Species on the record
Every species with a step on the record, from A to Z. The status is the federal one.
| Species | Scientific name | Federal ESA status | Next date that matters |
|---|---|---|---|
| 'Akoko | Euphorbia halemanui | Endangered | None on the record |
| 'Apapane | Himatione sanguinea | Species of Concern | None on the record |
| 'Awiwi | Kadua cookiana | Endangered | None on the record |
| 'Oma'o | Myadestes obscurus | Species of Concern | None on the record |
| 'Poko' noctuid moth | Agrotis crinigera | Resolved Taxon | None on the record |
| (=Native yellow hibiscus) ma`o hau hele | Hibiscus brackenridgei | Endangered | None on the record |
| (Aphrastochthonius) pseudoscorpion | aphrastochthonius | Species of Concern | None on the record |
| (Bembidion gordoni) ground beetle | bembidion gordoni | Species of Concern | None on the record |
| (Bembidion stillaguamish) ground beetle | bembidion stillaguamish | Species of Concern | None on the record |
| (Bembidion viator) ground beetle | bembidion viator | Species of Concern | None on the record |
| (Bradycellus fenderi) ground beetle | bradycellus fenderi | Species of Concern | None on the record |
| (Caecidotea reddelli) isopod | caecidotea reddelli | Species of Concern | None on the record |
| (Miktoniscus) isopod | Miktoniscus | Species of Concern | None on the record |
| (Nebria gebleri cascadensis) ground beetle | nebria gebleri ssp. cascadensis | Species of Concern | None on the record |
| (Nebria kincaidi balli) ground beetle | nebria kincaidi ssp. balli | Species of Concern | None on the record |
| (Nebria paradisi) ground beetle | nebria paradisi | Species of Concern | None on the record |
| (Omus dejeanii) ground beetle | omus dejeanii | Species of Concern | None on the record |
| (Pterostichus johnsoni) ground beetle | pterostichus johnsoni | Species of Concern | None on the record |
| (Speodesmus) millipede | speodesmus | Species of Concern | None on the record |
| (Sphalloplana mohri) flatworm | sphalloplana mohri | Species of Concern | None on the record |
| (Tartarocreagris) pseudoscorpion | tartarocreagris | Species of Concern | None on the record |
| [Cisco] milkvetch | Astragalus sabulosus | Resolved Taxon | None on the record |
| [no common name] Beetle | Rhadine infernalis | Endangered | None on the record |
| [no common name] Beetle | Rhadine exilis | Endangered | None on the record |
| [Unnamed] adder's-tongue | Ophioglossum concinnum | Resolved Taxon | None on the record |
| [Unnamed] adobe-lily | Fritillaria pluriflora | Species of Concern | None on the record |
| [Unnamed] alkali grass | Puccinellia nutkaensis | Resolved Taxon | None on the record |
| [Unnamed] alumroot | Heuchera americana hispida | Resolved Taxon | None on the record |
| [Unnamed] ambrosia | Ambrosia linearis | Species of Concern | None on the record |
| [Unnamed] amphipod | Stygobromus hoffmani | Species of Concern | None on the record |
| [Unnamed] anemone | Anemone edwardsiana var. edwardsiana | Resolved Taxon | None on the record |
| [Unnamed] anemone | Anemone minima | Resolved Taxon | None on the record |
| [Unnamed] anemone | Anemone oregana var. felix | Resolved Taxon | None on the record |
| [Unnamed] anglepod | Matelea baldwyniana | Species of Concern | None on the record |
| [Unnamed] anglepod | Matelea alabamensis | Species of Concern | None on the record |
| [Unnamed] arrowwood | Viburnum bracteatum | Species of Concern | None on the record |
| [Unnamed] ash | Fraxinus anomala lowellii | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum X schistosum | Species of Concern | None on the record |
| [Unnamed] aster | Aster kingii kingii | Resolved Taxon | None on the record |
| [Unnamed] aster | Eurybia schreberi | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum hallii | Resolved Taxon | None on the record |
| [Unnamed] aster | Eucephalus glaucescens | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum potosinum | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum plumosum | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum kralii | Resolved Taxon | None on the record |
| [Unnamed] aster | Eurybia spinulosa | Species of Concern | None on the record |
| [Unnamed] aster | Eurybia furcata | Species of Concern | None on the record |
| [Unnamed] aster | Symphyotrichum molle | Species of Concern | None on the record |
| [Unnamed] aster | Eurybia hemispherica | Resolved Taxon | None on the record |
| [Unnamed] aster | Symphyotrichum dumosum | Resolved Taxon | None on the record |
| [Unnamed] aster | Aster greatai | Resolved Taxon | None on the record |
| [Unnamed] barberry | Berberis swaseyi | Resolved Taxon | None on the record |
| [Unnamed] beaked-rush | Rhynchospora culixa | Species of Concern | None on the record |
| [Unnamed] beaked-rush | Rhynchospora punctata | Species of Concern | None on the record |
| [Unnamed] beaked-rush | Rhynchospora decurrens | Species of Concern | None on the record |
| [Unnamed] beaked-rush | Rhynchospora globularis saxicola | Resolved Taxon | None on the record |
| [Unnamed] beard grass | Andropogon arctatus | Resolved Taxon | None on the record |
| [Unnamed] beardtongue | Penstemon leiophyllus | Resolved Taxon | None on the record |
| [Unnamed] beardtongue | Penstemon glaucinus | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon pinorum | Resolved Taxon | None on the record |
| [Unnamed] beardtongue | Penstemon rubicundus | Resolved Taxon | None on the record |
| [Unnamed] beardtongue | Penstemon angustifolius dulcis | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon retrorsus | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon caespitosus suffruticosus | Resolved Taxon | None on the record |
| [Unnamed] beardtongue | Penstemon clutei | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon pahutensis | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon deamii | Species of Concern | None on the record |
| [Unnamed] beardtongue | Penstemon abietinus | Resolved Taxon | None on the record |
| [Unnamed] beargrass | Nolina atopocarpa | Species of Concern | None on the record |
| [Unnamed] bedstraw | Galium andrewsii gatense | Resolved Taxon | None on the record |
| [Unnamed] bedstraw | Galium collomae | Resolved Taxon | None on the record |
| [Unnamed] birch | Betula murrayana | Species of Concern | None on the record |
| [Unnamed] bittercress | Cardamine rupicola | Resolved Taxon | None on the record |
| [Unnamed] bladder-pod | Lesquerella mcvaughiana | Resolved Taxon | None on the record |
| [Unnamed] bladder-pod | Lesquerella kingii diversifolia | Resolved Taxon | None on the record |
| [Unnamed] bladder-pod | Lesquerella hitchcockii | Resolved Taxon | None on the record |
| [Unnamed] bladder-pod | Lesquerella pruinosa | Species of Concern | None on the record |
| [Unnamed] bladder-pod | Lesquerella parviflora | Resolved Taxon | None on the record |
| [Unnamed] bladder-pod | Lesquerella lescurii | Resolved Taxon | None on the record |
| [Unnamed] bladderpod | Lesquerella paysonii | Species of Concern | None on the record |
| [Unnamed] bladderpod | Lesquerella humilis | Species of Concern | None on the record |
| [Unnamed] blazingstar | Liatris borealis | Species of Concern | None on the record |
| [Unnamed] blue-star | Amsonia palmeri | Resolved Taxon | None on the record |
| [Unnamed] blue-star | Amsonia peeblesii | Resolved Taxon | None on the record |
| [Unnamed] blue-star | Amsonia repens | Resolved Taxon | None on the record |
| [Unnamed] blue-star | Amsonia grandiflora | Species of Concern | None on the record |
| [Unnamed] bluebells | Mertensia toyabensis | Resolved Taxon | None on the record |
| [unnamed] brush-pea | Genistidium dumosum | Under Review | None on the record |
| [Unnamed] buckwheat | Eriogonum lemmonii | Resolved Taxon | None on the record |
| [Unnamed] buckwheat | Eriogonum meledonum | Species of Concern | None on the record |
| [Unnamed] buckwheat | Eriogonum viscidulum | Species of Concern | None on the record |
| [Unnamed] buckwheat | Eriogonum anemophilum | Species of Concern | None on the record |
| [Unnamed] bur-marigold | Bidens bidentoides bidentoides | Species of Concern | None on the record |
| [Unnamed] buttercup | Ranunculus inamoenus subaffinis | Resolved Taxon | None on the record |
| [Unnamed] butterfly-pea | Centrosema arenicola | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Theliopsyche tallapoosa | Species of Concern | None on the record |
| [Unnamed] caddisfly | Hydroptila lagoi | Species of Concern | None on the record |
| [Unnamed] caddisfly | Diplectrona rossi | Species of Concern | None on the record |
| [Unnamed] caddisfly | Chimarra holzenthali | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Psilotreta frontalis | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Polycentropus harrisi | Species of Concern | None on the record |
| [Unnamed] caddisfly | Stactiobiella cahaba | Species of Concern | None on the record |
| [Unnamed] caddisfly | Wormaldia oconee | Species of Concern | None on the record |
| [Unnamed] caddisfly | Hydroptila ouachita | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Ceraclea enodis | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Setodes epicampes | Resolved Taxon | None on the record |
| [Unnamed] caddisfly | Helicopsyche paralimnella | Species of Concern | None on the record |
| [Unnamed] caddisfly | Lepidostoma etnieri | Species of Concern | None on the record |
| [Unnamed] caddisfly | Ochotrichia elongiralla | Species of Concern | None on the record |
| [Unnamed] caddisfly | Agarodes alabamensis | Species of Concern | None on the record |
| [Unnamed] caddisfly | Hydroptila englishi | Species of Concern | None on the record |
| [Unnamed] caddisfly | Hydroptila chelops | Species of Concern | None on the record |
| [Unnamed] caddisfly | Agapetus jocassee | Species of Concern | None on the record |
| [Unnamed] carpenteria | Carpenteria californica | Resolved Taxon | None on the record |
| [Unnamed] catchfly | Silene virginica robusta | Species of Concern | None on the record |
| [Unnamed] catseye | Cryptantha insolita | Species of Concern | None on the record |
| [Unnamed] catseye | Cryptantha stricta | Resolved Taxon | None on the record |
| [Unnamed] catseye | Cryptantha sobolifera | Resolved Taxon | None on the record |
| [Unnamed] catseye | Cryptantha breviflora | Resolved Taxon | None on the record |
| [Unnamed] catseye | Cryptantha shackletteana | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus puteanus | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus horni | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanopthalmus gracilis | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus exoticus | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanopthalmus sylvaticus | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus audax | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus tenebrosus | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus globiceps | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus conditus | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanopthalmus vicarius | Species of Concern | None on the record |
| [Unnamed] cave beetle | Pseudanophthalmus simulans | Species of Concern | None on the record |
| [Unnamed] ceanothus | Ceanothus arboreus | Resolved Taxon | None on the record |
| [Unnamed] checkermallow | Sidalcea malvaeflora patula | Species of Concern | None on the record |
| [Unnamed] clarkia | Clarkia amoena whitneyi | Resolved Taxon | None on the record |
| [Unnamed] clarkia | Clarkia amoena pacifica | Resolved Taxon | None on the record |
| [Unnamed] clover | Trifolium leibergii | Species of Concern | None on the record |
| [Unnamed] clover | Trifolium calcaricum | Species of Concern | None on the record |
| [Unnamed] clover | Trifolium plumosum plumosum | Resolved Taxon | None on the record |
| [Unnamed] clover | Trifolium neurophyllum | Species of Concern | None on the record |
| [Unnamed] clover | Trifolium plumosum amplifolium | Resolved Taxon | None on the record |
| [Unnamed] clover | Trifolium macilentum rollinsii | Species of Concern | None on the record |
| [Unnamed] clover | Trifolium barnebyi | Resolved Taxon | None on the record |
| [Unnamed] clubmoss | Huperzia acerosa | Resolved Taxon | None on the record |
| [Unnamed] columbine | Aquilegia chrysantha var. chaplinei | Resolved Taxon | None on the record |
| [Unnamed] columbine | Aquilegia chrysantha rydbergii | Resolved Taxon | None on the record |
| [Unnamed] cory cactus | Escobaria missouriensis var. marstonii | Resolved Taxon | None on the record |
| [Unnamed] cory cactus | Escobaria vivipara var. buoflama | Resolved Taxon | None on the record |
| [Unnamed] cory cactus | Coryphantha scheeri uncinata | Resolved Taxon | None on the record |
| [Unnamed] coyote-thistle | Eryngium petiolatum | Resolved Taxon | None on the record |
| [Unnamed] crayfish | Cambarus batchi | Resolved Taxon | None on the record |
| [Unnamed] crayfish | Procambarus liberorum | Resolved Taxon | None on the record |
| [Unnamed] crayfish | Cambarus miltus | Species of Concern | None on the record |
| [Unnamed] crayfish | Procambarus ferrugineus | Species of Concern | None on the record |
| [Unnamed] crayfish | Fallicambarus jeanae | Species of Concern | None on the record |
| [Unnamed] crayfish | Orconectes williamsi | Species of Concern | None on the record |
| [Unnamed] croomia | Croomia pauciflora | Resolved Taxon | None on the record |
| [Unnamed] desert-parsley | Lomatium graveolens clarkii | Species of Concern | None on the record |
| [Unnamed] dewberry | Rubus trivialis | Resolved Taxon | None on the record |
| [Unnamed] diamondflowers | Hedyotis nigricans pulvinata | Species of Concern | None on the record |
| [Unnamed] dropseed | Sporobolus pyramidatus | Resolved Taxon | None on the record |
| [Unnamed] elktoe | Alasmidonta marginata | Species of Concern | None on the record |
| [Unnamed] evening-primrose | Camissonia specuicola specuicola | Resolved Taxon | None on the record |
| [Unnamed] evening-primrose | Camissonia parryi | Resolved Taxon | None on the record |
| [Unnamed] evening-primrose | Oenothera pilosella sessilis | Species of Concern | None on the record |
| [Unnamed] evening-primrose | Camissonia specuicola hesperia | Species of Concern | None on the record |
| [Unnamed] evening-primrose | Camissonia confertiflora | Resolved Taxon | None on the record |
| [Unnamed] evening-primrose | Oenothera psammophila | Species of Concern | None on the record |
| [Unnamed] evening-primrose | Camissonia megalantha | Species of Concern | None on the record |
| [Unnamed] evening-primrose | Camissonia nevadensis | Resolved Taxon | None on the record |
| [Unnamed] false foxglove | Agalinis setacea | Resolved Taxon | None on the record |
| [Unnamed] false indigo | Amorpha ouachitensis | Species of Concern | None on the record |
| [Unnamed] fameflower | Talinum mengesii | Resolved Taxon | None on the record |
| [Unnamed] fameflower | Talinum thompsonii | Resolved Taxon | None on the record |
| [Unnamed] fameflower | Phemeranthus sediformis | Resolved Taxon | None on the record |
| [Unnamed] fameflower | Phemeranthus parviflorus | Resolved Taxon | None on the record |
| [Unnamed] feverfew | Parthenium ligulatum | Resolved Taxon | None on the record |
| [Unnamed] figwort | Scrophularia macrantha | Resolved Taxon | None on the record |
| [Unnamed] flax | Linum macrocarpum | Species of Concern | None on the record |
| [Unnamed] flax | Linum carteri smallii | Species of Concern | None on the record |
| [Unnamed] fleabane | Erigeron calvus | Resolved Taxon | None on the record |
| [Unnamed] fleabane | Erigeron latus | Species of Concern | None on the record |
| [Unnamed] fleabane | Laennecia eriophylla | Resolved Taxon | None on the record |
| [Unnamed] four-o'clock | Mirabilis pudica | Resolved Taxon | None on the record |
| [Unnamed] gama grass | Tripsacum floridanum | Species of Concern | None on the record |
| [Unnamed] gentian | Gentiana villosa | Resolved Taxon | None on the record |
| [Unnamed] geranium | Geranium caespitosum | Resolved Taxon | None on the record |
| [Unnamed] ghost moth | Hepialus sciophanes | Species of Concern | None on the record |
| [Unnamed] glade cress | Leavenworthia crassa elongata | Species of Concern | None on the record |
| [Unnamed] glade cress | Leavenworthia exigua lutea | Species of Concern | None on the record |
| [Unnamed] glade cress | Leavenworthia alabamica brachystyla | Resolved Taxon | None on the record |
| [Unnamed] globe-mallow | Sphaeralcea fendleri albescens | Resolved Taxon | None on the record |
| [Unnamed] goldenweed | Haplopappus fremontii monocephalus | Resolved Taxon | None on the record |
| [Unnamed] goldenweed | Pyrrocoma uniflora var. uniflora | Resolved Taxon | None on the record |
| [Unnamed] goldenweed | Pyrrocoma radiata | Species of Concern | None on the record |
| [Unnamed] goldenweed | Lorandersonia salicina | Resolved Taxon | None on the record |
| [Unnamed] green-gentian | Frasera pahutensis | Species of Concern | None on the record |
| [Unnamed] green-gentian | Frasera gypsicola | Resolved Taxon | None on the record |
| [Unnamed] ground beetle | Scaphinotus parisiana | Species of Concern | None on the record |
| [Unnamed] ground beetle | Scaphinotus inflectus | Species of Concern | None on the record |
| [Unnamed] ground beetle | Rhadine ozarkensis | Species of Concern | None on the record |
| [Unnamed] ground beetle | Scaphinotus behrensi | Species of Concern | None on the record |
| [Unnamed] groundsel | Senecio hallii discoidea | Resolved Taxon | None on the record |
| [Unnamed] halapepe | Pleomele aurea | Resolved Taxon | None on the record |
| [Unnamed] haw | Crataegus harbisonii | Species of Concern | None on the record |
| [Unnamed] hawkweed | Hieracium robinsonii | Species of Concern | None on the record |
| [Unnamed] heartleaf | Hexastylis lewisii | Resolved Taxon | None on the record |
| [Unnamed] holly | Ilex amelanchier | Resolved Taxon | None on the record |
| [Unnamed] hornsnail | Pleurocera viridulum | Species of Concern | None on the record |
| [Unnamed] horse-mint | Monarda stipitatoglandulosa | Resolved Taxon | None on the record |
| [Unnamed] horse-mint | Monarda fistulosa brevis | Species of Concern | None on the record |
| [Unnamed] horse-nettle | Solanum carolinense hirsutum | Species of Concern | None on the record |
| [Unnamed] hydroid | Ostroumovia horii | Species of Concern | None on the record |
| [Unnamed] indian paintbrush | Castilleja wootonii | Species of Concern | None on the record |
| [Unnamed] indian paintbrush | Castilleja scabrida | Resolved Taxon | None on the record |
| [Unnamed] iris | Iris missouriensis | Species of Concern | None on the record |
| [Unnamed] iris | Iris tenax gormanii | Resolved Taxon | None on the record |
| [Unnamed] islandsnail | Micrarionta rowelli bakerensis | Species of Concern | None on the record |
| [Unnamed] isopod | Caecidotea filicispeluncae | Species of Concern | None on the record |
| [Unnamed] isopod | Caecidotea simonini | Species of Concern | None on the record |
| [Unnamed] isopod | Caecidotea tomalensis | Species of Concern | None on the record |
| [Unnamed] isopod | Caecidotea sinuncus | Species of Concern | None on the record |
| [Unnamed] jack-bean | Canavalia kauaiensis | Resolved Taxon | None on the record |
| [Unnamed] jacob's ladder | Polemonium vanbruntiae | Resolved Taxon | None on the record |
| [Unnamed] jacob's ladder | Polemonium reptans villosum | Resolved Taxon | None on the record |
| [Unnamed] jewelflower | Streptanthus squamiformis | Species of Concern | None on the record |
| [Unnamed] kittentails | Synthyris ranunculina | Resolved Taxon | None on the record |
| [Unnamed] knotweed | Polygonum striatulum | Resolved Taxon | None on the record |
| [Unnamed] lace bug | Acalyptera susanae | Species of Concern | None on the record |
| [Unnamed] ladies'-tresses | Mesadenus polyanthus | Species of Concern | None on the record |
| [Unnamed] ladies'-tresses | Spiranthes lanceolata paludicola | Species of Concern | None on the record |
| [Unnamed] lady's-slipper | Cypripedium kentuckiense | Species of Concern | None on the record |
| [Unnamed] larkspur | Delphinium treleasei | Resolved Taxon | None on the record |
| [Unnamed] larkspur | Delphinium nuttallianum lineapetalum | Resolved Taxon | None on the record |
| [Unnamed] larkspur | Delphinium newtonianum | Resolved Taxon | None on the record |
| [Unnamed] larkspur | Delphinium multiplex | Resolved Taxon | None on the record |
| [Unnamed] leather flower | Clematis occidentalis dissecta | Resolved Taxon | None on the record |
| [Unnamed] lichen | Texosporium sancti-jacobi | Species of Concern | None on the record |
| [Unnamed] linanthus | Linanthus concinnus | Species of Concern | None on the record |
| [Unnamed] liverwort | Cylindrocolea andersonii | Species of Concern | None on the record |
| [Unnamed] liverwort | Sphenolobopsis pearsoni | Species of Concern | None on the record |
| [Unnamed] liverwort | Plagiochila sullivantii var. spinigera | Species of Concern | None on the record |
| [Unnamed] liverwort | Plagiochila virginica var. caroliniana | Species of Concern | None on the record |
| [Unnamed] liverwort | Plagiochila sullivantii var. sullivantii | Species of Concern | None on the record |
| [Unnamed] Liverwort | Porella pinnata | Species of Concern | None on the record |
| [Unnamed] Liverwort | Plagiochila virginica var. virginica | Species of Concern | None on the record |
| [Unnamed] looper moth | Lytrosis permagnaria | Species of Concern | None on the record |
| [Unnamed] looper moth | Euchlaena milnei | Species of Concern | None on the record |
| [Unnamed] looper moth | Lambdina canitiaria | Species of Concern | None on the record |
| [Unnamed] manzanita | Arctostaphylos intricata var. oblongifolia | Resolved Taxon | None on the record |
| [Unnamed] manzanita | Arctostaphylos hispidula | Resolved Taxon | None on the record |
| [Unnamed] maple | Acer grandidentatum var. sinuosum | Resolved Taxon | None on the record |
| [Unnamed] mariposa lily | Calochortus indecorus | Species of Concern | None on the record |
| [Unnamed] mayfly | Paraleptophlebia calcarica | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus hoodianus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus amnis-amissi | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus alvordensis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus pterocarpus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus ceramicus apus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus brandegeei | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus minthorniae gracilior | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus knightii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus neglectus | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus nidularius | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus siliceus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lentiformis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus panamintensis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus convallarius finitimus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus barrii | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus paysonii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus purshii ophiogenes | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus pardalinus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus altus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus calycosus monophyllidius | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus ensiformis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus accumbens | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus aequalis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus scaphoides | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus drabelliformis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus lentiginosus scorpionis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus titanophilus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus nyensis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus tweedyi | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus tegetarioides | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus pauperculus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus peckii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus monumentalis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus serenoi sordescens | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus oniciformis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lentiginosus latus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lutosus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus howellii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus oocalycis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lentiginosus pohlii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus ackermanii | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus shultziorum | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lentiginosus maricopae | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus troglodytus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus atratus inseptus | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus gilmanii | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus porrectus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus wittmannii | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus lancearius | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus consobrinus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus henrimontanensis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus tennesseensis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus loanus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus harrisonii | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus serpens | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus cimae sufflatus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus tyghensis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus camptopus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus proimanthus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus preussii cutleri | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus subvestitus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus puniceus gertrudis | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus woodruffii | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus uncialis | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus molybdenus | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus toquimanus | Resolved Taxon | None on the record |
| [Unnamed] milk-vetch | Astragalus proximus | Species of Concern | None on the record |
| [Unnamed] milk-vetch | Astragalus eurylobus | Species of Concern | None on the record |
| [Unnamed] milkpea | Galactia pinetorum | Species of Concern | None on the record |
| [Unnamed] milkweed | Asclepias uncialis | Species of Concern | None on the record |
| [Unnamed] milkweed | Asclepias viridula | Species of Concern | None on the record |
| [Unnamed] millipede | Toltecus chihuanus | Species of Concern | None on the record |
| [Unnamed] mint | Dicerandra radfordiana | Species of Concern | None on the record |
| [Unnamed] mint | Dicerandra odoratissima | Resolved Taxon | None on the record |
| [Unnamed] monkeyflower | Mimulus guttatus arenicola | Resolved Taxon | None on the record |
| [Unnamed] morning-glory | Ipomoea plummerae | Resolved Taxon | None on the record |
| [Unnamed] mountain-mint | Pycnanthemum monotrichum | Resolved Taxon | None on the record |
| [Unnamed] mountainsnail | Oreohelix parowanensis | Species of Concern | None on the record |
| [Unnamed] mountainsnail | Oreohelix haydeni corugata | Species of Concern | None on the record |
| [Unnamed] muhly | Muhlenbergia curtisetosa | Resolved Taxon | None on the record |
| [Unnamed] nehe | Lipochaeta alata alata | Resolved Taxon | None on the record |
| [Unnamed] nightshade | Solanum bahamense rugelii | Resolved Taxon | None on the record |
| [Unnamed] noctuid moth | Papaipema aerata | Species of Concern | None on the record |
| [Unnamed] noctuid moth | Papaipema aweme | Species of Concern | None on the record |
| [Unnamed] noctuid moth | Luperina trigona | Species of Concern | None on the record |
| [Unnamed] noctuid moth | Schinia indiana | Species of Concern | None on the record |
| [Unnamed] nodding-caps | Triphora yucatanensis | Species of Concern | None on the record |
| [Unnamed] nodding-caps | Triphora latifolia | Species of Concern | None on the record |
| [Unnamed] oak | Quercus georgiana | Resolved Taxon | None on the record |
| [Unnamed] oak | Quercus arkansana | Resolved Taxon | None on the record |
| [Unnamed] olapa | Cheirodendron trigynum rockii | Resolved Taxon | None on the record |
| [Unnamed] olapa | Cheirodendron trigynum subcordatum | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium speculae | Species of Concern | None on the record |
| [Unnamed] onion | Allium constrictum | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium tolmiei var. persimile | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium perdulce var. sperryi | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium robinsonii | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium oxyphilum | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium madidum | Resolved Taxon | None on the record |
| [Unnamed] onion | Allium scilloides | Resolved Taxon | None on the record |
| [Unnamed] ostracod | Dactylocythere isabelae | Species of Concern | None on the record |
| [Unnamed] ostracod | Waltoncythere acuta | Species of Concern | None on the record |
| [Unnamed] phacelia | Phacelia rafaelensis | Resolved Taxon | None on the record |
| [Unnamed] phacelia | Phacelia minutissima | Species of Concern | None on the record |
| [Unnamed] phacelia | Phacelia capitata | Resolved Taxon | None on the record |
| [Unnamed] phacelia | Phacelia demissa heterotricha | Resolved Taxon | None on the record |
| [Unnamed] phacelia | Phacelia filiformis | Resolved Taxon | None on the record |
| [Unnamed] phlox | Phlox pulchra | Resolved Taxon | None on the record |
| [Unnamed] phlox | Phlox caryophylla | Resolved Taxon | None on the record |
| [Unnamed] phlox | Phlox pungens | Species of Concern | None on the record |
| [Unnamed] phlox | Phlox missoulensis | Resolved Taxon | None on the record |
| [Unnamed] phlox | Phlox jonesii | Resolved Taxon | None on the record |
| [Unnamed] phlox | Phlox mollis | Resolved Taxon | None on the record |
| [Unnamed] pinkroot | Spigelia loganioides | Species of Concern | None on the record |
| [Unnamed] pitcher-plant | Sarracenia leucophylla | Species of Concern | None on the record |
| [Unnamed] planarian | Procotyla typhlops | Species of Concern | None on the record |
| [Unnamed] planarian | Sphalloplana virginiana | Species of Concern | None on the record |
| [Unnamed] planarian | Kenkia glandulosa | Species of Concern | None on the record |
| [Unnamed] planarian | Kenkia rhynchida | Species of Concern | None on the record |
| [Unnamed] pondweed | Potamogeton ogdenii | Resolved Taxon | None on the record |
| [Unnamed] pondweed | Potamogeton confervoides | Species of Concern | None on the record |
| [Unnamed] popcornflower | Plagiobothrys lamprocarpus | Resolved Taxon | None on the record |
| [Unnamed] poppy-mallow | Callirhoe bushii | Resolved Taxon | None on the record |
| [Unnamed] prairie-clover | Dalea scariosa | Resolved Taxon | None on the record |
| [Unnamed] primrose | Primula domensis | Resolved Taxon | None on the record |
| [Unnamed] primrose | Primula tschuktschorum | Species of Concern | None on the record |
| [Unnamed] primrose | Primula alcalina | Species of Concern | None on the record |
| [Unnamed] primrose | Primula wilcoxiana | Resolved Taxon | None on the record |
| [Unnamed] primrose | Primula capillaris | Species of Concern | None on the record |
| [Unnamed] primrose | Primula nevadensis | Species of Concern | None on the record |
| [Unnamed] quillwort | Isoetes flaccida | Resolved Taxon | None on the record |
| [Unnamed] reedgrass | Calamagrostis nubila | Resolved Taxon | None on the record |
| [Unnamed] reedgrass | Calamagrostis tweedyi | Resolved Taxon | None on the record |
| [Unnamed] rhododendron | Rhododendron austrinum | Resolved Taxon | None on the record |
| [Unnamed] riffle beetle | Microcylleopus similis | Species of Concern | None on the record |
| [Unnamed] riffle beetle | Microcylleopus fomicoideus | Species of Concern | None on the record |
| [Unnamed] rock-cress | Arabis ophira | Species of Concern | None on the record |
| [Unnamed] rock-cress | Arabis crandallii | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis koehleri var. stipitata | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis falcatoria | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis williamsii | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis gunnisoniana | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis petiolaris | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis falcifructa | Species of Concern | None on the record |
| [Unnamed] rock-cress | Arabis dispar | Resolved Taxon | None on the record |
| [Unnamed] rock-cress | Arabis gracilipes | Resolved Taxon | None on the record |
| [Unnamed] rock-daisy | Perityle gilensis salensis | Resolved Taxon | None on the record |
| [Unnamed] rock-daisy | Perityle lindheimeri lindheimeri | Resolved Taxon | None on the record |
| [Unnamed] rock-daisy | Perityle lindheimeri halimifolia | Resolved Taxon | None on the record |
| [Unnamed] rosemary | Conradina grandiflora | Species of Concern | None on the record |
| [Unnamed] rosinweed | Silphium integrifolium gattingeri | Resolved Taxon | None on the record |
| [Unnamed] rosinweed | Silphium brachiatum | Species of Concern | None on the record |
| [Unnamed] rush | Juncus oronensis | Resolved Taxon | None on the record |
| [Unnamed] rush | Juncus gymnocarpus | Resolved Taxon | None on the record |
| [Unnamed] sand grass | Calamovilfa brevipilis calvipes | Resolved Taxon | None on the record |
| [Unnamed] sand grass | Calamovilfa curtissii | Species of Concern | None on the record |
| [Unnamed] sand grass | Calamovilfa brevipilis | Resolved Taxon | None on the record |
| [Unnamed] sand-verbena | Abronia turbinata | Resolved Taxon | None on the record |
| [Unnamed] sand-verbena | Abronia bigelovii | Resolved Taxon | None on the record |
| [Unnamed] sand-verbena | Abronia ammphila | Species of Concern | None on the record |
| [Unnamed] saxifrage | Saxifraga careyana | Resolved Taxon | None on the record |
| [Unnamed] scurf-pea | Pediomelum epipsilum | Species of Concern | None on the record |
| [Unnamed] scurf-pea | Pediomelum castoreum | Species of Concern | None on the record |
| [Unnamed] sea-lavender | Limonium carolinianum angustatum | Resolved Taxon | None on the record |
| [Unnamed] sebucan | Leptocereus quadricostatus | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex schweinitzii | Species of Concern | None on the record |
| [Unnamed] sedge | Carex fissa | Species of Concern | None on the record |
| [Unnamed] sedge | Carex misera | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex decomposita | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex lenticularis dolia | Species of Concern | None on the record |
| [Unnamed] sedge | Carex austrocaroliniana | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex purpurifera | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex onusta | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex socialis | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex oronensis | Species of Concern | None on the record |
| [Unnamed] sedge | Carex formosa | Species of Concern | None on the record |
| [Unnamed] sedge | Carex roanensis | Species of Concern | None on the record |
| [Unnamed] sedge | Carex scirpoidea curatorum | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex interrupta | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex haysii | Species of Concern | None on the record |
| [Unnamed] sedge | Carex baltzellii | Species of Concern | None on the record |
| [Unnamed] sedge | Cyperus louisianensis | Species of Concern | None on the record |
| [Unnamed] sedge | Carex bicknellii opaca | Species of Concern | None on the record |
| [Unnamed] sedge | Carex arapahoensis | Resolved Taxon | None on the record |
| [Unnamed] sedge | Carex parryana idahoa | Resolved Taxon | None on the record |
| [Unnamed] service-berry | Amelanchier nantucketensis | Species of Concern | None on the record |
| [Unnamed] shrimp | Halocaridina palahemo | Species of Concern | None on the record |
| [Unnamed] silverbells | Styrax platanifolia stellata | Resolved Taxon | None on the record |
| [Unnamed] skullcap | Scutellaria saxatilis | Resolved Taxon | None on the record |
| [Unnamed] snail | Perdicella zebra | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella ornata | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella kuhnsi | Species of Concern | None on the record |
| [Unnamed] snail | Succinea quadrasi | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella helena | Species of Concern | None on the record |
| [Unnamed] snail | Succinea piratarum | Species of Concern | None on the record |
| [Unnamed] snail | Valvata virens | Species of Concern | None on the record |
| [Unnamed] snail | Paravitrea aulacogyra | Species of Concern | None on the record |
| [Unnamed] snail | Laminella sanguinea | Species of Concern | None on the record |
| [Unnamed] snail | Neoplanorbis umbilicatus | Species of Concern | None on the record |
| [Unnamed] snail | Neoplanorbis tantillus | Species of Concern | None on the record |
| [Unnamed] snail | Leptachatina lepida | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella thwingii | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella fulgurans | Species of Concern | None on the record |
| [Unnamed] snail | Neoplanorbis carinatus | Species of Concern | None on the record |
| [Unnamed] snail | Succinea guamensis | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella carinella | Species of Concern | None on the record |
| [Unnamed] snail | Diastole schmeltziana | Species of Concern | None on the record |
| [Unnamed] snail | Mesodon clausus trossulus | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella mauiensis | Species of Concern | None on the record |
| [Unnamed] snail | Trochomorpha apia | Species of Concern | None on the record |
| [Unnamed] snail | Neoplanorbis smithi | Species of Concern | None on the record |
| [Unnamed] snail | Perdicella zebrina | Species of Concern | None on the record |
| [Unnamed] sorrel | Rumex krausei | Species of Concern | None on the record |
| [Unnamed] spider | Cicurina cueva | Resolved Taxon | None on the record |
| [Unnamed] spleenwort | Asplenium adiantum-nigrum | Resolved Taxon | None on the record |
| [Unnamed] spleenwort | Asplenium leucostegioides | Resolved Taxon | None on the record |
| [Unnamed] spleenwort | Asplenium kentuckiense | Resolved Taxon | None on the record |
| [Unnamed] spleenwort | Asplenium plenum | Species of Concern | None on the record |
| [Unnamed] spleenwort | Asplenium heteroresiliens | Species of Concern | None on the record |
| [Unnamed] spring-beauty | Claytonia virginica hammondiae | Species of Concern | None on the record |
| [Unnamed] star-grass | Hypoxis sessilis | Resolved Taxon | None on the record |
| [Unnamed] stickleaf | Mentzelia nitens leptocaulis | Resolved Taxon | None on the record |
| [Unnamed] stickseed | Hackelia ophiobia | Resolved Taxon | None on the record |
| [Unnamed] stickseed | Hackelia ibapensis | Resolved Taxon | None on the record |
| [Unnamed] stolon | Draba sphaerocarpa | Resolved Taxon | None on the record |
| [Unnamed] stonecrop | Sedum rosea roanensis | Resolved Taxon | None on the record |
| [Unnamed] stonecrop | Sedum pusillum | Resolved Taxon | None on the record |
| [Unnamed] sullivantia | Sullivantia sullivantii | Resolved Taxon | None on the record |
| [Unnamed] sumac | Rhus trilobata arenaria | Species of Concern | None on the record |
| [Unnamed] synandra | Synandra hispidula | Resolved Taxon | None on the record |
| [Unnamed] tamarindillo | Cassia exunguis | Resolved Taxon | None on the record |
| [Unnamed] tansy | Sphaeromeria compacta | Species of Concern | None on the record |
| [Unnamed] thelypody | Thelypodium texanum | Resolved Taxon | None on the record |
| [Unnamed] thistle | Cirsium davisii | Resolved Taxon | None on the record |
| [Unnamed] thistle | Cirsium rydbergii | Resolved Taxon | None on the record |
| [Unnamed] thistle | Cirsium longistylum | Species of Concern | None on the record |
| [Unnamed] thistle | Cirsium hallii | Resolved Taxon | None on the record |
| [Unnamed] thistle | Cirsium hillii | Species of Concern | None on the record |
| [Unnamed] thistle | Cirsium turneri | Resolved Taxon | None on the record |
| [Unnamed] thoroughwort | Eupatorium resinosum kentuckiense | Resolved Taxon | None on the record |
| [Unnamed] three-awned grass | Aristida floridana | Resolved Taxon | None on the record |
| [Unnamed] townsendia | Townsendia jonesii lutea | Species of Concern | None on the record |
| [Unnamed] townsendia | Townsendia mensana | Resolved Taxon | None on the record |
| [Unnamed] townsendia | Townsendia rothrockii | Resolved Taxon | None on the record |
| [Unnamed] twinpod | Physaria integrifolia monticola | Species of Concern | None on the record |
| [Unnamed] twinpod | Physaria saximontana saximontana | Species of Concern | None on the record |
| [Unnamed] vervain | Glandularia tampensis | Species of Concern | None on the record |
| [Unnamed] virgin's bower | Clematis viorna | Resolved Taxon | None on the record |
| [Unnamed] wallflower | Erysimum asperum angustatum | Resolved Taxon | None on the record |
| [Unnamed] water-willow | Justicia americana | Resolved Taxon | None on the record |
| [Unnamed] whitlow-grass | Draba subalpina | Resolved Taxon | None on the record |
| [Unnamed] whitlow-wort | Draba exunguiculata | Resolved Taxon | None on the record |
| [Unnamed] whitlow-wort | Paronychia rugelii interior | Resolved Taxon | None on the record |
| [Unnamed] wild-buckwheat | Eriogonum flavum aquilinum | Species of Concern | None on the record |
| [Unnamed] wild-buckwheat | Eriogonum ericifolium ericifolium | Resolved Taxon | None on the record |
| [Unnamed] willow | Salix fluviatilis | Resolved Taxon | None on the record |
| [Unnamed] wormwood | Artemisia glomerata var. subglabra | Species of Concern | None on the record |
| [Unnamed] wormwood | Artemisia globularia var. lutea | Species of Concern | None on the record |
| `Ahakea | Bobea timonioides | Species of Concern | None on the record |
| `Ahakea | Bobea sandwicensis | Resolved Taxon | None on the record |
| `Ahinahina | Argyroxiphium sandwicense ssp. macrocephalum | Threatened | None on the record |
| `Ahinahina | Argyroxiphium sandwicense ssp. sandwicense | Endangered | None on the record |
| `Aiakeakua, popolo | Solanum sandwicense | Endangered | None on the record |
| `Aiea | Nothocestrum breviflorum | Endangered | None on the record |
| `Aiea | Nothocestrum peltatum | Endangered | None on the record |
| `Aiea | Nothocestrum longifolium | Resolved Taxon | None on the record |
| `Aiea | Nothocestrum latifolium | Endangered | None on the record |
| `Akohekohe (crested honeycreeper) | Palmeria dolei | Endangered | None on the record |
| `Akoko | Euphorbia haeleeleana | Endangered | None on the record |
| `Akoko | Euphorbia celastroides var. kaenana | Endangered | None on the record |
| `Akoko | Euphorbia skottsbergii var. skottsbergii | Endangered | None on the record |
| `Akoko | Euphorbia kuwaleana | Endangered | None on the record |
| `Akoko | Euphorbia herbstii | Endangered | None on the record |
| `Akoko | Euphorbia rockii | Endangered | None on the record |
| `Akoko | Euphorbia deppeana | Endangered | None on the record |
| `Akoko | Euphorbia eleanoriae | Endangered | None on the record |
| `Akoko | Euphorbia remyi var. remyi | Endangered | None on the record |
| `Akoko | Chamaesyce celastroides tomentella | Species of Concern | None on the record |
| `Akoko | Chamaesyce remyi hanaleiensis | Resolved Taxon | None on the record |
| `Akoko | Euphorbia remyi var. kauaiensis | Endangered | None on the record |
| `Akoko | Chamaesyce sparsiflora | Species of Concern | None on the record |
| `Akoko | Chamaesyce atrococca | Species of Concern | None on the record |
| `Akoko | Chamaesyce arnottiana | Species of Concern | None on the record |
| `Akoko | Chamaesyce skottsbergii vaccinioides | Species of Concern | None on the record |
| `Akoko | Chamaesyce olowaluana | Species of Concern | None on the record |
| `aku | Cyanea tritomantha | Endangered | None on the record |
| `aku`aku | Cyanea platyphylla | Endangered | None on the record |
| `Ala `ala wai nui | Peperomia subpetiolata | Endangered | None on the record |
| `Anaunau | Lepidium arbuscula | Endangered | None on the record |
| `Anaunau | Lepidium bidentatum o-waihiense | Resolved Taxon | None on the record |
| `Anaunau | Lepidium serra | Species of Concern | None on the record |
| `Anunu | Sicyos albus | Endangered | None on the record |
| `Anunu | Sicyos macrophyllus | Endangered | None on the record |
| `Anunu | Sicyos cucumerinus | Species of Concern | None on the record |
| `Awikiwiki | Canavalia molokaiensis | Endangered | None on the record |
| `Awikiwiki | Canavalia napaliensis | Endangered | None on the record |
| `Awikiwiki | Canavalia pubescens | Endangered | None on the record |
| `Ena`ena | Pseudognaphalium sandwicensium var. molokaiense | Endangered | None on the record |
| `I`iwi | Drepanis coccinea | Threatened | None on the record |
| `Ilihia | Cyrtandra begoniifolia | Resolved Taxon | None on the record |
| `O`u (honeycreeper) | Psittirostra psittacea | Endangered | None on the record |
| `Oha wai | Clermontia drepanomorpha | Endangered | None on the record |
| `Oha wai | Clermontia lindseyana | Endangered | None on the record |
| `Oha wai | Clermontia peleana | Endangered | None on the record |
| `Oha wai | Clermontia pyrularia | Endangered | None on the record |
| `Oha wai | Clermontia oblongifolia ssp. brevipes | Endangered | None on the record |
| `Oha wai | Clermontia oblongifolia ssp. mauiensis | Endangered | None on the record |
| `Oha wai | Clermontia samuelii | Endangered | None on the record |
| `Ohe | Joinvillea ascendens ascendens | Endangered | None on the record |
| `Ohe | Reynoldsia sandwicensis | Resolved Taxon | None on the record |
| `Ohe | Tetraplasandra kaalae multiplex | Resolved Taxon | None on the record |
| `Ohe | Tetraplasandra hawaiiensis microcarpa | Resolved Taxon | None on the record |
| `Ohe omoides moth | Omoides asaphombra | Species of Concern | None on the record |
| `Ohe`ohe | Polyscias gymnocarpa | Endangered | None on the record |
| `Ohe`ohe | Tetraplasandra kavaiensis occidua | Resolved Taxon | None on the record |
| `Ohe`ohe | Tetraplasandra kavaiensis koloana | Resolved Taxon | None on the record |
| `Ohe`ohe | Tetraplasandra kavaiensis grandis | Resolved Taxon | None on the record |
| `Ohe`ohe ) | Tetraplasandra kavaiensis dipyrena | Resolved Taxon | None on the record |
| `Ohe`ohe e | Tetraplasandra kavaiensis intercedens | Resolved Taxon | None on the record |
| `Ohe`ohe leafroller | Spheterista oheoheana | Species of Concern | None on the record |
| `Ohe`ohe s | Tetraplasandra kavaiensis nahikuensis | Resolved Taxon | None on the record |
| `Ohenaupaka oeobian moth | Oeobia dryadopa | Species of Concern | None on the record |
| `Ola`a pepppered looper | Tritocleis microphylla | Resolved Taxon | None on the record |
| `Opae Kala`Ole (Hawaiian Spineless Shrimp) | Atyoida bisulcata | Not Listed | None on the record |
| A Cave Obligate amphipod | Stygobromus obscurus | Resolved Taxon | None on the record |
| A Cave Obligate Harvestman | Cryptobunus cavicolus | Resolved Taxon | None on the record |
| A Cave Obligate Harvestman | Hesperonemastoma packardi | Resolved Taxon | None on the record |
| A Cave Obligate Pseudoscorpion | Tyrannochthonius troglodytes | Resolved Taxon | None on the record |
| A Cave Obligate Shrimp | sphaeromicola moria | Resolved Taxon | None on the record |
| A Freshwater Snail | Pyrgulopsis bedfordensis | Resolved Taxon | None on the record |
| A Hornwort | Aspiromitus appalachianus | Species of Concern | None on the record |
| A Liverwort | Porella wataugensis | Species of Concern | None on the record |
| A Mayfly | Baetodes alleni | Resolved Taxon | None on the record |
| A millipede | Polydesmus cavicola | Resolved Taxon | None on the record |
| A Notodontid moth | Crinodes mcfarlandi | Resolved Taxon | None on the record |
| A Notodontid moth | Heterocampa sp. 1 nr. amanda | Resolved Taxon | None on the record |
| A Notodontid moth | Litodonta sp. 1 nr. alpina | Resolved Taxon | None on the record |
| A Notodontid moth | ursia species | Status Undefined | None on the record |
| A Notodontid Moth | Heterocampa rufinans | Resolved Taxon | None on the record |
| A Spur-throat Grasshopper | Melanoplus magdalenae | Resolved Taxon | None on the record |
| A stonefly | Sweltsa cristata | Resolved Taxon | None on the record |
| A stonefly | Capnia arapahoe | Resolved Taxon | None on the record |
| A`e | Zanthoxylum hawaiiense | Endangered | None on the record |
| A`e | Zanthoxylum dipetalum var. tomentosum | Endangered | None on the record |
| A`e | Zanthoxylum semiarticulatum | Resolved Taxon | None on the record |
| A`e | Zanthoxylum skottsbergii | Resolved Taxon | None on the record |
| A`e | Zanthoxylum oahuense | Endangered | None on the record |
| Aaa water treader bug | Cavaticovelia aaa | Species of Concern | None on the record |
| Aalbu's cave pseudoscorpion | Archeolarca aalbui | Species of Concern | None on the record |
| Aardhals springsnail | Pyrgulopsis aardahli | Species of Concern | None on the record |
| Aase's onion | Allium aaseae | Species of Concern | None on the record |
| Abajo daisy | Erigeron abajoensis | Resolved Taxon | None on the record |
| Abbott's booby | Papasula (=Sula) abbotti | Endangered | None on the record |
| Abbott's bush-mallow | Malacothamnus abbottii | Species of Concern | None on the record |
| Abellan hydropsyche caddisfly | Ceratopsyche abella | Species of Concern | None on the record |
| Aboriginal Prickly-apple | Harrisia (=Cereus) aboriginum (=gracilis) | Endangered | None on the record |
| Absaroka beardtongue | Penstemon absarokensis | Resolved Taxon | None on the record |
| Acadian Flycatcher | Empidonax virescens | Species of Concern | None on the record |
| Acklins ground iguana | Cyclura rileyi nuchalis | Threatened | None on the record |
| Acoma fleabane | Erigeron acomanus | Resolved Taxon | None on the record |
| Acorn rams-horn | Planorbella multivolvis | Species of Concern | None on the record |
| Acornshell | Epioblasma haysiana | Resolved Taxon | None on the record |
| Acute elimia | Elimia acuta | Under Review | None on the record |
| Acuña Cactus | Echinomastus erectocentrus var. acunensis | Endangered | None on the record |
| Addax | Addax nasomaculatus | Endangered | None on the record |
| Adder's-mouth | Malaxis brachypoda | Species of Concern | None on the record |
| Addison's virgin's bower | Clematis addisonii | Species of Concern | None on the record |
| Adobe desert-parsley | Lomatium concinnum | Species of Concern | None on the record |
| Adobe navarretia | navarretia nigelliformis ssp. nigelliformis | Species of Concern | None on the record |
| Adobe sanicle | Sanicula maritima | Species of Concern | None on the record |
| Adobe yampah | Perideridia pringlei | Resolved Taxon | None on the record |
| Adriatic sturgeon | Acipenser naccarii | Endangered | None on the record |
| Adytum megalagrion damselfly | Megalagrion adytum | Species of Concern | None on the record |
| African coelacanth | Latimeria chalumnae | Threatened | None on the record |
| African dwarf crocodile | Osteolaemus tetraspis tetraspis | Endangered | None on the record |
| African elephant | Loxodonta africana | Threatened | None on the record |
| African penguin | Spheniscus demersus | Endangered | None on the record |
| African slender-snouted crocodile | Crocodylus cataphractus | Endangered | None on the record |
| African viviparous toads | Nectophrynoides spp. | Endangered | None on the record |
| African wild ass | Equus africanus | Endangered | None on the record |
| African wild dog | Lycaon pictus | Endangered | None on the record |
| Agate rocksnail | Leptoxis clipeata | Resolved Taxon | None on the record |
| Agave Threeband | Humboldtiana agavophila | Resolved Taxon | None on the record |
| Ahart's dwarf rush | Juncus leiospermus var. ahartii | Species of Concern | None on the record |
| Ahart's whitlow-wort | Paronychia ahartii | Species of Concern | None on the record |
| Ahinahina long-horned beetle | Plagiithmysus swezeyanus | Species of Concern | None on the record |
| Aholehole Kai | Kuhlia sandvicensis | Not Listed | None on the record |
| Aholehole Mauka | Kuhlia xenura | Not Listed | None on the record |
| Ajo rock-daisy | Perityle ajoensis | Resolved Taxon | None on the record |
| Akekee | Loxops caeruleirostris | Endangered | None on the record |
| akiapolaau | Hemignathus wilsoni | Endangered | None on the record |
| Akikiki | Oreomystis bairdi | Endangered | None on the record |
| Akupa Sleeper, `O`Opu Akupa | Eleotris sandwicensis | Not Listed | None on the record |
| Ala balik (trout) | Salmo platycephalus | Endangered | None on the record |
| Ala`a | Pouteria hotteana | Species of Concern | None on the record |
| Ala`a | Pouteria sandwicensis | Resolved Taxon | None on the record |
| Alabama beach mouse | Peromyscus polionotus ammobates | Endangered | None on the record |
| Alabama beach mouse | Peromyscus polionotus ammobates | Status Undefined | None on the record |
| Alabama Canebrake Pitcher Plant | Sarracenia rubra ssp. alabamensis | Endangered | None on the record |
| Alabama Cave crayfish | Cambarus jonesi | Not Listed | None on the record |
| Alabama cave shrimp | Palaemonias alabamae | Endangered | None on the record |
| Alabama cavefish | Speoplatyrhinus poulsoni | Endangered | None on the record |
| Alabama channel darter | Percina sp. | Species of Concern | None on the record |
| Alabama Clubshell | Pleurobema troschelianum | Resolved Taxon | None on the record |
| Alabama croton | Croton alabamensis alabamensis | Species of Concern | None on the record |
| Alabama glade cress | Leavenworthia alabamica ssp. alabamica | Resolved Taxon | None on the record |
| Alabama hickorynut | Obovaria unicolor | Proposed Endangered | None on the record |
| Alabama jamesianthus | Jamesianthus alabamensis | Species of Concern | None on the record |
| Alabama lampmussel | Lampsilis virescens | Endangered | None on the record |
| Alabama lampmussel | Lampsilis virescens | Experimental Population, Non-Essential | None on the record |
| Alabama larkspur | Delphinium alabamicum | Resolved Taxon | None on the record |
| Alabama Leather Flower | Clematis socialis | Endangered | None on the record |
| Alabama Map turtle | Graptemys pulchra | Similarity of Appearance (Threatened) | None on the record |
| Alabama moccasinshell | Medionidus acutissimus | Threatened | None on the record |
| Alabama pearlshell | Margaritifera marrianae | Endangered | None on the record |
| Alabama rainbow | Villosa nebulosa | Under Review | None on the record |
| Alabama red-bellied turtle | Pseudemys alabamensis | Endangered | None on the record |
| Alabama sandwort | Arenaria alabamensis | Resolved Taxon | None on the record |
| Alabama shad | Alosa alabamae | Under Review | None on the record |
| Alabama spike | Elliptio arca | Under Review | None on the record |
| Alabama Spotted Bass | Micropterus henshalli | Not Listed | None on the record |
| Alabama streak-sorus fern | Thelypteris pilosa var. alabamensis | Threatened | None on the record |
| Alabama sturgeon | Scaphirhynchus suttkusi | Endangered | None on the record |
| Alabama vertigo | Vertigo alabamensis | Species of Concern | None on the record |
| Alabama well amphipod | Stygobromus smithi | Species of Concern | None on the record |
| Alachua Light Fleeting Cave crayfish | Procambarus lucifugus ssp. alachua | Not Listed | None on the record |
| Alameda Island mole | Scapanus latimanus parvus | Species of Concern | None on the record |
| Alameda whipsnake (=striped racer) | Masticophis lateralis euryxanthus | Threatened | None on the record |
| Alamo beardtongue | Penstemon alamosensis | Species of Concern | None on the record |
| Alamosa satyr butterfly | Cercyonis meadii alamosa | Resolved Taxon | None on the record |
| Alamosa springsnail | Tryonia alamosae | Endangered | None on the record |
| Alani | Melicope saint-johnii | Endangered | None on the record |
| Alani | Melicope balloui | Endangered | None on the record |
| Alani | Melicope haupuensis | Endangered | None on the record |
| Alani | Melicope knudsenii | Endangered | None on the record |
| Alani | Melicope lydgatei | Endangered | None on the record |
| Alani | Melicope mucronulata | Endangered | None on the record |
| Alani | Melicope munroi | Endangered | None on the record |
| Alani | Melicope ovalis | Endangered | None on the record |
| Alani | Melicope pallida | Endangered | None on the record |
| Alani | Melicope quadrangularis | Endangered | None on the record |
| Alani | Melicope reflexa | Endangered | None on the record |
| Alani | Melicope zahlbruckneri | Endangered | None on the record |
| Alani | Melicope adscendens | Endangered | None on the record |
| Alani | Melicope degeneri | Endangered | None on the record |
| Alani | Melicope orbicularis | Resolved Taxon | None on the record |
| Alani | Melicope christophersenii | Endangered | None on the record |
| Alani | Melicope macropus | Resolved Taxon | None on the record |
| Alani | Melicope haleakalae | Species of Concern | None on the record |
| Alani | Melicope makahae | Endangered | None on the record |
| Alani | Melicope puberula | Endangered | None on the record |
| Alani | Melicope cruciata | Species of Concern | None on the record |
| Alani | Melicope ovata | Resolved Taxon | None on the record |
| Alani | Melicope hiiakae | Endangered | None on the record |
| Alani | Melicope sandwicensis | Resolved Taxon | None on the record |
| Alani | Melicope nealae | Species of Concern | None on the record |
| Alani | Melicope obovata | Resolved Taxon | None on the record |
| Alani | Melicope hawaiensis | Resolved Taxon | None on the record |
| Alani | Melicope wailauensis | Species of Concern | None on the record |
| Alani | Melicope kavaiensis | Resolved Taxon | None on the record |
| Alani | Melicope paniculata | Endangered | None on the record |
| Alaotra Grebe | Tachybaptus rufolavatus | Endangered | None on the record |
| Alaska rein orchid | Platanthera unalascensis maritima | Resolved Taxon | None on the record |
| Alaskan glacier buttercup | Ranunculus glacialis ssp. alaskensis | Not Listed | None on the record |
| Albermarle crayfish | Procambarus medialis | Species of Concern | None on the record |
| Aldabra Warbler (old world warbler) | Nesillas aldabranus | Endangered | None on the record |
| Aleutian Canada goose | Branta canadensis leucopareia | Recovery | None on the record |
| Aleutian chickweed | Cerastium aleuticum | Resolved Taxon | None on the record |
| Aleutian saxifrage | Saxifraga aleutica | Resolved Taxon | None on the record |
| Aleutian shield fern | Polystichum aleuticum | Endangered | None on the record |
| Aleutian Tern | Onychoprion aleuticus | Not Listed | None on the record |
| Aleutian wormwood | Artemisia aleutica | Resolved Taxon | None on the record |
| alewife | Alosa pseudoharengus | Status Undefined | None on the record |
| Alewife Floater | Utterbackiana implicata | Not Listed | None on the record |
| Alexander Archipelago wolf | Canis lupus ligoni | Resolved Taxon | None on the record |
| Alexander's rhyacophilan caddisfly | Rhyacophila alexanderi | Species of Concern | None on the record |
| Alexander's rock-aster | Eurybia avita | Species of Concern | None on the record |
| Algerian nuthatch | Sitta ledanti | Endangered | None on the record |
| Algodoncillo | Psiguria cookiana | Species of Concern | None on the record |
| Algodones croton jewel beetle | Agrilus harenus | Resolved Taxon | None on the record |
| Algodones Dunes sunflower | Helianthus niveus tephrodes | Species of Concern | None on the record |
| Algodones white wax jewel beetle | Prasinalia imperialis | Resolved Taxon | None on the record |
| Algondones sand jewel beetle | Lepismadora algodones | Resolved Taxon | None on the record |
| Alifan Tree snail | Partula salifana | Species of Concern | None on the record |
| Alkali mariposa lily | Calochortus striatus | Species of Concern | None on the record |
| Alkali milk-vetch | Astragalus tener var. tener | Species of Concern | None on the record |
| Alkali skipper | Pseudocopaeodes eunus eunus | Not Listed | None on the record |
| Alleghany plum | Prunus alleghaniensis | Species of Concern | None on the record |
| Alleghany snaketail | Ophiogomphus incurvatus alleghaniensis | Status Undefined | None on the record |
| Alleghany woodrat | Neotoma magister | Resolved Taxon | None on the record |
| Allegheny cave amphipod | Stygobromus allegheniensis | Resolved Taxon | None on the record |
| Allegheny Mountain Mudbug | Cambarus fetzneri | Not Listed | None on the record |
| Allen's 13-lined ground squirrel | Spermophilus tridecemlineatus alleni | Species of Concern | None on the record |
| Allen's big-eared bat | Idionycteris phyllotis | Species of Concern | None on the record |
| Allen's Cay iguana | Cyclura cychlura inornata | Threatened | None on the record |
| Allen's Hummingbird | Selasphorus sasin | Species of Concern | None on the record |
| Alligator Gar | Atractosteus spatula | Not Listed | None on the record |
| Alligator snapping turtle | Macrochelys temminckii | Proposed Threatened | None on the record |
| Allreds flax | Linum allredii | Status Undefined | None on the record |
| almaco jack | Seriola rivoliana | Not Listed | None on the record |
| Alpine bluet | Houstonia caerulea faxonorum | Resolved Taxon | None on the record |
| Alpine braya | Braya humilis ventosa | Resolved Taxon | None on the record |
| Alpine County cryptantha | Cryptantha crymophila | Resolved Taxon | None on the record |
| Alpine Mountainsnail | Oreohelix alpina | Resolved Taxon | None on the record |
| Alpine streptanthus | Streptanthus gracilis | Resolved Taxon | None on the record |
| Alsea ochrotrichian micro caddisfly | Ochrotrichia alsea | Resolved Taxon | None on the record |
| Altamaha arc-mussel | Alasmidonta arcula | Not Listed | None on the record |
| Altamaha lance | Elliptio shepardiana | Species of Concern | None on the record |
| Altamaha shiner | Cyprinella xaenura | Not Listed | None on the record |
| Altamaha Spinymussel | Elliptio spinosa | Endangered | None on the record |
| Altamira Oriole | Icterus gularis | Species of Concern | None on the record |
| Alverson's foxtail cactus | Coryphantha vivipara alversonii | Species of Concern | None on the record |
| Alvord chub | Siphateles alvordensis | Under Review | None on the record |
| Alvord cutthroat trout | Oncorhynchus clarki ssp. | Resolved Taxon | None on the record |
| Ama (Black Mullet) | Mugil cephalus | Not Listed | None on the record |
| Amador rush-rose | Helianthemum scoparium | Resolved Taxon | None on the record |
| Amak song sparrow | Melospiza melodia amaka | Resolved Taxon | None on the record |
| Amak tundra vole | Microtus oeconomus amakensis | Species of Concern | None on the record |
| Amargosa Canyon speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| Amargosa naucorid | Pelocoris shoshone amargosa | Resolved Taxon | None on the record |
| Amargosa niterwort | Nitrophila mohavensis | Endangered | None on the record |
| Amargosa penstemon | Penstemon fruticiformis amargosae | Species of Concern | None on the record |
| Amargosa Pupfish | Cyprinodon nevadensis | Not Listed | None on the record |
| Amargosa River Pupfish | Cyprinodon nevadensis amargosae | Not Listed | None on the record |
| Amargosa southern pocket gopher | Thomomys umbrinus amargosae | Resolved Taxon | None on the record |
| Amargosa speckled dace | Rhinichthys nevadensis nevadensis | Under Review | None on the record |
| Amargosa toad | Bufo nelsoni | Under Review | None on the record |
| Amargosa tryonia | Tryonia variegata | Resolved Taxon | None on the record |
| Amargosa vole | Microtus californicus scirpensis | Endangered | None on the record |
| Amarillo mato | Caesalpinia culebrae | Species of Concern | None on the record |
| Amazonian manatee | Trichechus inunguis | Endangered | None on the record |
| Amber darter | Percina antesella | Endangered | None on the record |
| Ambiguous eopenthes click beetle | Eopenthes ambiguus | Species of Concern | None on the record |
| American alligator | Alligator mississippiensis | Similarity of Appearance (Threatened) | None on the record |
| American Avocet | Recurvirostra americana | Species of Concern | None on the record |
| American badger | Taxidea taxus | Species of Concern | None on the record |
| American Beaver | Castor canadensis | Not Listed | None on the record |
| American Bison | Bison bison | Not Listed | None on the record |
| American bittern | Botaurus lentiginosus | Species of Concern | None on the record |
| American black bear | Ursus americanus | Resolved Taxon | None on the record |
| American Brook Lamprey | Lethenteron appendix | Not Listed | None on the record |
| American bumble bee | Bombus pensylvanicus | Under Review | None on the record |
| American burying beetle | Nicrophorus americanus | Threatened | None on the record |
| American burying beetle | Nicrophorus americanus | Experimental Population, Non-Essential | None on the record |
| American chaffseed | Schwalbea americana | Endangered | None on the record |
| American chestnut | Castanea dentata | Status Undefined | None on the record |
| American chestnut nepticulid moth | Ectodemia castaneae | Species of Concern | None on the record |
| American clam shrimp | Limnadia lenticularis | Species of Concern | None on the record |
| American Coot | Fulica americana americana | Species of Concern | None on the record |
| American crocodile | Crocodylus acutus | Threatened | None on the record |
| American crocodile | Crocodylus acutus | Endangered | None on the record |
| American Dipper | Cinclus mexicanus unicolor | Resolved Taxon | None on the record |
| American Dipper | Cinclus mexicanus | Species of Concern | None on the record |
| American dry rock moss | Grimmia americana | Resolved Taxon | None on the record |
| American eel | Anguilla rostrata | Resolved Taxon | None on the record |
| American Flamingo | Phoenicopterus ruber | Species of Concern | None on the record |
| American ginseng | Panax quinquefolius | Resolved Taxon | None on the record |
| American Golden-Plover | Pluvialis dominica | Species of Concern | None on the record |
| American hart's-tongue fern | Asplenium scolopendrium var. americanum | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| American Kestrel | Falco sparverius paulus | Species of Concern | None on the record |
| American Marten | Martes americana | Not Listed | None on the record |
| American Oystercatcher | Haematopus palliatus | Species of Concern | None on the record |
| American peregrine falcon | Falco peregrinus anatum | Recovery | None on the record |
| American pika | Ochotona princeps | Resolved Taxon | None on the record |
| American sandburrowing mayfly | Dolania americana | Species of Concern | None on the record |
| American shad | Alosa sapidissima | Species of Concern | None on the record |
| American swallow-tailed kite | Elanoides forficatus forficatus | Resolved Taxon | None on the record |
| American White Pelican | pelecanus erythrorhynchos | Species of Concern | None on the record |
| Amistad gambusia | Gambusia amistadensis | Extinction | None on the record |
| Ammon's tortula | Tortula ammonsiana | Species of Concern | None on the record |
| Amphibious caddisfly | Desmona bethula | Species of Concern | None on the record |
| Ample elimia | Elimia ampla | Not Listed | None on the record |
| Amsterdam Albatross | Diomedia amsterdamensis | Endangered | None on the record |
| Amur Sturgeon | Acipenser schrenckii | Proposed Endangered | None on the record |
| Ana wingless thread bug | Nesidiolestes ana | Species of Concern | None on the record |
| Anacapa deer mouse | Peromyscus maniculatus anacapae | Resolved Taxon | None on the record |
| Anastasia Island beach mouse | Peromyscus polionotus phasma | Endangered | None on the record |
| Anastasia Island cotton mouse | Peromyscus gossypinus anastasae | Resolved Taxon | None on the record |
| Anastasia Island mole | Scalopus aquaticus anastasae | Resolved Taxon | None on the record |
| Anchialine pool Shrimp | Calliasmata pholidota | Resolved Taxon | None on the record |
| Anchialine pool shrimp | Metabetaeus lohena | Resolved Taxon | None on the record |
| Anchialine pool Shrimp | Procaris hawaiana | Endangered | None on the record |
| Anchialine pool shrimp | Antecaridina lauensis | Resolved Taxon | None on the record |
| Anchialine pool shrimp | Palaemonella burnsi | Resolved Taxon | None on the record |
| Anchialine pool shrimp | Vetericaris chaceorum | Endangered | None on the record |
| Anchialine Pool Snail | Neritilia hawaiiensis | Species of Concern | None on the record |
| Ancient ant | Smithistruma reliquia | Species of Concern | None on the record |
| Ancient Murrelet | Synthliboramphus antiquus | Species of Concern | None on the record |
| Andean cat | Felis jacobita | Endangered | None on the record |
| Andean condor | Vultur gryphus | Endangered | None on the record |
| Andean flamingo | Phoenicoparrus andinus | Endangered | None on the record |
| Anderson sedge | Carex micropoda | Resolved Taxon | None on the record |
| Anderson's brachymenium | Brachymenium andersonii | Species of Concern | None on the record |
| Andrenid Bee | Perdita algondones | Resolved Taxon | None on the record |
| Andrenid bee | Perdita glamis | Resolved Taxon | None on the record |
| Andrenoid yellow-faced bee | Hylaeus andrenoides | Species of Concern | None on the record |
| Andrew's frigatebird | Fregata andrewsi | Endangered | None on the record |
| Andrew's marble butterfly | Euchloe hyantis andrewsi | Species of Concern | None on the record |
| Andrews' dune scarab beetle | Pseudocotalpa andrewsi | Resolved Taxon | None on the record |
| Andros Island ground iguana | Cyclura cychlura cychlura | Threatened | None on the record |
| Anegada ground iguana | Cyclura pinguis | Endangered | None on the record |
| Angel shark | Squatina squatina | Endangered | None on the record |
| Angled riffleshell | Epioblasma biemarginata | Resolved Taxon | None on the record |
| Angolan giraffe | Giraffa giraffa angolensis | Proposed Similarity of Appearance (Threatened) | None on the record |
| Angular Dwarf crayfish | Cambarellus lesliei | Under Review | None on the record |
| Angular pebblesnail | Somatogyrus biangulatus | Species of Concern | None on the record |
| Angulated tortoise | Geochelone yniphora | Endangered | None on the record |
| Anianiau | Magumma parva | Species of Concern | None on the record |
| Animas minute moss beetle | Limnebius aridus | Species of Concern | None on the record |
| animas mountains tubeshell | holospira animasensis | Resolved Taxon | None on the record |
| Animas Peak Woodlandsnail | Ashmunella animasensis | Resolved Taxon | None on the record |
| Animas southern pocket gopher | Thomomys umbrinus emotus | Resolved Taxon | None on the record |
| Animas Talussnail | Sonorella animasensis | Resolved Taxon | None on the record |
| Anjouan Island sparrowhawk | Accipiter francesii pusillus | Endangered | None on the record |
| Anjouan scops owl | Otus rutilus capnodes | Endangered | None on the record |
| Annectans rhopalid bug | Ithamar annectans | Species of Concern | None on the record |
| Annointed sallow noctuid moth | Pyreferra ceromatica | Species of Concern | None on the record |
| Anomalous spring amphipod | Crangonyx anomalus | Resolved Taxon | None on the record |
| Anomalous yellow-faced bee | Hylaeus anomala | Species of Concern | None on the record |
| Antelope Island pocket gopher | Thomomys umbrinus nesophilus | Species of Concern | None on the record |
| Anthony blister beetle | Lytta mirifica | Species of Concern | None on the record |
| Anthony Peak lupine | Lupinus antoninus | Species of Concern | None on the record |
| Anthony's riversnail | Athearnia anthonyi | Endangered | None on the record |
| Anthony's riversnail | Athearnia anthonyi | Experimental Population, Non-Essential | None on the record |
| Anthony's riversnail | Athearnia anthonyi | Experimental Population, Non-Essential | None on the record |
| Anthricinan yellow-faced bee | Hylaeus anthracinus | Endangered | None on the record |
| Antillean Manatee | Trichechus manatus manatus | Proposed Endangered | None on the record |
| Antillean Mango | Anthracothorax dominicus | Species of Concern | None on the record |
| Antillean Mango | Anthracothorax dominicus aurulentus | Species of Concern | None on the record |
| Antioch andrenid bee | Perdita scitula antiochensis | Species of Concern | None on the record |
| Antioch cophuran robberfly | Cophura hurdi | Species of Concern | None on the record |
| Antioch Dune weevil | Dysticheus rotundicollis | Resolved Taxon | None on the record |
| Antioch Dunes anthicid | Anthicus antiochensis | Species of Concern | None on the record |
| Antioch Dunes evening-primrose | Oenothera deltoides ssp. howellii | Endangered | None on the record |
| Antioch Dunes shieldback katydid | Neduba extincta | Resolved Taxon | None on the record |
| Antioch efferian robberfly | Efferia antiochi | Species of Concern | None on the record |
| Antioch mutillid wasp | Myrmosula pacifica | Species of Concern | None on the record |
| Antioch potter wasp | Microdynerus arenicolus | Resolved Taxon | None on the record |
| Antioch sphecid wasp | Philanthus nasalis | Species of Concern | None on the record |
| Anza Borrego blind harvestman | Sitalcina borregoensis | Resolved Taxon | None on the record |
| Apache Pass rubberweed | Hymenoxys ambigens var. floribunda | Resolved Taxon | None on the record |
| Apache silverspot butterfly | Speyeria nokomis apacheana | Resolved Taxon | None on the record |
| Apache Talussnail | Sonorella apache | Resolved Taxon | None on the record |
| Apache trout | Oncorhynchus apache | Recovery | None on the record |
| Apache wild-buckwheat | Eriogonum apachense | Species of Concern | None on the record |
| Apalachicola doll's daisy | Boltonia apalachicolensis | Species of Concern | None on the record |
| Apalachicola floater | Anodonta heardi | Status Undefined | None on the record |
| Apalachicola king snake | Lampropeltis getula meansi | Under Review | None on the record |
| Apalachicola rosemary | Conradina glabra | Endangered | None on the record |
| Apalachicola twilight skimmer | Neurocordulia clara | Species of Concern | None on the record |
| Apalachicola wild indigo | Baptisia megacarpa | Resolved Taxon | None on the record |
| Apaporis River caiman | Caiman crocodilus apaporiensis | Endangered | None on the record |
| Apennine chamois | Rupicapra rupicapra ornata | Endangered | None on the record |
| Aphanisma | Aphanisma blitoides | Species of Concern | None on the record |
| Aphodius tortoise commensal scarab | Aphodius troglodytes | Species of Concern | None on the record |
| Aplokating-palaoan | Psychotria malaspinae | Endangered | None on the record |
| Apoda | Pelea parvifolia apoda | Resolved Taxon | None on the record |
| Appalachian Adder's-mouth | Malaxis bayardii | Species of Concern | None on the record |
| Appalachian Bewick's wren | Thryomanes bewickii altus | Species of Concern | None on the record |
| Appalachian Cave crayfish | Orconectes packardi | Status Undefined | None on the record |
| Appalachian cottontail rabbit | Sylvilagus obscurus | Status Undefined | None on the record |
| Appalachian dust bunnies | Lepraria lanata | Species of Concern | None on the record |
| Appalachian elktoe | Alasmidonta raveneliana | Endangered | None on the record |
| Appalachian Fissidens moss | Fissidens appalachensis | Status Undefined | None on the record |
| Appalachian monkeyface (pearlymussel) | Theliderma sparsa | Endangered | None on the record |
| Appalachian monkeyface (pearlymussel) | Theliderma sparsa | Experimental Population, Non-Essential | None on the record |
| Appalachian snaketail | Ophiogomphus incurvatus | Status Undefined | None on the record |
| Appalachian Valley cave amphipod | Crangonyx antennatus | Resolved Taxon | None on the record |
| Applegate stonecrop | Sedum oblanceolatum | Species of Concern | None on the record |
| Applegate's milk-vetch | Astragalus applegatei | Endangered | None on the record |
| Aqua Dulce Talussnail | Sonorella meadi | Resolved Taxon | None on the record |
| Aquarius paintbrush | Castilleja aquariensis | Resolved Taxon | None on the record |
| Aquatic box turtle | Terrapene coahuila | Endangered | None on the record |
| Aquatic snail | valvata mergella | Species of Concern | None on the record |
| Arabian gazelle | Gazella gazella | Endangered | None on the record |
| Arabian oryx | Oryx leucoryx | Endangered | None on the record |
| Arabian ostrich | Struthio camelus syriacus | Endangered | None on the record |
| Arabian tahr | Hemitragus jayakari | Endangered | None on the record |
| Aransas short-tailed shrew | Blarina hylophaga plumbea | Species of Concern | None on the record |
| Arapahoe snowfly | Arsapnia arapahoe | Resolved Taxon | None on the record |
| Aravaipa sage | Salvia amissa | Species of Concern | None on the record |
| Arbuckle Cave ground beetle | Horologion speokites | Species of Concern | None on the record |
| Archbold anomalan scarab | Anomala eximia | Species of Concern | None on the record |
| Archer's toothed land snail | Fumonelix archeri | Resolved Taxon | None on the record |
| Arctic Char | Salvelinus alpinus | Not Listed | None on the record |
| Arctic Cisco | Coregonus autumnalis | Not Listed | None on the record |
| Arctic grayling | Thymallus arcticus | Resolved Taxon | None on the record |
| Arctic grayling | Thymallus arcticus | Not Listed | None on the record |
| Arctic Lamprey | Lethenteron camtschaticum | Not Listed | None on the record |
| Arctic peregrine Falcon | Falco peregrinus tundrius | Recovery | None on the record |
| Arctic sage | Artemisia senjavinensis | Resolved Taxon | None on the record |
| Arctic Tern | Sterna paradisaea | Species of Concern | None on the record |
| Arctiidae arctia | Arctia speciesone | Under Review | None on the record |
| Arcuate bush mallow | malacothamnus arcuatus | Species of Concern | None on the record |
| Arduous eopenthes click beetle | Eopenthes arduus | Species of Concern | None on the record |
| Argali | Ovis ammon | Threatened | None on the record |
| Argali | Ovis ammon | Endangered | None on the record |
| Argentine angelshark | Squatina argentina | Endangered | None on the record |
| Argo ephemerellan mayfly | Ephemerella argo | Species of Concern | None on the record |
| Argyle Canyon Phacelia | Phacelia argylensis | Resolved Taxon | None on the record |
| Arid northern clarkia | Clarkia borealis arida | Species of Concern | None on the record |
| Arizona agave | Agave arizonica | Original Data in Error - Not a listable entity | None on the record |
| Arizona Bell's vireo | Vireo bellii arizonae | Resolved Taxon | None on the record |
| Arizona black-tailed prairie dog | Cynomys ludovicianus arizonensis | Species of Concern | None on the record |
| Arizona brome | Bromus arizonicus | Resolved Taxon | None on the record |
| Arizona bugbane | Cimicifuga arizonica | Resolved Taxon | None on the record |
| Arizona cave amphipod | Stygobromus arizonensis | Resolved Taxon | None on the record |
| Arizona Cliffrose | Purshia (=Cowania) subintegra | Endangered | None on the record |
| Arizona eryngo | Eryngium sparganophyllum | Endangered | None on the record |
| Arizona giant sand treader cricket | Daihinibaenetes arizonensis | Species of Concern | None on the record |
| Arizona Gilbert's skink | Eumeces gilberti arizonensis | Species of Concern | None on the record |
| Arizona hedgehog cactus | Echinocereus arizonicus ssp. arizonicus | Endangered | None on the record |
| Arizona leatherflower | Clematis hirsutissima arizonica | Resolved Taxon | None on the record |
| Arizona Monkshood | Aconitum infectum | Resolved Taxon | None on the record |
| Arizona montane vole | Microtus montanus arizonensis | Resolved Taxon | None on the record |
| Arizona Myotis | Myotis occultus | Species of Concern | None on the record |
| Arizona night lizard | Xantusia vigilis arizonae | Resolved Taxon | None on the record |
| Arizona prickle-poppy | Argemone arizonica | Resolved Taxon | None on the record |
| Arizona ridge-nosed rattlesnake | Crotalus willardi willardi | Resolved Taxon | None on the record |
| Arizona shrew | Sorex arizonae | Species of Concern | None on the record |
| Arizona star leaf | Choisya arizonica | Resolved Taxon | None on the record |
| Arizona striped whiptail | Aspidoscelis inornatus arizonae | Not Listed | None on the record |
| Arizona toad | Anaxyrus microscaphus | Under Review | None on the record |
| Arizona Treefrog | Hyla wrightorum | Resolved Taxon | None on the record |
| Arizona water penny | Psephenus arizonensis | Species of Concern | None on the record |
| Arizona water shrew | Sorex palustris navigator | Resolved Taxon | None on the record |
| Arizona wetsalts Tiger Beetle | Cicindela haemorrhagica arizonae | Resolved Taxon | None on the record |
| Arizona willow | Salix arizonica | Resolved Taxon | None on the record |
| Arizona Woodpecker | Dryobates arizonae | Species of Concern | None on the record |
| Arizona yellow mud turtle | Kinosternon flavescens arizonense | Resolved Taxon | None on the record |
| Arkansas agapetus caddisfly | Agapetus medicus | Species of Concern | None on the record |
| Arkansas Broken-Ray | Lampsilis reeveiana | Not Listed | None on the record |
| Arkansas darter | Etheostoma cragini | Resolved Taxon | None on the record |
| Arkansas fatmucket | Lampsilis powellii | Threatened | None on the record |
| Arkansas mudalia | Leptoxis arkansensis | Resolved Taxon | None on the record |
| Arkansas River feverfew | Parthenium tetraneuris | Species of Concern | None on the record |
| Arkansas River shiner | Notropis girardi | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Arkansas Wedge | Triodopsis occidentalis | Species of Concern | None on the record |
| Armenian Whiskered Bat | Myotis hajastanicus | Under Review | None on the record |
| Armored rocksnail | Lithasia armigera | Species of Concern | None on the record |
| Armored snail | Marstonia pachyta | Endangered | None on the record |
| Aroostook sedge | Carex sterilis | Resolved Taxon | None on the record |
| Arrowleaf Falsepickerelweed | Monochoria hastata | Not Listed | None on the record |
| Arroyo (=arroyo southwestern) toad | Anaxyrus californicus | Endangered | None on the record |
| Arroyo chub | Gila orcuttii | Species of Concern | None on the record |
| Arroyo de la Cruz manzanita | Arctostaphylos cruzensis | Species of Concern | None on the record |
| Arroyo de la Cruz mariposa lily | Calochortus clavatus recurvifolius | Species of Concern | None on the record |
| Arroyo Seco bush-mallow | Malacothamnus palmeri lucianus | Species of Concern | None on the record |
| Artesian agapetus caddisfly | Agapetus artesus | Species of Concern | None on the record |
| Aruba Island rattlesnake | Crotalus unicolor | Threatened | None on the record |
| Ash Creek ivesia | Ivesia paniculata | Species of Concern | None on the record |
| Ash Meadows Amargosa pupfish | Cyprinodon nevadensis mionectes | Endangered | None on the record |
| Ash Meadows blazingstar | Mentzelia leucophylla | Threatened | None on the record |
| Ash Meadows gumplant | Grindelia fraxinipratensis | Threatened | None on the record |
| Ash Meadows ivesia | Ivesia kingii var. eremica | Threatened | None on the record |
| Ash Meadows ladies'-tresses | Spiranthes infernalis | Species of Concern | None on the record |
| Ash meadows milk-vetch | Astragalus phoenix | Threatened | None on the record |
| Ash Meadows montane vole | Microtus montanus nevadensis | Species of Concern | None on the record |
| Ash Meadows naucorid | Ambrysus amargosus | Threatened | None on the record |
| Ash Meadows pebblesnail | Pyrgulopsis erythropoma | Resolved Taxon | None on the record |
| Ash Meadows poolfish | Empetrichthys merriami | Resolved Taxon | None on the record |
| Ash Meadows speckled dace | Rhinichthys osculus nevadensis | Endangered | None on the record |
| Ash Meadows sunray | Enceliopsis nudicaulis var. corrugata | Threatened | None on the record |
| Ash penstemon | Penstemon cinicola | Resolved Taxon | None on the record |
| Ash-breasted tit-tyrant | Anairetes alpinus | Endangered | None on the record |
| Ash-grey paintbrush | Castilleja cinerea | Threatened | None on the record |
| Ashe's magnolia | Magnolia ashei | Species of Concern | None on the record |
| Ashland Lupine | Lupinus aridus ssp. ashlandensis | Resolved Taxon | None on the record |
| Ashland shrew | Sorex trigonirostris | Resolved Taxon | None on the record |
| Ashland thistle | Cirsium ciliolatum | Resolved Taxon | None on the record |
| Ashy darter | Etheostoma cinereum | Resolved Taxon | None on the record |
| Ashy dogweed | Thymophylla tephroleuca | Endangered | None on the record |
| ashy pebblesnail | Fluminicola fuscus | Not Listed | None on the record |
| Ashy phacelia | Phacelia distans | Species of Concern | None on the record |
| Ashy spike-moss | selaginella cinerascens | Species of Concern | None on the record |
| Ashy Storm-petrel | Hydrobates homochroa | Resolved Taxon | None on the record |
| Asian bonytongue | Scleropages formosus | Endangered | None on the record |
| Asian elephant | Elephas maximus | Endangered | None on the record |
| Asian golden (=Temmnick's) cat | Catopuma (=Felis) temminckii | Endangered | None on the record |
| Asian tapir | Tapirus indicus | Endangered | None on the record |
| Asian wild ass | Equus hemionus | Endangered | None on the record |
| Assimulans yellow-faced bee | Hylaeus assimulans | Endangered | None on the record |
| Atascodero june beetle | Polyphylla nubila | Species of Concern | None on the record |
| Athens long-horned caddisfly | Triaenodes phalacris | Resolved Taxon | None on the record |
| Atitlan grebe | Podilymbus gigas | Endangered | None on the record |
| Atlantic Croaker | Micropogonias undulatus | Not Listed | None on the record |
| Atlantic humpback dolphin | Sousa teuszii | Endangered | None on the record |
| Atlantic Humpback Dolphin | Sousa teuszii | Endangered | None on the record |
| Atlantic Menhaden | Brevoortia tyrannus | Not Listed | None on the record |
| Atlantic pigtoe | Fusconaia masoni | Threatened | None on the record |
| Atlantic Puffin | Fratercula arctica | Species of Concern | None on the record |
| Atlantic salmon | Salmo salar | Resolved Taxon | None on the record |
| Atlantic salmon | Salmo salar | Resolved Taxon | None on the record |
| Atlantic salmon | Salmo salar | Endangered | None on the record |
| Atlantic salt marsh snake | Nerodia clarkii taeniata | Threatened | None on the record |
| Atlantic sturgeon | Acipenser oxyrinchus oxyrinchus | Threatened | None on the record |
| Atlantic sturgeon | Acipenser oxyrinchus oxyrinchus | Endangered | None on the record |
| Atlantic sturgeon | Acipenser oxyrinchus oxyrinchus | Endangered | None on the record |
| Atlantic sturgeon | Acipenser oxyrinchus oxyrinchus | Endangered | None on the record |
| Atlantic sturgeon | Acipenser oxyrinchus oxyrinchus | Endangered | None on the record |
| Atlas pebblesnail | Somatogyrus humerosus | Species of Concern | None on the record |
| Atossa fritillary | Speyeria adiaste atossa | Resolved Taxon | None on the record |
| Attwater's greater prairie-chicken | Tympanuchus cupido attwateri | Endangered | None on the record |
| Atwood's catseye | Cryptantha atwoodii | Resolved Taxon | None on the record |
| Auburua Ranch jewelflower | Streptanthus insignis lyonii | Species of Concern | None on the record |
| Audouin's gull | Larus audouinii | Endangered | None on the record |
| Audubon's oriole | Icterus graduacauda audubonii | Species of Concern | None on the record |
| Audubon's Oriole | Icterus graduacauda | Species of Concern | None on the record |
| Audubon's Shearwater | Puffinus lherminieri | Species of Concern | None on the record |
| Aukland Island rail | Rallus pectoralis muelleri | Endangered | None on the record |
| Aupaka | Isodendrion laurifolium | Endangered | None on the record |
| Aupaka | Isodendrion longifolium | Threatened | None on the record |
| Aupaka | Isodendrion hosakae | Endangered | None on the record |
| Auricled twayblade | Listera auriculata | Resolved Taxon | None on the record |
| Auriculate false-foxglove | Agalinis auriculata | Species of Concern | None on the record |
| Austin blind Salamander | Eurycea waterlooensis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Austin's popcornflower | Plagiobothrys austiniae | Species of Concern | None on the record |
| Australasian Swamphen | Porphyrio melanotus samoensis | Species of Concern | None on the record |
| Australian native mouse | Notomys aquilo | Endangered | None on the record |
| Australian native mouse | Zyzomys pedunculatus | Endangered | None on the record |
| Autumn Buttercup | Ranunculus aestivalis (=acriformis) | Endangered | None on the record |
| Avahi | Avahi laniger (entire genus) | Endangered | None on the record |
| Aven Nelson's phacelia | Phacelia anelsonii | Resolved Taxon | None on the record |
| Avon Park harebells | Crotalaria avonensis | Endangered | None on the record |
| Awapa Daisy | Erigeron awapensis | Resolved Taxon | None on the record |
| Awiwi | Schenkia sebaeoides | Endangered | None on the record |
| Awned bentgrass | Agrostis microphylla | Resolved Taxon | None on the record |
| Awned meadowbeauty | Rhexia aristosa | Species of Concern | None on the record |
| Aye-aye | Daubentonia madagascariensis | Endangered | None on the record |
| Ayumodoki (loach) | Hymenophysa curta | Endangered | None on the record |
| Azores wood pigeon | Columba palumbus azorica | Endangered | None on the record |
| Aztec gilia | Aliciella formosa | Under Review | None on the record |
| Babirusa | Babyrousa babyrussa | Endangered | None on the record |
| Bachman's Sparrow | Peucaea aestivalis | Species of Concern | None on the record |
| Bachman's warbler (=wood) | Vermivora bachmanii | Extinction | None on the record |
| Bactrian camel | Camelus bactrianus | Endangered | None on the record |
| Bactrian deer | Cervus elaphus bactrianus | Endangered | None on the record |
| Badlands wild-buckwheat | Eriogonum hylophilum | Resolved Taxon | None on the record |
| Badwater snail | Assiminea infima | Species of Concern | None on the record |
| Bahama swallowtail butterfly | Heraclides andraemon bonhotei | Original Data in Error - Act Amendment | None on the record |
| Bahaman or Cuban parrot | Amazona leucocephala | Endangered | None on the record |
| Bailey's ballmoss | Tillandsia baileyi | Species of Concern | None on the record |
| Baird's evening primrose | Camissonia bairdii | Resolved Taxon | None on the record |
| Baird's Sparrow | Centronyx bairdii | Resolved Taxon | None on the record |
| Baker Station cave beetle | Pseudanophthalmus insularis | Resolved Taxon | None on the record |
| Baker''s manzanita | Arctostaphylos bakeri subsp. bakeri | Resolved Taxon | None on the record |
| Baker's larkspur | Delphinium bakeri | Endangered | None on the record |
| Baker's Llano pocket gopher | Geomys texensis bakeri | Species of Concern | None on the record |
| Baker's meadowfoam | Limnanthes bakeri | Species of Concern | None on the record |
| Baker's rhododendron | Rhododendron bakeri | Resolved Taxon | None on the record |
| Baker's worm lizard | Amphisbaena bakeri | Resolved Taxon | None on the record |
| Bakersfield cactus | Opuntia treleasei | Endangered | None on the record |
| Bakersfield saltbush | Atriplex tularensis | Species of Concern | None on the record |
| Baking Powder Flat blue | Euphilotes bernardino minuta | Resolved Taxon | None on the record |
| Balcones cave amphipod | Stygobromus balconis | Species of Concern | None on the record |
| Balcones Ghostsnail | Balconorbis uvaldensis | Resolved Taxon | None on the record |
| Balcones spike | Fusconaia iheringi | Endangered | None on the record |
| Bald Cypress | Taxodium distichum | Not Listed | None on the record |
| Bald Eagle | Haliaeetus leucocephalus | Recovery | None on the record |
| Bald Eagle | Haliaeetus leucocephalus | Resolved Taxon | None on the record |
| Bald Eagle | Haliaeetus leucocephalus | Resolved Taxon | None on the record |
| Bald grass | Sporobolus vaginiflorus var. ozarkanus | Resolved Taxon | None on the record |
| Baldwin Lake linanthus | Linanthus killipii | Species of Concern | None on the record |
| Ballhead, Thompson's waterleaf | Hydrophyllum capitatum thompsonii | Resolved Taxon | None on the record |
| Ballona cinquefoil | Potentilla multijuga | Species of Concern | None on the record |
| Balmorhea damselfly | Argia sp. | Species of Concern | None on the record |
| Balmorhea saddle-case caddisfly | Protoptila balmorhea | Species of Concern | None on the record |
| Balsam Mountain Gentian | Gentiana latidens | Species of Concern | None on the record |
| Balsam Mountain Hawthorn | Crataegus oreophila | Species of Concern | None on the record |
| Baltimore Oriole | Icterus galbula | Species of Concern | None on the record |
| Baluchistan bear | Ursus thibetanus gedrosianus | Endangered | None on the record |
| Bananal tyrannulet | Serpophaga araguayae | Status Undefined | None on the record |
| Banbury Springs limpet | Idaholanx fresti | Endangered | None on the record |
| Banbury Springs Limpet | Lanx sp. | Not Listed | None on the record |
| Band-rumped Storm-petrel | Hydrobates castro | Endangered | None on the record |
| Band-tailed pigeon | patagioenas fasciata | Species of Concern | None on the record |
| Banded bog skimmer | Williamsonia lintneri | Species of Concern | None on the record |
| Banded cotinga | Cotinga maculata | Endangered | None on the record |
| Banded Darter | Etheostoma zonale | Not Listed | None on the record |
| Banded elimia | Elimia fascinans | Species of Concern | None on the record |
| Banded gila monster | Heloderma suspectum cinctum | Species of Concern | None on the record |
| Banded hare wallaby | Lagostrophus fasciatus | Endangered | None on the record |
| banded juga | Juga newberryi | Status Undefined | None on the record |
| Banded Killifish | Fundulus diaphanus | Not Listed | None on the record |
| Banded Sculpin | Cottus carolinae | Not Listed | None on the record |
| Banded wattle-eye | Platysteira laticincta | Endangered | None on the record |
| bandfin darter | Etheostoma zonistium | Species of Concern | None on the record |
| Bandit Cave spider | Cicurina bandida | Resolved Taxon | None on the record |
| Banggai cardinalfish | Pterapogon kauderni | Threatened | None on the record |
| Bank monkeyflower | Mimulus clivicola | Resolved Taxon | None on the record |
| Bank swallow | riparia riparia | Species of Concern | None on the record |
| Bankhead darter | Percina sipsi | Under Review | None on the record |
| Bannerman's turaco | Tauraco bannermani | Endangered | None on the record |
| Bantam Sunfish | Lepomis symmetricus | Not Listed | None on the record |
| Banteng | Bos javanicus | Endangered | None on the record |
| Bar-tailed Godwit | Limosa lapponica | Species of Concern | None on the record |
| Bar-tailed pheasant | Syrmaticus humaie | Endangered | None on the record |
| Barbados yellow warbler (=wood) | Dendroica petechia petechia | Endangered | None on the record |
| Barbara Ann's tiger beetle | Cicindela politula barbarannae | Resolved Taxon | None on the record |
| Barbary deer | Cervus elaphus barbarus | Endangered | None on the record |
| Barbary hyena | Hyaena hyaena barbara | Endangered | None on the record |
| Barbary serval | Leptailurus (=Felis) serval constantina | Endangered | None on the record |
| Barbary stag | Cervus elaphus barbarus | Endangered | None on the record |
| Barbed rattlesnake root | Prenanthes barbata | Species of Concern | None on the record |
| Barber's Point oliarus planthopper | Oliarus myoporicola | Species of Concern | None on the record |
| Barberry-leaved hawthorn | Crataegus berberifolia | Resolved Taxon | None on the record |
| Barbour's map turtle | Graptemys barbouri | Similarity of Appearance (Threatened) | None on the record |
| Barefoot gecko | Coleonyx switaki | Species of Concern | None on the record |
| Barfoot Woodlandsnail | Ashmunella esuritor | Resolved Taxon | None on the record |
| Bariaco | Trichilia triacantha | Endangered | None on the record |
| Barn Owl | Tyto alba | Species of Concern | None on the record |
| Barn Swallow | Hirundo rustica | Species of Concern | None on the record |
| Barneby catseye | Cryptantha barnebyi | Resolved Taxon | None on the record |
| Barneby milk-vetch | Astragalus barnebyi | Resolved Taxon | None on the record |
| Barneby reed-mustard | Schoenocrambe barnebyi | Endangered | None on the record |
| Barneby ridge-cress | Lepidium barnebyanum | Endangered | None on the record |
| Barnes' pika | Ochotona princeps barnesi | Species of Concern | None on the record |
| Barr's amphipod | Stygobromus cherylae | Not Listed | None on the record |
| Barr's cave amphipod | Stygobromus barri | Species of Concern | None on the record |
| Barratt's sedge | Carex barrattii | Resolved Taxon | None on the record |
| Barred bandicoot | Perameles bougainville | Endangered | None on the record |
| Barred Tiger Salamander | Ambystoma mavortium | Not Listed | None on the record |
| Barred-wing rail | Rallus poecilopterus | Resolved Taxon | None on the record |
| Barren Valley Collomia | Collomia renacta | Species of Concern | None on the record |
| Barrens bluet damselfly | Enallagma recurvatum | Resolved Taxon | None on the record |
| Barrens Dagger Moth | Acronicta albarufa | Species of Concern | None on the record |
| Barrens darter | Etheostoma forbesi | Proposed Endangered | : the statutory date for the final critical habitat rule |
| Barrens heelsplitter | Lasmigona sp. | Species of Concern | None on the record |
| Barrens sedge leafhopper | Limotettix sp. | Species of Concern | None on the record |
| Barrens topminnow | Fundulus julisia | Endangered | None on the record |
| Barrington land iguana | Conolophus pallidus | Endangered | None on the record |
| Barstow wooly-sunflower | Eriophyllum mohavense | Species of Concern | None on the record |
| Barton Cavesnail | Stygopyrgus bartonensis | Resolved Taxon | None on the record |
| Barton Flats horkelia | Horkelia wilderae | Species of Concern | None on the record |
| Barton Springs salamander | Eurycea sosorum | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Bartram's hairstreak Butterfly | Strymon acis bartrami | Endangered | None on the record |
| Bartram's ixia | Calydorea coelestina | Resolved Taxon | None on the record |
| Bartram's stonecrop | Graptopetalum bartramii | Threatened | None on the record |
| Bartsch Holospira | Holospira yucatanensis | Resolved Taxon | None on the record |
| Basalt daisy | Erigeron basalticus | Resolved Taxon | None on the record |
| Basalt Juga | Juga sp | Resolved Taxon | None on the record |
| Basin bellflower | Campanula reverchonii | Resolved Taxon | None on the record |
| Bastrop Crayfish | Procambarus texanus | Resolved Taxon | None on the record |
| Bat Cave isopod | Caecidotea macropropoda | Species of Concern | None on the record |
| Bat Ray | Myliobatis californica | Not Listed | None on the record |
| Bath County cave amphipod | Stygobromus mundus | Species of Concern | None on the record |
| Bay checkerspot butterfly | Euphydryas editha bayensis | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Bay matchweed | Gutierrezia californica | Resolved Taxon | None on the record |
| Bay skipper | Euphyes bayensis | Resolved Taxon | None on the record |
| Bay Springs salamander | Plethodon ainsworthi | Resolved Taxon | None on the record |
| Bay-breasted Warbler | Setophaga castanea | Species of Concern | None on the record |
| Bayou Bodcau crayfish | Bouchardina robisoni | Status Undefined | None on the record |
| Bayou darter | Etheostoma rubrum | Threatened | None on the record |
| Beach jacquemontia | Jacquemontia reclinata | Endangered | None on the record |
| beach layia | Layia carnosa | Threatened | None on the record |
| Beach spectacle-pod | Dithyrea maritima | Resolved Taxon | None on the record |
| Beach vole | Microtus breweri | Species of Concern | None on the record |
| Beach, Grave's plum | Prunus maritima gravesii | Resolved Taxon | None on the record |
| Beach, Virginian pinweed | Lechea maritima virginica | Resolved Taxon | None on the record |
| Beaked Cavesnail | Phreatodrobia rotunda | Resolved Taxon | None on the record |
| Beaked clarkia | Clarkia rostrata | Species of Concern | None on the record |
| Beaked tracyina | Tracyina rostrata | Resolved Taxon | None on the record |
| Bear gum | Nyssa ursina | Status Undefined | None on the record |
| Bear Lake Sculpin | Cottus extensus | Resolved Taxon | None on the record |
| Bear Lake Whitefish | Prosopium abyssicola | Resolved Taxon | None on the record |
| Bear Valley milk-vetch | Astragalus lentiginosus ursinus | Resolved Taxon | None on the record |
| Bear Valley phlox | Phlox dolichantha | Species of Concern | None on the record |
| Bear Valley pyrrocoma | Pyrrocoma uniflora gossypina | Species of Concern | None on the record |
| Bear Valley sandwort | Arenaria ursina | Threatened | None on the record |
| Bear Valley wooly-pod | Astragalus leucolobus | Species of Concern | None on the record |
| Bearded Mountainsnail | Oreohelix barbata | Resolved Taxon | None on the record |
| Bearded popcornflower | Plagiobothrys hystriculus | Resolved Taxon | None on the record |
| Bearded red crayfish | Procambarus pogum | Resolved Taxon | None on the record |
| bearded Seal | Erignathus barbatus nauticus | Threatened | None on the record |
| bearded Seal | Erignathus barbatus nauticus | Threatened | None on the record |
| beardless chinchweed | Pectis imberbis | Endangered | None on the record |
| Bearmouth mountainsnail | Oreohelix spthree | Resolved Taxon | None on the record |
| Beath milk-vetch | Astragalus beathii | Resolved Taxon | None on the record |
| Beatley buckwheat | Eriogonum beatleyae | Resolved Taxon | None on the record |
| Beatley milk-vetch | Astragalus beatleyae | Resolved Taxon | None on the record |
| Beatley phacelia | Phacelia beatleyae | Species of Concern | None on the record |
| Beatley's clover | Trifolium andersonii beatleyae | Resolved Taxon | None on the record |
| Beautiful crayfish | Cambarus speciosus | Status Undefined | None on the record |
| Beautiful goetzea | Goetzea elegans | Endangered | None on the record |
| Beautiful Hulsea | Hulsea vestita ssp. callicarpha | Species of Concern | None on the record |
| Beautiful Parachute Spider | Poecilotheria formosa | Under Review | None on the record |
| Beautiful pawpaw | Deeringothamnus pulchellus | Endangered | None on the record |
| Beautiful shiner | Cyprinella formosa | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Beaver (Mongolian) | Castor fiber birulai | Endangered | None on the record |
| Beaver Cave beetle | Pseudanophthalmus major | Resolved Taxon | None on the record |
| Beaver Mountain Groundsel | Packera castoreus | Resolved Taxon | None on the record |
| Beaver pond marstonia | Pyrgulopsis castor | Species of Concern | None on the record |
| Beaverpond marstonia | Marstonia castor | Resolved Taxon | None on the record |
| Beck's petrel | Pseudobulweria becki | Status Undefined | None on the record |
| Bee Creek Cave harvestman | Texella reddelli | Endangered | None on the record |
| Beegum onion | Allium hoffmanii | Resolved Taxon | None on the record |
| Beer's false water penny | Acneus beeri | Species of Concern | None on the record |
| Beetle | Cyclocephala wandae | Resolved Taxon | None on the record |
| Behren's silverspot butterfly | Speyeria zerene behrensii | Endangered | None on the record |
| Belding's orange-throated whiptail | cnemidophorus hyperythrus ssp. beldingi | Species of Concern | None on the record |
| Belding's Savannah Sparrow | Passerculus sandwichensis beldingi | Species of Concern | None on the record |
| Belfragi's chlorochroan bug | Chlorochroa belfragii | Species of Concern | None on the record |
| Belkin's dune tabanid fly | Brennania belkini | Resolved Taxon | None on the record |
| Bell's sage sparrow | Amphispiza belli belli | Species of Concern | None on the record |
| Bell's Twinpod | Physaria bellii | Species of Concern | None on the record |
| Bell's Vireo | Vireo bellii | Species of Concern | None on the record |
| Beller's ground beetle | Agonum belleri | Species of Concern | None on the record |
| Bellinger's meadowfoam | Limnanthes floccosa bellingeriana | Species of Concern | None on the record |
| Bells Sparrow | Artemisiospiza belli | Species of Concern | None on the record |
| belted crayfish | Faxonius harrisonii | Not Listed | None on the record |
| Belted Kingfisher | Megaceryle alcyon | Species of Concern | None on the record |
| Beluga sturgeon | Huso huso | Threatened | None on the record |
| beluga whale | Delphinapterus leucas | Endangered | None on the record |
| Ben Franklin's Beardtongue | Penstemon franklinii | Resolved Taxon | None on the record |
| Ben Lomond spineflower | Chorizanthe pungens var. hartwegiana | Endangered | None on the record |
| Ben Lomond wallflower | Erysimum teretifolium | Endangered | None on the record |
| Benderman's cave beetle | Pseudanophthalmus bendermani | Species of Concern | None on the record |
| Bendire's Thrasher | Toxostoma bendirei | Species of Concern | None on the record |
| Bennets Mill Cave water slater | Caecidotea carolinensis | Species of Concern | None on the record |
| Bensoniella | Bensoniella oregona | Species of Concern | None on the record |
| Bent avens | Geum geniculatum | Species of Concern | None on the record |
| Benton County cave crayfish | Cambarus aculabrum | Endangered | None on the record |
| Benton Valley speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| bentonite biscuitroot | Lomatium bentonitum | Status Undefined | None on the record |
| Berenghenas halomtano | Solanum guamense | Endangered | None on the record |
| Bering Cisco | Coregonus laurettae | Not Listed | None on the record |
| Berkeley Ground cricket | Neonemobius eurynotus | Resolved Taxon | None on the record |
| Berkeley kangaroo rat | Dipodomys heermanni berkleyensis | Species of Concern | None on the record |
| Bermuda petrel | Pterodroma cahow | Endangered | None on the record |
| Berner's two-winged mayfly | Heterocleon berneri | Species of Concern | None on the record |
| Berry Cave salamander | Gyrinophilus gulolineatus | Resolved Taxon | None on the record |
| Berry's mountainsnail | Oreohelix strigosa berryi | Species of Concern | None on the record |
| Bethany Beach firefly | Photuris bethaniensis | Proposed Threatened | None on the record |
| Bezy's night lizard | Xantusia bezyi | Resolved Taxon | None on the record |
| Biak tree monitor | Varanus kordensis | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Bicknell's thrush | Catharus bicknelli | Resolved Taxon | None on the record |
| Bicolored cactus snail | Xerarionta tryoni | Resolved Taxon | None on the record |
| Biddle's lupine | Lupinus oreganus var. oreganus | Species of Concern | None on the record |
| Bidecoratus sphecid wasp | Ectemnius bidecoratus | Species of Concern | None on the record |
| Bidens long-horned beetle | Plagithmysus bidensae | Species of Concern | None on the record |
| Bidwell's knotweed | Polygonum bidwelliae | Resolved Taxon | None on the record |
| Bifid duct pyrg | Pyrgulopsis peculiaris | Resolved Taxon | None on the record |
| Bifurcated cave amphipod | Stygobromus bifurcatus | Species of Concern | None on the record |
| Big Bar hesperian | Vespericola pressleyi | Resolved Taxon | None on the record |
| Big Bear milk-vetch | Astragalus lentiginosus sierrae | Species of Concern | None on the record |
| Big Bend bluegrass | Poa strictiramea | Resolved Taxon | None on the record |
| Big Bend gambusia | Gambusia gaigei | Endangered | None on the record |
| Big Bend hop hornbeam | Ostrya chisosensis | Species of Concern | None on the record |
| Big Bend mud turtle | Kinosternon hirtipes murrayi | Species of Concern | None on the record |
| Big Bend prickly pear | Grusonia densispina | Not Listed | None on the record |
| Big Bend slider | Pseudemys scripta gaigeae | Resolved Taxon | None on the record |
| Big Black Rocksnail | Lithasia hubrichti | Not Listed | None on the record |
| Big Blue Springs Cave crayfish | Procambarus horsti | Resolved Taxon | None on the record |
| Big Bluestem | Andropogon gerardii | Not Listed | None on the record |
| Big brown bat | eptesicus fuscus | Species of Concern | None on the record |
| Big Cedar grasshopper | Eximacris phenax | Species of Concern | None on the record |
| Big Creek Crayfish | Faxonius peruncus | Threatened | None on the record |
| Big cypress epidendrum | Epidendrum strobiliferum | Resolved Taxon | None on the record |
| Big Cypress fox squirrel | Sciurus niger avicennia | Resolved Taxon | None on the record |
| Big Dune aphodius scarab | Aphodius sp. | Species of Concern | None on the record |
| Big free-tailed bat | Nyctinomops macrotis | Species of Concern | None on the record |
| big hatchet woodlandsnail | Ashmunella mearnsii | Resolved Taxon | None on the record |
| Big Pine Key ataenius dung beetle | Ataenius superficialis | Species of Concern | None on the record |
| Big Pine Key conehead katydid | Belocephalus micanopy | Species of Concern | None on the record |
| Big Pine lomatium | Lomatium rigidum | Resolved Taxon | None on the record |
| Big Pine partridge pea | Chamaecrista lineata keyensis | Endangered | None on the record |
| Big red sage | Salvia pentstemonoides | Proposed Endangered | None on the record |
| Big Sandy crayfish | Cambarus callainus | Threatened | None on the record |
| Big scale balsamroot | balsamorhiza macrolepis var. macrolepis | Species of Concern | None on the record |
| Big Smoky Valley tui chub | Siphateles bicolor ssp. 8 | Species of Concern | None on the record |
| Big South Fork crayfish | Cambarus bouchardi | Status Undefined | None on the record |
| Big Spring spinedace | Lepidomeda mollispinis pratensis | Threatened | None on the record |
| Big Springs isopod | Bowmanasellus sequoiae | Status Undefined | None on the record |
| Big Thicket hog-nosed skunk | Conepatus mesoleucus telmalestes | Species of Concern | None on the record |
| Big Warm Spring pyrg | Pyrgulopsis papillata | Resolved Taxon | None on the record |
| Big-eared kangaroo rat | Dipodomys elephantinus | Resolved Taxon | None on the record |
| big-leaved crownbeard | Verbesina dissita | Threatened | None on the record |
| Big-tooth covert snail | Fumonelix jonesiana | Resolved Taxon | None on the record |
| Bigcheek Cave crayfish | Procambarus delicatus | Under Review | None on the record |
| Bigelow tansyaster | Dieteria bigelovii var. mucronata | Resolved Taxon | None on the record |
| Bigeye Chub | Hybopsis amblops | Not Listed | None on the record |
| Bigeye Shiner | Notropis boops | Not Listed | None on the record |
| Bigger's amphipod | Stygobromus biggersi | Species of Concern | None on the record |
| Bigger's groundwater planarian | Sphalloplana subtilis | Resolved Taxon | None on the record |
| Bighorn sheep | Ovis canadensis | Species of Concern | None on the record |
| Bigleaf scurf-pea | Orbexilum macrophyllum | Species of Concern | None on the record |
| Bigmouth Buffalo | Ictiobus cyprinellus | Not Listed | None on the record |
| Bigmouth rocksnail | Leptoxis occultata | Resolved Taxon | None on the record |
| Bigmouth Shiner | Hybopsis dorsalis | Not Listed | None on the record |
| Bigmouth Sleeper | Gobiomorus dormitor | Not Listed | None on the record |
| Bigpod bonamia | Bonamia ovalifolia | Resolved Taxon | None on the record |
| Bigscale Logperch | Percina macrolepida | Not Listed | None on the record |
| Bilobed rhyacophilan caddisfly | Rhyacophila mosana | Species of Concern | None on the record |
| Biltmore sedge | Carex biltmoreana | Resolved Taxon | None on the record |
| Bird's-eye primrose | Primula mistassinica | Resolved Taxon | None on the record |
| Birdwing pearlymussel | Lemiox rimosus | Endangered | None on the record |
| Birdwing pearlymussel | Lemiox rimosus | Experimental Population, Non-Essential | None on the record |
| Birdwing pearlymussel | Lemiox rimosus | Experimental Population, Non-Essential | None on the record |
| Birmingham darter | Etheostoma birminghamense | Status Undefined | None on the record |
| Bishop Cap Tubesnail | Coelostemma pyrgonasta | Resolved Taxon | None on the record |
| Bishop's `o`o | Moho bishopi | Species of Concern | None on the record |
| Bisti Fleabane | Erigeron bistiensis | Not Listed | None on the record |
| Bitterroot Mountainsnail | Oreohelix amariradix | Resolved Taxon | None on the record |
| Black Abalone | Haliotis cracherodii | Endangered | None on the record |
| Black barbthroat | Threnetes grzimeki | Resolved Taxon | None on the record |
| Black billed Magpie | Pica hudsonia | Species of Concern | None on the record |
| Black Buffalo | Ictiobus niger | Not Listed | None on the record |
| Black Bullhead | Ameiurus melas | Not Listed | None on the record |
| Black caiman | Melanosuchus niger | Endangered | : the statutory date for the 5-year review notice |
| Black Canyon Pyrg | Pyrgulopsis plicata | Resolved Taxon | None on the record |
| Black clubshell | Pleurobema curtum | Endangered | None on the record |
| Black colobus monkey | Colobus satanas | Endangered | None on the record |
| Black Crappie | Pomoxis nigromaculatus | Not Listed | None on the record |
| Black Creek crayfish | Procambarus pictus | Proposed Endangered | None on the record |
| Black Drum | Pogonias cromis | Not Listed | None on the record |
| Black Guillemot | Cepphus grylle | Species of Concern | None on the record |
| Black Hills redbelly snake | Storeria occipitomaculata pahasapae | Species of Concern | None on the record |
| Black hooded (black-headed) antwren | Formicivora erythronotos | Endangered | None on the record |
| Black howler monkey | Alouatta pigra | Threatened | None on the record |
| Black lace cactus | Echinocereus reichenbachii var. albertii | Endangered | None on the record |
| Black legless lizard | Anniella pulchra nigra | Resolved Taxon | None on the record |
| Black lordithon rove beetle | Lordithon niger | Species of Concern | None on the record |
| Black Mesa Talussnail | Sonorella russelli | Resolved Taxon | None on the record |
| Black Mountain cactus mouse | Peromyscus eremicus pullus | Species of Concern | None on the record |
| Black Mountain pocket mouse | Perognathus intermedius nigrimontis | Species of Concern | None on the record |
| Black Mountain Talussnail | Sonorella papagorum | Resolved Taxon | None on the record |
| Black mudalia | Leptoxis melanoides | Species of Concern | None on the record |
| Black mudalia | Elimia melanoides | Under Review | None on the record |
| Black Noddy | Anous minutus melanogenys | Species of Concern | None on the record |
| Black Oystercatcher | Haematopus bachmani | Species of Concern | None on the record |
| Black pinesnake | Pituophis melanoleucus lodingi | Threatened | None on the record |
| Black Rail | Laterallus jamaicensis | Species of Concern | None on the record |
| Black redhorse | Moxostoma duquesnii | Status Undefined | None on the record |
| Black rhinoceros | Diceros bicornis | Endangered | None on the record |
| Black rhyncogonus weevil | Rhyncogonus stygius | Species of Concern | None on the record |
| Black Rock Ground-daisy | Townsendia smithii | Resolved Taxon | None on the record |
| Black Rosy-Finch | Leucosticte atrata | Species of Concern | None on the record |
| Black Salamander | Aneides flavipunctatus | Not Listed | None on the record |
| Black Sandshell | Ligumia recta | Not Listed | None on the record |
| Black Scoter | Melanitta nigra | Species of Concern | None on the record |
| Black Sea Bass | Centropristis striata | Not Listed | None on the record |
| Black Skimmer | Rynchops niger | Species of Concern | None on the record |
| Black Skipjack | Euthynnus lineatus | Not Listed | None on the record |
| Black softshell turtle | Trionyx nigricans | Endangered | None on the record |
| Black spored quillwort | Isoetes melanospora | Endangered | None on the record |
| Black Stilt | Himantopus novaezelandiae | Endangered | None on the record |
| Black Storm-Petrel | Hydrobates melania | Species of Concern | None on the record |
| Black Swift | Cypseloides niger | Species of Concern | None on the record |
| Black Tern | Chlidonias niger surinamenisis | Species of Concern | None on the record |
| Black throated Sparrow | Amphispiza bilineata | Species of Concern | None on the record |
| Black toad | Bufo exsul | Species of Concern | None on the record |
| Black Toad | Anaxyrus exsul | Not Listed | None on the record |
| Black tree monitor | Varanus beccarii | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Black Turnstone | Arenaria melanocephala | Species of Concern | None on the record |
| Black warrior (=Sipsey Fork) Waterdog | Necturus alabamensis | Endangered | None on the record |
| Black wooly-pod | Astragalus funereus | Species of Concern | None on the record |
| Black-backed tanager | Tangara peruviana | Resolved Taxon | None on the record |
| Black-backed woodpecker | picoides arcticus | Resolved Taxon | None on the record |
| Black-Banded Sunfish | Enneacanthus chaetodon | Not Listed | None on the record |
| Black-bellied pangolin | Phataginus tetradactyla | Under Review | None on the record |
| Black-bellied slender salamander | batrachoseps nigriventris | Species of Concern | None on the record |
| Black-billed Cuckoo | Coccyzus erythropthalmus | Species of Concern | None on the record |
| black-breasted puffleg | Eriocnemis nigrivestis | Endangered | None on the record |
| Black-capped Chickadee | Poecile atricapillus | Species of Concern | None on the record |
| Black-capped Chickadee | Poecile atricapillus practicus | Species of Concern | None on the record |
| Black-capped Petrel | Pterodroma hasitata | Endangered | None on the record |
| Black-capped Vireo | Vireo atricapilla | Recovery | None on the record |
| Black-chinned Sparrow | Spizella atrogularis | Species of Concern | None on the record |
| Black-crest elima | Elimia albanyensis | Species of Concern | None on the record |
| Black-crowned Night-Heron | Nycticorax nycticorax | Species of Concern | None on the record |
| Black-faced impala | Aepyceros melampus petersi | Endangered | None on the record |
| Black-flowered figwort | Scrophularia atrata | Species of Concern | None on the record |
| Black-footed Albatross | Phoebastria nigripes | Resolved Taxon | None on the record |
| Black-footed cat | Felis nigripes | Endangered | None on the record |
| Black-footed ferret | Mustela nigripes | Endangered | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-footed ferret | Mustela nigripes | Experimental Population, Non-Essential | None on the record |
| Black-fronted piping-guan | Pipile jacutinga | Endangered | None on the record |
| Black-knobbed map turtle | Graptemys nigrinoda | Under Review | None on the record |
| Black-legged Kittiwake | Rissa tridactyla | Species of Concern | None on the record |
| Black-necked Crane | Grus nigricollis | Endangered | None on the record |
| Black-spotted newt | Notophthalmus meridionalis | Under Review | None on the record |
| Black-tailed gnatcatcher | Polioptila melanura californica | Status Undefined | None on the record |
| Black-tailed prairie dog | Cynomys ludovicianus | Resolved Taxon | None on the record |
| Black-throated Gray Warbler | Setophaga nigrescens | Species of Concern | None on the record |
| Black-throated Green Warbler | Dendroica virens | Species of Concern | None on the record |
| Black-throated Green Warbler | Dendroica virens waynei | Species of Concern | None on the record |
| Black-throated Sparrow | Amphispiza bilineata bilineata | Species of Concern | None on the record |
| Black-throated Sparrow | Amphispiza bilineata deserticola | Species of Concern | None on the record |
| Black-throated Sparrow | Amphispiza bilineata opuntia | Species of Concern | None on the record |
| Black-veined agrotis noctuid moth | Agrotis melanoneura | Species of Concern | None on the record |
| Black-vented Shearwater | Puffinus opisthomelas | Species of Concern | None on the record |
| Black-whiskered Vireo | Vireo altiloquus | Species of Concern | None on the record |
| Black-winged kite | Elanus caeruleus | Species of Concern | None on the record |
| Black-winged odynerus vespid wasp | Odynerus nigripennis | Species of Concern | None on the record |
| Blackbanded darter | Percina nigrofasciata | Species of Concern | None on the record |
| Blackbarred crayfish | Cambarus unestami | Not Listed | None on the record |
| Blackbeard Island white-tailed deer | Odocoileus virginianus nigribarbis | Species of Concern | None on the record |
| Blackbract pipewort | Eriocaulon nigrobracteatum | Under Review | None on the record |
| Blackburn's pentarthrum weevil | Pentarthrum blackburni | Species of Concern | None on the record |
| Blackburn's rhyncogonus weevil | Rhyncogonus blackburni | Species of Concern | None on the record |
| Blackburn's sphinx moth | Manduca blackburni | Endangered | None on the record |
| Blackburn's yellow-faced bee | Hylaeus blackburni | Resolved Taxon | None on the record |
| Blackchin guitarfish | Rhinobatos cemiculus | Threatened | None on the record |
| Blackchin Shiner | Notropis heterodon | Not Listed | None on the record |
| Blackfin cisco | Coregonus nigripinnis nigripinnis | Resolved Taxon | None on the record |
| Blackfin sucker | Thoburnia atripinnis | Resolved Taxon | None on the record |
| Blackline Hawaiian damselfly | Megalagrion nigrohamatum nigrolineatum | Endangered | None on the record |
| Blackmouth shiner | Notropis melanostomus | Species of Concern | None on the record |
| Blacknose Dace | Rhinichthys atratulus | Not Listed | None on the record |
| Blacknose Shiner | Notropis heterolepis | Not Listed | None on the record |
| Blackside dace | Phoxinus cumberlandensis | Threatened | None on the record |
| Blackside darter | Percina maculata | Status Undefined | None on the record |
| Blackstripe Topminnow | Fundulus notatus | Not Listed | None on the record |
| Blacktail Redhorse | Moxostoma poecilurum | Not Listed | None on the record |
| Blacktail Shiner | Cyprinella venusta | Not Listed | None on the record |
| Blackwater sandfiltering mayfly | Homoeoneuria dolani | Species of Concern | None on the record |
| Bladen buttercup | Ranunculus laxicaulis | Resolved Taxon | None on the record |
| Blaine's fishhook cactus | Sclerocactus blainei | Resolved Taxon | None on the record |
| Blair's munzothamnus | Stephanomeria blairii | Species of Concern | None on the record |
| Blaisdell trigonoscuta weevil | Trigonoscuta blaisdelli | Species of Concern | None on the record |
| Blakley's spineflower | Chorizanthe blakleyi | Resolved Taxon | None on the record |
| Blanchard's Cricket Frog | Acris blanchardi | Not Listed | None on the record |
| Blanchards' sphinx moth | Adhemarius blanchardorum | Resolved Taxon | None on the record |
| Blanco blind salamander | Eurycea robusta | Resolved Taxon | None on the record |
| Blanding's turtle | Emydoidea blandingii | Under Review | None on the record |
| Blarina carolinensis ssp. shermani | Blarina brevicauda shermani | Under Review | None on the record |
| Blasdale''s bentgrass | Agrostis blasdalei var. blasdalei | Species of Concern | None on the record |
| bleached sandhill skipper | Polites sabuleti sinemaculata | Proposed Endangered | : the statutory date for the final critical habitat rule |
| Bleedingtooth Mussel | Venustaconcha pleasii | Not Listed | None on the record |
| Bleufer | Potamilus purpuratus | Not Listed | None on the record |
| Blind cave leiodid | Glacicavicola bathysciodes | Species of Concern | None on the record |
| Blind glyph | Glyphyalinia pecki | Species of Concern | None on the record |
| Blinn's Amphipod | Stygobromus blinni | Resolved Taxon | None on the record |
| Bliss Rapids snail | Taylorconcha serpenticola | Threatened | None on the record |
| Bloater | Coregonus hoyi | Not Listed | None on the record |
| Block Island meadow vole | Microtus pennsylvanicus provectus | Species of Concern | None on the record |
| Blockman's leafy-daisy | Erigeron foliosus blochmaniae | Resolved Taxon | None on the record |
| Blodgett's sage | Salvia micrantha var. blodgettii | Resolved Taxon | None on the record |
| Blodgett's silverbush | Argythamnia blodgettii | Threatened | None on the record |
| Blood River crayfish | Orconectes burri | Resolved Taxon | None on the record |
| Blotched gambusia | Gambusia senilis | Species of Concern | None on the record |
| Blotchside Logperch | Percina burtoni | Species of Concern | None on the record |
| Blowing cave beetle | Pseudanophthalmus ventus | Species of Concern | None on the record |
| Blowout penstemon | Penstemon haydenii | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Blue Calamintha Bee | Osmia calaminthae | Under Review | None on the record |
| Blue Catfish | Ictalurus furcatus | Not Listed | None on the record |
| Blue Chub | Gila coerulea | Not Listed | None on the record |
| Blue Crab | Callinectes sapidus | Not Listed | None on the record |
| Blue Crawfish | Cambarus monongalensis | Not Listed | None on the record |
| Blue Diamond cholla | Opuntia X multigeniculata | Resolved Taxon | None on the record |
| Blue glyphodes moth | Glyphodes cyanomichla | Species of Concern | None on the record |
| Blue gray Gnatcatcher | Polioptila caerulea | Species of Concern | None on the record |
| Blue Grosbeak | Passerina caerulea | Species of Concern | None on the record |
| Blue Mountain onion | Allium dictuon | Species of Concern | None on the record |
| Blue Mountain Woodlandsnail | Ashmunella pilsbryana | Resolved Taxon | None on the record |
| Blue Mountains cryptochian caddisfly | Cryptochia neosa | Species of Concern | None on the record |
| Blue oak | Quercus douglasii | Resolved Taxon | None on the record |
| Blue pike | Stizostedion vitreum glaucum | Extinction | None on the record |
| Blue Point pyrg | Pyrgulopsis coloradensis | Resolved Taxon | None on the record |
| Blue Ridge catchfly | Silene ovata | Species of Concern | None on the record |
| Blue Ridge goldenrod | Solidago spithamaea | Threatened | None on the record |
| Blue Ridge gray-cheeked salamander | Plethodon amplus | Resolved Taxon | None on the record |
| Blue shiner | Cyprinella caerulea | Threatened | None on the record |
| Blue silverspot | Speyeria nokomis caerulescens | Species of Concern | None on the record |
| Blue Spring hydrobe | Aphaostracon asthenes | Status Undefined | None on the record |
| Blue sucker | Cycleptus elongatus | Species of Concern | None on the record |
| Blue Talussnail | Sonorella caerulifluminis | Resolved Taxon | None on the record |
| blue tree monitor | Varanus macraei | Proposed Endangered | None on the record |
| Blue whale | Balaenoptera musculus | Endangered | None on the record |
| Blue-billed curassow | Crax alberti | Endangered | None on the record |
| Blue-gray Noddy | Anous ceruleas | Species of Concern | None on the record |
| Blue-gray taildropper | prophysaon coeruleum | Species of Concern | None on the record |
| Blue-headed macaw | Primolius couloni | Under Review | None on the record |
| Blue-tailed ground lizard | Ameiva wetmorei | Species of Concern | None on the record |
| blue-tailed mole skink | Eumeces egregius lividus | Threatened | None on the record |
| Blue-throated (=ochre-marked) parakeet | Pyrrhura cruentata | Endangered | None on the record |
| Blue-throated Hummingbird | Lampornis clemenciae | Species of Concern | None on the record |
| Blue-throated macaw | Ara glaucogularis | Endangered | None on the record |
| Blue-winged Warbler | Vermivora cyanoptera | Species of Concern | None on the record |
| Blueback herring | Alosa aestivalis | Status Undefined | None on the record |
| Bluebarred pygmy sunfish | Elassoma okatie | Resolved Taxon | None on the record |
| Blueblack silverspot butterfly | Speyeria nokomis nigrocaerulea | Resolved Taxon | None on the record |
| Bluebreast Darter | Nothonotus camurus | Not Listed | None on the record |
| Bluefin Trevally, Omilu | Caranx melampygus | Not Listed | None on the record |
| Bluefish | Pomatomus saltatrix | Not Listed | None on the record |
| Bluegill | Lepomis macrochirus | Not Listed | None on the record |
| Bluehead Chub | Nocomis leptocephalus | Not Listed | None on the record |
| Bluehead shiner | Pteronotropis hubbsi | Not Listed | None on the record |
| Bluehead Sucker | Pantosteus discobolus | Not Listed | None on the record |
| bluemask darter | Etheostoma akatulo | Endangered | None on the record |
| Bluenose Shiner | Pteronotropis welaka | Not Listed | None on the record |
| Blueridge springfly | Remenus kirchneri | Resolved Taxon | None on the record |
| Blueside darter | Etheostoma jessiae | Species of Concern | None on the record |
| Bluestone sculpin | Cottus sp. | Species of Concern | None on the record |
| Bluestripe darter | Percina cymatotaenia | Under Review | None on the record |
| Bluestripe shiner | Cyprinella callitaenia | Status Undefined | None on the record |
| Bluewing yellow-faced bee | Hylaeus caeruleipennis | Species of Concern | None on the record |
| Bluff Mountain Reindeer Lichen | Cladonia psoromica | Species of Concern | None on the record |
| blumberg rosita | centaurium blumbergianum | Resolved Taxon | None on the record |
| Blunt-nosed leopard lizard | Gambelia silus | Endangered | None on the record |
| Bluntnose Shiner | Notropis simus | Not Listed | None on the record |
| Blyth's tragopan pheasant | Tragopan blythii | Endangered | None on the record |
| Boat-shaped Bugseed | Corispermum navicula | Resolved Taxon | None on the record |
| Bobcat | Lynx rufus | Resolved Taxon | None on the record |
| Bobolink | Dolichonyx oryzivorus | Species of Concern | None on the record |
| Bocaccio | Sebastes paucispinis | Endangered | None on the record |
| Bodie Hills draba | Cusickiella quadricostata | Species of Concern | None on the record |
| Bodie Hills rock-cress | Arabis bodiensis | Species of Concern | None on the record |
| Bog Asphodel | Narthecium americanum | Resolved Taxon | None on the record |
| Bog bluegrass | Poa paludigena | Species of Concern | None on the record |
| bog buck moth | Hemileuca maia menyanthevora (=H. iroquois) | Endangered | None on the record |
| Bog coneflower | Rudbeckia scabrifolia | Species of Concern | None on the record |
| Bog elfin butterfly | Incisalia lanoraieensis | Resolved Taxon | None on the record |
| Bog idol leaf beetle | Donacia idola | Resolved Taxon | None on the record |
| Bog labordia | Labordia hedyosmifolia | Resolved Taxon | None on the record |
| Bog spicebush | Lindera subcoriacea | Resolved Taxon | None on the record |
| bog turtle | Glyptemys muhlenbergii | Threatened | None on the record |
| bog turtle | Glyptemys muhlenbergii | Similarity of Appearance (Threatened) | None on the record |
| Bog, Barnstable rush | Juncus pervetus | Resolved Taxon | None on the record |
| Bogg's Lake dodder | Cuscuta howelliana | Resolved Taxon | None on the record |
| Boggs Lake hedge-hyssop | Gratiola heterosepala | Resolved Taxon | None on the record |
| Bogotá rail | Rallus semiplumbeus | Candidate | None on the record |
| Boharts' blue | Philotiella speciosa bohartorum | Species of Concern | None on the record |
| Boke's button cactus | Epithelantha bokei | Resolved Taxon | None on the record |
| Bolander water-hemlock | Cicuta bolanderi | Resolved Taxon | None on the record |
| Bolander's beach pine | Pinus contorta bolanderi | Species of Concern | None on the record |
| Bolander's horkelia | Horkelia bolanderi | Species of Concern | None on the record |
| Bolander's lily | Lilium bolanderi | Resolved Taxon | None on the record |
| Bolander's sagebrush | Artemisia cana bolanderi | Resolved Taxon | None on the record |
| Bolinas ceanothus | Ceanothus masonii | Species of Concern | None on the record |
| Bolivian short-tailed chinchilla | Chinchilla chinchilla boliviana | Endangered | None on the record |
| Bolson tortoise | Gopherus flavomarginatus | Endangered | None on the record |
| Bonaparte's Gull | Chroicocephalus philadelphia | Species of Concern | None on the record |
| Bone Cave harvestman | Texella reyesi | Endangered | None on the record |
| Bonin Flying Fox Bat | Pteropus pselaphon | Under Review | None on the record |
| Bonin Petrel | Pterodroma hypoleuca | Species of Concern | None on the record |
| Bonita diving beetle | Deronectes neomexicana | Species of Concern | None on the record |
| Bonnethead | Sphyrna tiburo | Not Listed | None on the record |
| Bonneville Cisco | Prosopium gemmifer | Resolved Taxon | None on the record |
| Bonneville cutthroat trout | Oncorhynchus clarkii utah | Resolved Taxon | None on the record |
| Bonneville southern pocket gopher | Thomomys umbrinus bonnevillei | Species of Concern | None on the record |
| Bonneville Whitefish | Prosopium spilonotus | Resolved Taxon | None on the record |
| Bonny Doon manzanita | Arctostaphylos silvicola | Species of Concern | None on the record |
| Bontebok | Damaliscus pygarus (=dorcas) dorcas | Endangered | None on the record |
| Bonytail | Gila elegans | Endangered | None on the record |
| Boott's rattlesnake root | Prenanthes boottii | Species of Concern | None on the record |
| Borax Lake chub | Gila boraxobius | Recovery | None on the record |
| Border Cave Amphipod | Stygobromus limbus | Resolved Taxon | None on the record |
| Boreal toad | Anaxyrus boreas boreas | Resolved Taxon | None on the record |
| Boreal toad | Anaxyrus boreas boreas | Resolved Taxon | None on the record |
| Borneo earless monitor | Lanthanotus borneensis | Proposed Threatened | None on the record |
| Borrego aster | Xylorhiza orcuttii | Species of Concern | None on the record |
| Borrego bedstraw | Galium angustifolium borregoense | Species of Concern | None on the record |
| Borrego Valley peppergrass | Lepidium flavum felipense | Species of Concern | None on the record |
| Botteri's Sparrow | Aimophila botterii | Species of Concern | None on the record |
| Boulder darter | Etheostoma wapiti | Endangered | None on the record |
| Boulder darter | Etheostoma wapiti | Experimental Population, Non-Essential | None on the record |
| Boulder pile mountainsnail | Oreohelix jugalis | Species of Concern | None on the record |
| Boulder Slide Threeband | Humboldtiana edithae | Resolved Taxon | None on the record |
| Boulder snail | Leptoxis crassa | Species of Concern | None on the record |
| Boulder star coral | Orbicella franksi | Threatened | None on the record |
| Boulton's Amphipod | Stygobromus boultoni | Resolved Taxon | None on the record |
| Boundary Peak rock-cress | Boechera pinzliae | Species of Concern | None on the record |
| Bousfield's amphipod | Gammarus bousfieldi | Species of Concern | None on the record |
| Bowfin | Amia calva | Not Listed | None on the record |
| Bowhead whale | Balaena mysticetus | Endangered | None on the record |
| Bowman's cave amphipod | Stygobromus bowmani | Resolved Taxon | None on the record |
| bowman's fairy shrimp | streptocephalus thomasbowmani | Resolved Taxon | None on the record |
| Box huckleberry | Gaylussacia brachycera | Resolved Taxon | None on the record |
| Boxfruit alani | Melicope peduncularis | Resolved Taxon | None on the record |
| Boykin's lobelia | Lobelia boykinii | Under Review | None on the record |
| Boynton's oak | Quercus boyntonii | Resolved Taxon | None on the record |
| Bracted twistflower | Streptanthus bracteatus | Threatened | None on the record |
| Bradshaw Talussnai | Sonorella bradshaveana | Resolved Taxon | None on the record |
| Bradshaw''s lomatium | Lomatium bradshawii | Recovery | None on the record |
| Brady pincushion cactus | Pediocactus bradyi | Endangered | None on the record |
| Braken Bat Cave meshweaver | Cicurina venii | Original Data in Error - Not a listable entity | None on the record |
| Branched draba | Draba stenoloba ramosa | Resolved Taxon | None on the record |
| Branched fleabane | Erigeron allocotus | Resolved Taxon | None on the record |
| Brand's phacelia | Phacelia stellaris | Resolved Taxon | None on the record |
| Brandegee eriastrum | Eriastrum brandegeeae | Species of Concern | None on the record |
| Brandegee's Buckwheat | Eriogonum brandegeei | Resolved Taxon | None on the record |
| Brandegee's sage | Salvia brandegeei | Resolved Taxon | None on the record |
| Brandt's Cormorant | Urile penicillatus | Species of Concern | None on the record |
| Brasilia tapaculo | Scytalopus novacapitalis | Candidate | None on the record |
| Brassy Minnow | Hybognathus hankinsoni | Not Listed | None on the record |
| Braun mato | Caesalpinia portoricensis | Resolved Taxon | None on the record |
| Braun's rock-cress | Arabis perstellata | Endangered | None on the record |
| Braunton's milk-vetch | Astragalus brauntonii | Endangered | None on the record |
| Brawleys Fork crayfish | Cambarus williami | Proposed Threatened | None on the record |
| Brazilian guitarfish | Rhinobatos horkelii | Endangered | None on the record |
| Brazilian sideneck turtle | Phrynops hogei | Endangered | None on the record |
| Brazilian three-toed sloth | Bradypus torquatus | Endangered | None on the record |
| Brazillian merganser | Mergus octosetaceus | Endangered | None on the record |
| Brazoria Crayfish | Procambarus brazoriensis | Resolved Taxon | None on the record |
| Brazos River Yucca | Yucca necopina | Resolved Taxon | None on the record |
| Brazos water snake | Nerodia harteri harteri | Resolved Taxon | None on the record |
| Breckenridge Mountain slender salamander | Batrachoseps sp. | Species of Concern | None on the record |
| Brewer's dwarf-flax | Hesperolinon breweri | Species of Concern | None on the record |
| Brewer's Sparrow | Spizella breweri | Species of Concern | None on the record |
| Brewer's spineflower | Chorizanthe breweri | Resolved Taxon | None on the record |
| Brian Head Mountainsnail | Oreohelix parawanensis | Resolved Taxon | None on the record |
| Briarton Pleistocene snail | Vertigo briarensis | Species of Concern | None on the record |
| Bridewell's nesosydne planthopper | Nesosydne bridwelli | Species of Concern | None on the record |
| Bridgelip sucker | Catostomus columbianus | Status Undefined | None on the record |
| Bridges' Coast Range shoulderband | Helminthoglypta nickliniana bridgesi | Species of Concern | None on the record |
| Bridle Shiner | Notropis bifrenatus | Not Listed | None on the record |
| Bridled darter | Percina kusha | Status Undefined | None on the record |
| Bridled Quail-Dove | Geotrygon mystacea | Species of Concern | None on the record |
| Bridled Tern | Onychoprion anaethetus recongnitus | Species of Concern | None on the record |
| Bridled Tern | Onychoprion anaethetus | Species of Concern | None on the record |
| Bridled white-eye | Zosterops conspicillatus conspicillatus | Extinction | None on the record |
| Bridled White-eye | Zosterops conspicillatus saypani | Species of Concern | None on the record |
| Bridwell's long-horned beetle | Plagithmysus bridwelli | Species of Concern | None on the record |
| Brikellbush aster | Eucephalus tomentellus | Resolved Taxon | None on the record |
| Briley Creek pyrg | Pyrgulopsis sp. | Species of Concern | None on the record |
| Brindled Madtom | Noturus miurus | Not Listed | None on the record |
| Brindled nail-tailed wallaby | Onychogalea fraenata | Endangered | None on the record |
| Bristle Nailwort | Paronychia lundelliorum | Resolved Taxon | None on the record |
| Bristle-flowered collomia | Collomia macrocalyx | Resolved Taxon | None on the record |
| Bristle-thighed Curlew | Numenius tahitiensis | Species of Concern | None on the record |
| Bristlecone catseye | Cryptantha roosiorum | Species of Concern | None on the record |
| Bristlefront yellow-faced bee | Nesoprosopis setosifrons | Resolved Taxon | None on the record |
| Brittlescale | Atriplex depressa | Status Undefined | None on the record |
| Britton's beargrass | Nolina brittoniana | Endangered | None on the record |
| Broad River Burrowing crayfish | Distocambarus devexus | Status Undefined | None on the record |
| Broad Whitefish | Coregonus nasus | Not Listed | None on the record |
| Broad-leaf Ground-cherry | Physalis latiphysa | Resolved Taxon | None on the record |
| Broad-pod rushpea | Caesalpinia brachycarpa | Species of Concern | None on the record |
| Broad-snouted caiman | Caiman latirostris | Threatened | None on the record |
| Broad-snouted caiman | Caiman latirostris | Endangered | None on the record |
| Broad-tailed Hummingbird | Selasphorus platycercus | Species of Concern | None on the record |
| Broadhead yellow-faced bee | Hylaeus laticeps | Resolved Taxon | None on the record |
| Broadstripe shiner | Pteronotropis euryzonus | Status Undefined | None on the record |
| Broken hornsnail | Pleurocera postelli | Species of Concern | None on the record |
| Bronze clubtail | Stylurus townesi | Species of Concern | None on the record |
| Bronze darter | Percina palmaris | Resolved Taxon | None on the record |
| Brook elimia | Elimia strigosa | Species of Concern | None on the record |
| Brook floater | Alasmidonta varicosa | Resolved Taxon | None on the record |
| brook trout | Salvelinus fontinalis | Resolved Taxon | None on the record |
| brook trout | Salvelinus fontinalis | Status Undefined | None on the record |
| Brooksville bellflower | Campanula robinsiae | Endangered | None on the record |
| Brother spike | Elliptio fraterna | Status Undefined | None on the record |
| Brother's Island tuatara | Sphenodon guntheri | Endangered | None on the record |
| Brown bear | Ursus arctos arctos | Endangered | None on the record |
| Brown bear | Ursus arctos pruinosus | Endangered | None on the record |
| Brown Booby | Sula leucogaster | Species of Concern | None on the record |
| Brown Bullhead | Ameiurus nebulosus | Not Listed | None on the record |
| Brown Caiman | Caiman crocodilus fuscus (includes Caiman crocodilus chiapasius) | Similarity of Appearance (Threatened) | None on the record |
| Brown creeper | certhia americana | Species of Concern | None on the record |
| Brown cross ectemnius sphecid wasp | Ectemnius fulvicrus | Species of Concern | None on the record |
| Brown Darter | Etheostoma edwini | Not Listed | None on the record |
| Brown eared pheasant | Crossoptilon mantchuricum | Endangered | None on the record |
| Brown Hyena | Parahyaena (=Hyaena) brunnea | Endangered | None on the record |
| Brown merycomyian tabanid fly | Merycomyia brunnea | Species of Concern | None on the record |
| Brown Pelican | Pelecanus occidentalis | Recovery | None on the record |
| Brown Pelican | Pelecanus occidentalis | Recovery | None on the record |
| Brown Pelican | Pelecanus occidentalis | Resolved Taxon | None on the record |
| Brown Pelican | Pelecanus occidentalis | Resolved Taxon | None on the record |
| Brown Rockfish | Sebastes auriculatus | Not Listed | None on the record |
| Brown springsnail | Pyrgulopsis sola | Resolved Taxon | None on the record |
| Brown Thrasher | Toxostoma rufum | Species of Concern | None on the record |
| Brown Trout | Salmo trutta | Not Listed | None on the record |
| Brown Trout | Salmo trutta | Status Undefined | None on the record |
| Brown's microcylloepus riffle beetle | Microcylloepus browni | Resolved Taxon | None on the record |
| Brown's optioservus riffle beetle | Optioservus browni | Species of Concern | None on the record |
| Brown-banded antpitta | Grallaria milleri | Endangered | None on the record |
| Brown-capped Rosy-Finch | Leucosticte australis | Species of Concern | None on the record |
| Brown-crested flycatcher | myiarchus tyrannulus | Species of Concern | None on the record |
| Brown-headed Nuthatch | Sitta pusilla | Species of Concern | None on the record |
| Brown-tassel trigonoscuta weevil | Trigonoscuta brunneotesselata | Species of Concern | None on the record |
| Brownish dubiraphian riffle beetle | Dubiraphia brunnescens | Species of Concern | None on the record |
| Brownsville common yellowthroat | Geothlypis trichas insperata | Species of Concern | None on the record |
| Brownsville Curve-billed Thrasher | Toxostoma curvirostre oberholseri | Species of Concern | None on the record |
| Brune's tryonia | Tryonia brunei | Resolved Taxon | None on the record |
| Bruneau Hot springsnail | Pyrgulopsis bruneauensis | Endangered | None on the record |
| Brunson Mountain snail | Oreohelix speciesfive | Under Review | None on the record |
| Brush Prairie pocket gopher | Thomomys mazama douglasii | Resolved Taxon | None on the record |
| brush rabbit | Sylvilagus bachmani | Species of Concern | None on the record |
| Brush-tailed rat-kangaroo | Bettongia penicillata | Endangered | None on the record |
| Bryan's nehe | Lipochaeta bryanii | Resolved Taxon | None on the record |
| Bryan's oceanides seed bug | Oceanides bryani | Species of Concern | None on the record |
| Bryce bladder-pod | Lesquerella rubicundula | Resolved Taxon | None on the record |
| Bryson's sedge | Carex brysonii | Status Undefined | None on the record |
| Buchholz' dart moth | Agrotis buchholzi | Species of Concern | None on the record |
| Buck Creek serpentine barren aster | Symphyotrichum rhiannon | Species of Concern | None on the record |
| Buck Darter | Etheostoma nebra | Species of Concern | None on the record |
| Buena Vista Lake shrew | Sorex ornatus relictus | Endangered | None on the record |
| Buff-banded Rail | Gallirallus philippensis goodsoni | Species of Concern | None on the record |
| Buff-bellied Hummingbird | Amazilia yucatanensis | Species of Concern | None on the record |
| Buff-breasted flycatcher | Empidonax fulvifrons pygmaeus | Resolved Taxon | None on the record |
| Buff-breasted Flycatcher | Empidonax fulvifrons | Species of Concern | None on the record |
| Buff-breasted Sandpiper | Calidris subruficollis | Species of Concern | None on the record |
| Buff-headed marmoset | Callithrix flaviceps | Endangered | None on the record |
| Buffalo Springs caddisfly | Ceratopsyche etnieri | Species of Concern | None on the record |
| Bull Trout | Salvelinus confluentus | Threatened | None on the record |
| Bull Trout | Salvelinus confluentus | Experimental Population, Non-Essential | None on the record |
| Buller's Shearwater | Ardenna bulleri | Species of Concern | None on the record |
| Bullfrog Mountain wild pea | Lathyrus hitchcockianus | Resolved Taxon | None on the record |
| Bullock's Oriole | Icterus bullockii | Species of Concern | None on the record |
| Bulls Island white-tailed deer | Odocoileus virginianus taurinsulae | Species of Concern | None on the record |
| Bulmer's fruit bat (=flying fox) | Aproteles bulmerae | Endangered | None on the record |
| Bulwer's Petrel | Bulweria bulwerii | Species of Concern | None on the record |
| Bumblebee bat | Craseonycteris thonglongyai | Endangered | None on the record |
| Bumblebee scarab | Lichnanthe ursina | Species of Concern | None on the record |
| Bunched arrowhead | Sagittaria fasciculata | Endangered | None on the record |
| Bunched cory cactus | Coryphantha ramillosa | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Burbot | Lota lota | Resolved Taxon | None on the record |
| Burke's goldfields | Lasthenia burkei | Endangered | None on the record |
| Burmese peacock turtle | Morenia ocellata | Endangered | None on the record |
| Burnell's false water penny | Acneus burnelli | Species of Concern | None on the record |
| Burnsville Cove cave amphipod | Stygobromus conradi | Species of Concern | None on the record |
| Burrhead Chub | Macrhybopsis marconis | Not Listed | None on the record |
| Burrhead shiner | Notropis asperifrons | Resolved Taxon | None on the record |
| Burrington jumping-slug | Hemphillia burringtoni | Resolved Taxon | None on the record |
| Burro Grunt | Pomadasys crocro | Not Listed | None on the record |
| Burrowing bog crayfish | Fallicambarus burrisi | Not Listed | None on the record |
| Burrowing mayfly | Hexagenia sp | Resolved Taxon | None on the record |
| Burrowing Owl | Athene cunicularia | Species of Concern | None on the record |
| Busck's gall moth | Carolella busckana | Species of Concern | None on the record |
| Bushy rush-rose | Helianthemum dumosum | Species of Concern | None on the record |
| Bushy whitlow-wort | Paronychia congesta | Proposed Endangered | None on the record |
| Bushy wild-buckwheat | Eriogonum suffruticosum | Species of Concern | None on the record |
| Butte County catchfly | Silene occidentalis longistipitata | Species of Concern | None on the record |
| Butte County meadowfoam | Limnanthes floccosa ssp. californica | Endangered | None on the record |
| Butte County morning-glory | Calystegia atriplicifolia buttensis | Species of Concern | None on the record |
| Butte County sidalcea | Sidalcea robusta | Species of Concern | None on the record |
| Butte fritillary | Fritillaria eastwoodiae | Species of Concern | None on the record |
| buttercup phacelia | Phacelia covillei | Species of Concern | None on the record |
| Butterfield pyrg | Pyrgulopsis lata | Resolved Taxon | None on the record |
| butterfly milkweed | Asclepias tuberosa | Not Listed | None on the record |
| Butterfly Mussel | Ellipsaria lineolata | Not Listed | None on the record |
| Butterfly, Gaut's cactus | Turbinicarpus gautii | Resolved Taxon | None on the record |
| Butternut | Juglans cinerea | Species of Concern | None on the record |
| Butterworth's buckwheat | Eriogonum butterworthianum | Species of Concern | None on the record |
| Button's Sierra sideband | Monadenia mormonum buttoni | Species of Concern | None on the record |
| Bylas springsnail | Pyrgulopsis arizonae | Under Review | None on the record |
| Byrne Resort mountainsnail | Oreohelix spthirtyone | Resolved Taxon | None on the record |
| Cabot's tragopan pheasant | Tragopan caboti | Endangered | None on the record |
| Cabrera's hutia | Capromys angelcabrerai | Endangered | None on the record |
| Cache beardtongue | Penstemon compactus | Species of Concern | None on the record |
| Cache Peak buckwheat | Eriogonum kennedyi pinicola | Species of Concern | None on the record |
| Cactus ferruginous pygmy-owl | Glaucidium brasilianum cactorum | Threatened | None on the record |
| Cactus Wren | Campylorhynchus brunneicapillus guttatus | Species of Concern | None on the record |
| Caddisfly | Chimarra primula | Resolved Taxon | None on the record |
| Caddisfly | Culoptila kimminsi | Resolved Taxon | None on the record |
| Caddisfly | Culoptila moselyi | Resolved Taxon | None on the record |
| Caddisfly | Hydroptila protera | Under Review | None on the record |
| Caddisfly | Lepidostoma ozarkense | Resolved Taxon | None on the record |
| Caddisfly | Neotrichia mobilensis | Resolved Taxon | None on the record |
| Caddisfly | Ochrotrichia guadalupensis | Resolved Taxon | None on the record |
| Caddisfly | Ochrotrichia weddleae | Resolved Taxon | None on the record |
| Caddisfly | Phylocentropus harrisi | Under Review | None on the record |
| Caddisfly | Apatania arizona | Resolved Taxon | None on the record |
| Caddo madtom | Noturus taylori | Not Listed | None on the record |
| Caddo Mountain salamander | Plethodon caddoensis | Resolved Taxon | None on the record |
| Caddo purple false-foxglove | Tomanthera caddoensis | Species of Concern | None on the record |
| Caerulean Paradise flycatcher | Eutrichomyias rowleyi | Endangered | None on the record |
| Cagle's map turtle | Graptemys caglei | Resolved Taxon | None on the record |
| Cahaba elimia | Elimia cahawbensis | Resolved Taxon | None on the record |
| Cahaba pebblesnail | Clappia umbilicata | Resolved Taxon | None on the record |
| Cahaba pebblesnail | Clappia cahabensis | Resolved Taxon | None on the record |
| Cahaba saddle-case caddisfly | Protoptila cahabensis | Species of Concern | None on the record |
| Cahaba sandfiltering mayfly | Homoeoneuria cahabensis | Species of Concern | None on the record |
| Cahaba shiner | Notropis cahabae | Endangered | None on the record |
| Cain's reedgrass | Calamagrostis cainii | Species of Concern | None on the record |
| Calamianes (=Philippine) deer | Axis porcinus calamianensis | Endangered | None on the record |
| Calcasieu crayfish | Orconectes blacki | Under Review | None on the record |
| Calico monkeyflower | Mimulus pictus | Resolved Taxon | None on the record |
| Calico Rock oval | Patera clenchi | Species of Concern | None on the record |
| Caliente clarkia | Clarkia tembloriensis ssp. calientensis | Species of Concern | None on the record |
| California adder's-tongue | Ophioglossum lusitanicum | Resolved Taxon | None on the record |
| California adolphia | Adolphia californica | Species of Concern | None on the record |
| California Bay Shrimp | Crangon franciscorum | Not Listed | None on the record |
| California beaked-rush | Rhynchospora californica | Species of Concern | None on the record |
| California black oak | Quercus kelloggii | Resolved Taxon | None on the record |
| California black rail | laterallus jamaicensis ssp. coturniculus | Species of Concern | None on the record |
| California bottlebrush grass | Elymus californicus | Resolved Taxon | None on the record |
| California condor | Gymnogyps californianus | Endangered | None on the record |
| California condor | Gymnogyps californianus | Experimental Population, Non-Essential | None on the record |
| California condor | Gymnogyps californianus | Experimental Population, Non-Essential | None on the record |
| California dichondra | Dichondra donnelliana | Resolved Taxon | None on the record |
| California diplectronan caddisfly | Diplectrona californica | Species of Concern | None on the record |
| California dissanthelium | Dissanthelium californicum | Species of Concern | None on the record |
| California ditaxis | Ditaxis serrata | Species of Concern | None on the record |
| California floater | Anodonta californiensis | Resolved Taxon | None on the record |
| California freshwater shrimp | Syncaris pacifica | Endangered | None on the record |
| California giant salamander | Dicamptodon ensatus | Resolved Taxon | None on the record |
| California golden trout | Oncorhynchus aguabonita | Resolved Taxon | None on the record |
| California Gull | Larus californicus | Not Listed | None on the record |
| California hibiscus | Hibiscus californicus | Resolved Taxon | None on the record |
| California horned lark | Eremophila alpestris actia | Resolved Taxon | None on the record |
| California horned lizard | Phrynosoma coronatum frontale | Species of Concern | None on the record |
| California jewelflower | Caulanthus californicus | Endangered | None on the record |
| California king snake | lampropeltis getula ssp. californiae | Species of Concern | None on the record |
| California lady's-slipper | Cypripedium californicum | Resolved Taxon | None on the record |
| California leaf-nosed bat | Macrotus californicus | Species of Concern | None on the record |
| California least tern | Sternula antillarum browni | Endangered | None on the record |
| California linderiella | Linderiella occidentalis | Resolved Taxon | None on the record |
| California marina | Marina orcuttii orcuttii | Species of Concern | None on the record |
| California McCoy snail islandsnail | Micrarionta rowelli mccoiana | Species of Concern | None on the record |
| California mountain lion | Felis concolor californica | Resolved Taxon | None on the record |
| California muhly | Muhlenbergia californica | Species of Concern | None on the record |
| California myotis | myotis californicus | Species of Concern | None on the record |
| California Orcutt grass | Orcuttia californica | Endangered | None on the record |
| California penstemon | Penstemon californicus | Resolved Taxon | None on the record |
| California pine-foot | Pityopus californicus | Resolved Taxon | None on the record |
| California pitcherplant | Darlingtonia californica | Resolved Taxon | None on the record |
| California red tree vole | Arborimus pomo | Species of Concern | None on the record |
| California red-legged frog | Rana draytonii | Threatened | None on the record |
| California Ridgway's rail | Rallus obsoletus obsoletus | Endangered | None on the record |
| California Roach | Hesperoleucus symmetricus | Not Listed | None on the record |
| California seablite | Suaeda californica | Endangered | None on the record |
| California Spotted Owl | Strix occidentalis occidentalis | Proposed Endangered | None on the record |
| California Spotted Owl | Strix occidentalis occidentalis | Proposed Threatened | None on the record |
| California taraxacum | Taraxacum californicum | Endangered | None on the record |
| California Thrasher | Toxostoma redivivum | Species of Concern | None on the record |
| California tiger Salamander | Ambystoma californiense | Endangered | None on the record |
| California tiger Salamander | Ambystoma californiense | Threatened | None on the record |
| California tiger Salamander | Ambystoma californiense | Endangered | None on the record |
| California walnut | Juglans californica var. californica | Species of Concern | None on the record |
| California wolverine | Gulo gulo luteus | Species of Concern | None on the record |
| Calistoga allocarya | Plagiobothrys strictus | Endangered | None on the record |
| Calistoga ceanothus | Ceanothus divergens | Species of Concern | None on the record |
| Call's angelica | Angelica callii | Resolved Taxon | None on the record |
| Calliope Hummingbird | Selasphorus calliope | Species of Concern | None on the record |
| Callippe silverspot butterfly | Speyeria callippe callippe | Endangered | None on the record |
| Calloway milk-vetch | Astragalus callithrix | Resolved Taxon | None on the record |
| Callused vertigo | Vertigo arthuri | Species of Concern | None on the record |
| Calvert's emerald | Somatochlora calverti | Under Review | None on the record |
| Cambria morning-glory | Calystegia subacaulis episcopalis | Species of Concern | None on the record |
| Cameroon clawless otter | Aonyx congicus (=congica) microdon | Endangered | None on the record |
| Cameroon toad | Bufo superciliaris | Endangered | None on the record |
| Camp Shelby burrowing crayfish | Fallicambarus gordoni | Resolved Taxon | None on the record |
| Camp Valley pyrg | Pyrgulopsis montana | Resolved Taxon | None on the record |
| Campbell Island flightless teal | Anas aucklandica nesiotis | Endangered | None on the record |
| Campylotheca bidens | Bidens campylotheca campylotheca | Resolved Taxon | None on the record |
| Canada goose | Branta canadensis | Status Undefined | None on the record |
| Canada Lynx | Lynx canadensis | Threatened | None on the record |
| Canada Warbler | Cardellina canadensis | Species of Concern | None on the record |
| Canadian Toad | Anaxyrus hemiophrys | Not Listed | None on the record |
| Canadian, columbine | Aquilegia canadensis australis | Species of Concern | None on the record |
| Canarian black oystercatcher | Haematopus meadewaldoi | Endangered | None on the record |
| Canary duskysnail | Lyogyrus spc | Resolved Taxon | None on the record |
| canary rockfish | Sebastes pinniger | Original Data in Error - Not a listable entity | None on the record |
| Canby's dropwort | Oxypolis canbyi | Endangered | None on the record |
| Candleholder dudleya | Dudleya candelabrum | Species of Concern | None on the record |
| Candy darter | Etheostoma osburni | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Cane Creek cave beetle | Pseudanophthalmus occidentalis | Species of Concern | None on the record |
| Canelo Hills ladies'-tresses | Spiranthes delitescens | Endangered | None on the record |
| Canescent bluebells | Mertensia viridis cana | Resolved Taxon | None on the record |
| Caney Mountain Cave Crayfish | Faxonius stygocaneyi | Not Listed | None on the record |
| cannulate cave isopod | Caecidotea cannulus | Species of Concern | None on the record |
| cannulate cave isopod | Pseudobaicalasellus cannula | Resolved Taxon | None on the record |
| Canoe Creek Clubshell | Pleurobema athearni | Endangered | None on the record |
| Cantabrian capercaillie | Tetrao urogallus cantabricus | Endangered | None on the record |
| Cantelow's lewisia | Lewisia cantelowii | Resolved Taxon | None on the record |
| Canyon bat | Parastrellus hesperus | Species of Concern | None on the record |
| Canyon Creek stonecrop | Sedum paradisum | Species of Concern | None on the record |
| Canyon lip fern | Cheilanthes arizonica californicum | Resolved Taxon | None on the record |
| Canyon mock orange | Philadelphus ernestii | Species of Concern | None on the record |
| Canyon spotted whiptail | Cnemidophorus burti | Species of Concern | None on the record |
| Canyon Towhee | Pipilo fuscus | Species of Concern | None on the record |
| Capa rosa | Callicarpa ampla | Endangered | None on the record |
| Cape Fear shiner | Notropis mekistocholas | Endangered | None on the record |
| Cape Fear spike | Elliptio marsupiobesa | Resolved Taxon | None on the record |
| Cape Fear threetooth | Triodopsis soelneri | Species of Concern | None on the record |
| Cape May Warbler | Setophaga tigrina | Species of Concern | None on the record |
| Cape Mendocino snail | Helminthoglypta arrosa mattolensis | Resolved Taxon | None on the record |
| Cape Mountain zebra | Equus zebra ssp. zebra | Endangered | None on the record |
| Cape Sable orchid | Trichocentrum undulatum | Resolved Taxon | None on the record |
| Cape Sable seaside sparrow | Ammospiza maritima mirabilis | Endangered | None on the record |
| Cape Sable Thoroughwort | Chromolaena frustrata | Endangered | None on the record |
| Caper elimia | Elimia olivula | Not Listed | None on the record |
| Caper-fruited tropidocarpum | Tropidocarpum capparideum | Species of Concern | None on the record |
| Capitan Woodlandsnail | Ashmunella pseudodonta | Resolved Taxon | None on the record |
| Capote Threeband | Humboldtiana fullingtoni | Resolved Taxon | None on the record |
| Capped Langur | Trachypithecus (=Presbytis) pileatus | Endangered | None on the record |
| Caracara commensal scarab | Trox howelli | Species of Concern | None on the record |
| Cardinal honey-eater | Myzomela cardinalis saffordi | Resolved Taxon | None on the record |
| Cardot's campylium moss | Campylium cardotii | Resolved Taxon | None on the record |
| Caribbean coot | Fulica caribaea | Species of Concern | None on the record |
| Caribbean monk seal | Monachus tropicalis | Extinction | None on the record |
| Caribbean Spiny Lobster | Panulirus argus | Not Listed | None on the record |
| Carinate Glenwood Pyrg | Pyrgulopsis inopinata | Resolved Taxon | None on the record |
| Carinate Mountainsnail | Oreohelix elrodi | Resolved Taxon | None on the record |
| Carinate pillsnail | Euchemotrema hubrichti | Species of Concern | None on the record |
| Carinated rocky mountainsnail | Oreohelix strigosa goniogyra | Species of Concern | None on the record |
| Carite babyboot orchid | Lepanthes caritensis | Status Undefined | None on the record |
| Carlow's Cave pseudoscorpion | Aphrastochthonius similis | Species of Concern | None on the record |
| Carlson's polycentropus caddisfly | Polycentropus carlsoni | Species of Concern | None on the record |
| Carmel Valley bush-mallow | Malacothamnus palmeri involucratus | Species of Concern | None on the record |
| Carmel Valley malacothrix | Malacothrix saxatilis arachnoidea | Species of Concern | None on the record |
| Carmine Shiner | Notropis percobromus | Not Listed | None on the record |
| Carole's silverspot | Speyeria zerene carolae | Species of Concern | None on the record |
| Carolina birds-in-a-nest | Macbridea caroliniana | Not Listed | None on the record |
| Carolina bishopweed | Ptilimnium ahlesii | Status Undefined | None on the record |
| Carolina crawfish frog | Rana areolata capito | Species of Concern | None on the record |
| Carolina creekshell | Villosa vaughaniana | Species of Concern | None on the record |
| Carolina Darter | Etheostoma collis | Species of Concern | None on the record |
| Carolina elktoe | Alasmidonta robusta | Resolved Taxon | None on the record |
| Carolina goldenrod | Solidago pulchra | Species of Concern | None on the record |
| Carolina grass-of-parnassus | Parnassia caroliniana | Species of Concern | None on the record |
| Carolina heelsplitter | Lasmigona decorata | Endangered | None on the record |
| Carolina hemlock | Tsuga caroliniana | Under Review | None on the record |
| Carolina lead-plant | Amorpha georgiana var. confusa | Under Review | None on the record |
| Carolina Least Trillium | Trillium pusillum var. pusillum | Species of Concern | None on the record |
| Carolina madtom | Noturus furiosus | Endangered | None on the record |
| Carolina mnium | Plagiomnium carolinianum | Species of Concern | None on the record |
| Carolina northern flying squirrel | Glaucomys sabrinus coloratus | Endangered | None on the record |
| Carolina oatgrass | Danthonia epilis | Species of Concern | None on the record |
| Carolina pygmy sunfish | Elassoma boehlkei | Status Undefined | None on the record |
| Carolina skistodiaptomus | Skistodiaptomus carolinensis | Species of Concern | None on the record |
| Carolina Slabshell | Elliptio congaraea | Not Listed | None on the record |
| Carolina sponge | Corvomeyenia carolinensis | Species of Concern | None on the record |
| Carolina well diacyclops | Diacyclops jeanneli putei | Species of Concern | None on the record |
| Carribean Brown Pelican | pelecanus occidentalis ssp. occidentalis | Species of Concern | None on the record |
| Carrizo Springs Texas pocket gopher | Geomys personatus streckeri | Species of Concern | None on the record |
| Carrollton crayfish | Procambarus connus | Species of Concern | None on the record |
| Carson Valley monkeyflower | Erythranthe carsonensis | Under Review | None on the record |
| Carson Valley silverspot | Speyeria nokomis carsonensis | Resolved Taxon | None on the record |
| Carson Valley wood nymph | Cercyonis pegala carsonensis | Resolved Taxon | None on the record |
| Carson wandering skipper | Pseudocopaeodes eunus obscurus | Endangered | None on the record |
| Carter's mustard | Warea carteri | Endangered | None on the record |
| Carter's noctuid moth | Spartiniphaga carterae | Species of Concern | None on the record |
| Carter's panicgrass | Panicum fauriei var. carteri | Endangered | None on the record |
| Carter's small-flowered flax | Linum carteri carteri | Endangered | None on the record |
| Cary beardtongue | Penstemon caryi | Species of Concern | None on the record |
| Cascade Cave amphipod | Stygobromus dejectus | Resolved Taxon | None on the record |
| Cascade Caverns salamander | Eurycea latitans | Under Review | None on the record |
| Cascade head catchfly | Silene douglasii oraria | Species of Concern | None on the record |
| Cascade red fox | Vulpes vulpes cascadensis | Under Review | None on the record |
| Cascade torrent salamander | Rhyacotriton cascadae | Under Review | None on the record |
| Cascades apatanian caddisfly | Apatania tavala | Species of Concern | None on the record |
| Cascades frog | Rana cascadae | Resolved Taxon | None on the record |
| Casey's June Beetle | Dinacoma caseyi | Endangered | None on the record |
| Caspian Tern | Hydroprogne caspia | Species of Concern | None on the record |
| Cassia Crossbill | Loxia sinesciuris | Species of Concern | None on the record |
| Cassin's Auklet | Ptychoramphus aleuticus | Species of Concern | None on the record |
| Cassin's Finch | Haemorhous cassinii | Species of Concern | None on the record |
| Cassin's Sparrow | Peucaea cassinii | Species of Concern | None on the record |
| Cassius Blue Butterfly | Leptotes cassius theonus | Similarity of Appearance (Threatened) | None on the record |
| Castetter milk-vetch | Astragalus castetteri | Resolved Taxon | None on the record |
| Castle Crags campanula | Campanula shetleri | Resolved Taxon | None on the record |
| Castle Crags rhyacophilan caddisfly | Rhyacophila lineata | Species of Concern | None on the record |
| Castle Lake rhyacophilan caddisfly | Rhyacophila amabilis | Resolved Taxon | None on the record |
| Cat Island turtle | Trachemys terrapen | Endangered | None on the record |
| Cataiina beardtongue | Penstemon discolor | Species of Concern | None on the record |
| Catalina crossosoma | Crossosoma californicum | Resolved Taxon | None on the record |
| Catalina ironwood | Lyonothamnus floribundus subsp. floribundus | Species of Concern | None on the record |
| Catalina Island mountain-mahogany | Cercocarpus traskiae | Endangered | None on the record |
| Catalina mariposa lily | calochortus catalinae | Species of Concern | None on the record |
| Catalina mountainsnail | Radiocentrum avalonense | Species of Concern | None on the record |
| Catalina orange tip butterfly | Anthocharis cethura catalina | Resolved Taxon | None on the record |
| Cathedral snail | Micrarionta indioensis cathedralis | Resolved Taxon | None on the record |
| Catherine's cave beetle | Pseudanophthalmus catherinae | Species of Concern | None on the record |
| Catlow tui chub | Gila bicolor ssp. | Species of Concern | None on the record |
| Catlow Valley redband trout | Oncorhynchus mykiss ssp. | Species of Concern | None on the record |
| Cauca guan | Penelope perspicax | Endangered | None on the record |
| Cave Creek Woodlandsnail | Ashmunella chiricahuana | Resolved Taxon | None on the record |
| Cave myotis | Myotis velifer | Species of Concern | None on the record |
| Cave Obligate Isopod | Amerigoniscus centralis | Under Review | None on the record |
| Cave physa | Physella spelunca | Resolved Taxon | None on the record |
| Cave Salamander | Eurycea lucifuga | Not Listed | None on the record |
| Cave Spring Cave spider | Nesticus jonesi | Species of Concern | None on the record |
| Cavern sheet-web spider | Islandiana speophila | Species of Concern | None on the record |
| Cayman Brac ground iguana | Cyclura nubila caymanensis | Threatened | None on the record |
| Cazier's tiger beetle | Cicindela cazieri | Species of Concern | None on the record |
| Cebello halumtano | Bulbophyllum guamense | Threatened | None on the record |
| Cebolleta southern pocket gopher | Thomomys umbrinus paguatae | Species of Concern | None on the record |
| Cebu black shama (thrush) | Copsychus niger cebuensis | Endangered | None on the record |
| Cedar Breaks biscuitroot | Cymopterus minimus | Resolved Taxon | None on the record |
| Cedar Crest allocarya | Plagiobothrys glyptocarpus modestus | Species of Concern | None on the record |
| Cedar Key mole skink | Plestiodon egregius insularis | Proposed Endangered | None on the record |
| Cedros Island mule Deer | Odocoileus hemionus cerrosensis | Endangered | None on the record |
| Centerville brazos-mint | Brazoria pulcherrima | Resolved Taxon | None on the record |
| Central American river turtle | Dermatemys mawii | Endangered | None on the record |
| Central American tapir | Tapirus bairdii | Endangered | None on the record |
| Central Kentucky cave amphipod | Stygobromus exilis | Resolved Taxon | None on the record |
| Central Missouri cave amphipod | Allocrangonyx hubrichti | Species of Concern | None on the record |
| Central Mudminnow | Umbra limi | Not Listed | None on the record |
| Central Stoneroller | Campostoma anomalum | Not Listed | None on the record |
| Central Valley grasshopper | Conozoa hyalina | Resolved Taxon | None on the record |
| Ceraunus Blue Butterfly | Hemiargus ceraunus antibubastus | Similarity of Appearance (Threatened) | None on the record |
| Cerulean Warbler | Setophaga cerulea | Resolved Taxon | None on the record |
| Ceylon mugger crocodile | Crocodylus palustris kimbula | Endangered | None on the record |
| Chadwick Beach cotton mouse | Peromyscus gossypinus restrictus | Resolved Taxon | None on the record |
| Chaffey's cory cactus | Coryphantha chaffeyi | Species of Concern | None on the record |
| Chain Pickerel | Esox niger | Not Listed | None on the record |
| Chambered nautilus | Nautilus pompilius | Threatened | None on the record |
| Chamberlain's Dwarf salamander | Eurycea chamberlaini | Under Review | None on the record |
| Channel Catfish | Ictalurus punctatus | Not Listed | None on the record |
| Channel Darter | Percina copelandi | Not Listed | None on the record |
| Channel Island tree poppy | Dendromecon rigida ssp. harfordii | Species of Concern | None on the record |
| Channel Islands dune beetle | Coelus pacificus | Species of Concern | None on the record |
| Channel Islands slender salamander | Batrachoseps pacificus pacificus | Species of Concern | None on the record |
| Channel Islands spotted skunk | Spilogale putorius amphiala | Species of Concern | None on the record |
| Channeled pebblesnail | Somatogyrus wheeleri | Species of Concern | None on the record |
| Chaparral harebell | campanula exigua | Species of Concern | None on the record |
| Chapin Mesa milkvetch | Astragalus schmolliae | Resolved Taxon | None on the record |
| Chapman rhododendron | Rhododendron chapmanii | Endangered | None on the record |
| Chapman's aster | Symphyotrichum chapmanii | Species of Concern | None on the record |
| Chapman's butterwort | Pinguicula planifolia | Species of Concern | None on the record |
| Chapman's crownbeard | Verbesina chapmanii | Species of Concern | None on the record |
| Chapman's sedge | Carex chapmanii | Species of Concern | None on the record |
| Charleston Ant | Lasius nevadensis | Status Undefined | None on the record |
| Charleston beardtongue | penstemon leiophyllus var. keckii | Species of Concern | None on the record |
| Charlotte's phacelia | Phacelia nashiana | Species of Concern | None on the record |
| Charred volcanoes | Mycoporum biseptatum | Species of Concern | None on the record |
| Chatham Island oystercatcher | Haematopus chathamensis | Candidate | None on the record |
| Chatham Island petrel | Pterodroma axillaris | Endangered | None on the record |
| Chatham Island pigeon | Hemiphaga novaeseelandiae chathamensis | Endangered | None on the record |
| Chatham Island robin | Petroica traversi | Endangered | None on the record |
| Chattahoochee Bass | Micropterus chattahoochae | Not Listed | None on the record |
| Chattahoochee Crayfish | Cambarus howardi | Not Listed | None on the record |
| Chattooga River crayfish | Cambarus scotti | Not Listed | None on the record |
| Chauga crayfish | Cambarus chaugaensis | Status Undefined | None on the record |
| Cheaha beloneurian stonefly | Beloneuria jamesae | Species of Concern | None on the record |
| Cheat minnow | Pararhinichthys bowersi | Species of Concern | None on the record |
| Cheat Mountain salamander | Plethodon nettingi | Threatened | None on the record |
| Checkered whiptail | Aspidoscelis tesselatus | Resolved Taxon | None on the record |
| Cheer pheasant | Catreus wallichii | Endangered | None on the record |
| Cheese-weed moth lacewing | Oliarces clara | Species of Concern | None on the record |
| Cheetah | Acinonyx jubatus | Endangered | None on the record |
| Chelan mountainsnail | Oreohelix sp | Not Listed | None on the record |
| Chelan rockmat | Petrophytum cinerascens | Species of Concern | None on the record |
| Cheoah Bald salamander | Plethodon cheoah | Resolved Taxon | None on the record |
| Chermock's mulberry wing skipper | Poanes massasoit chermocki | Species of Concern | None on the record |
| Cherokee clubtail | Gomphus consanguis | Under Review | None on the record |
| Cherokee darter | Etheostoma scotti | Threatened | None on the record |
| Cherry-throated tanager | Nemosia rourei | Endangered | None on the record |
| Cherrystone Drop | Hendersonia occulta | Not Listed | None on the record |
| Chesapeake logperch | Percina bimaculata | Resolved Taxon | None on the record |
| Chestnut casebearer moth | Coleophora leucochrysella | Species of Concern | None on the record |
| Chestnut clearwing moth | Synanthedon castaneae | Resolved Taxon | None on the record |
| Chestnut ermine moth | Argyresthia castaneela | Species of Concern | None on the record |
| Chestnut Lamprey | Ichthyomyzon castaneus | Not Listed | None on the record |
| Chestnut leaf miner | Tischeria perplexa | Species of Concern | None on the record |
| Chestnut-backed Chickadee | Poecile rufescens rufescens | Species of Concern | None on the record |
| Chestnut-collared Longspur | Calcarius ornatus | Species of Concern | None on the record |
| Chickahominy water-hyssop | Bacopa rotundifolia | Resolved Taxon | None on the record |
| Chickamauga crayfish | Cambarus extraneus | Status Undefined | None on the record |
| Chickweed | Stellaria irrigua | Resolved Taxon | None on the record |
| chickweed oxytheca | Oxytheca caryophylloides | Species of Concern | None on the record |
| Chico Creek rock-cress | Arabis breweri var. austinae | Resolved Taxon | None on the record |
| Chihuahua catfish | Ictalurus sp. | Resolved Taxon | None on the record |
| Chihuahua chub | Gila nigrescens | Threatened | None on the record |
| Chihuahua scurfpea | Pediomelum pentaphyllum | Resolved Taxon | None on the record |
| Chihuahua shiner | Notropis chihuahua | Species of Concern | None on the record |
| Chihuahuan Raven | Corvus cryptoleucus | Species of Concern | None on the record |
| Chilean false larch | Fitzroya cupressoides | Threatened | None on the record |
| Chilean woodstar | Eulidia yarrellii | Endangered | None on the record |
| Chiltan (=wild goat) markhor | Capra falconeri (=aegragrus) chiltanensis | Endangered | None on the record |
| Chimney Swift | Chaetura pelagica | Species of Concern | None on the record |
| Chimpanzee | Pan troglodytes | Endangered | None on the record |
| Chinese alligator | Alligator sinensis | Endangered | None on the record |
| Chinese Camp brodiaea | Brodiaea pallida | Threatened | None on the record |
| Chinese egret | Egretta eulophotes | Endangered | None on the record |
| Chinese giant salamander | Andrias davidianus (=davidianus d.) | Endangered | None on the record |
| Chinese monal pheasant | Lophophorus lhuysii | Endangered | None on the record |
| Chinese pangolin | Manis pentadactyla | Under Review | None on the record |
| Chinese River Dolphin | Lipotes vexillifer | Endangered | None on the record |
| Chinese sturgeon | Acipenser sinensis | Endangered | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Endangered | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Endangered | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Threatened | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Experimental Population, Non-Essential | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Experimental Population, Non-Essential | None on the record |
| Chinook salmon | Oncorhynchus (=Salmo) tshawytscha | Experimental Population, Non-Essential | None on the record |
| Chipola slabshell | Elliptio chipolaensis | Threatened | None on the record |
| Chipping Sparrow | Spizella passerina | Species of Concern | None on the record |
| Chiricahua dock | Rumex orthoneurus | Resolved Taxon | None on the record |
| Chiricahua fleabane | Erigeron kuschei | Resolved Taxon | None on the record |
| Chiricahua leopard frog | Rana chiricahuensis | Threatened | None on the record |
| Chiricahua mudwort | Limosella pubiflora | Species of Concern | None on the record |
| Chiricahua Nayarit squirrel | Sciurus nayaritensis chiricahuae | Species of Concern | None on the record |
| Chiricahua rock-daisy | Perityle cochisensis | Resolved Taxon | None on the record |
| Chiricahua water scavenger beetle | Cymbiodyta arizonica | Species of Concern | None on the record |
| Chiricahua western harvest mouse | Reithrodontomys megalotis arizonensis | Species of Concern | None on the record |
| Chiselmouth | Acrocheilus alutaceus | Not Listed | None on the record |
| Chisos agave | Agave glomeruliflora | Species of Concern | None on the record |
| Chisos Foxsnail | Pseudosubulina cheatumi | Resolved Taxon | None on the record |
| chisos metalmark | apodemia chisosensis | Resolved Taxon | None on the record |
| Chisos Mountain crested coralroot | Bletia revoluta | Under Review | None on the record |
| Chisos Mountain hedgehog Cactus | Echinocereus chisoensis var. chisoensis | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Chisos Mountains oak | Quercus tardifolia | Resolved Taxon | None on the record |
| Chisos pinweed | Lechea mensalis | Resolved Taxon | None on the record |
| Chisos Threeband | Humboldtiana chisosensis | Resolved Taxon | None on the record |
| Chittenango ovate amber snail | Novisuccinea chittenangoensis | Threatened | None on the record |
| Chlorostictan yellow-faced bee | Hylaeus chlorosticata | Species of Concern | None on the record |
| Choctaw bean | Obovaria choctawensis | Endangered | None on the record |
| Choctawhatchee beach mouse | Peromyscus polionotus allophrys | Endangered | None on the record |
| Chorro Creek bog thistle | Cirsium fontinale var. obispoense | Endangered | None on the record |
| Chorro shoulderband snail | Helminthoglypta morroensis | Resolved Taxon | None on the record |
| Chowanoke crayfish | Faxonius virginiensis | Resolved Taxon | None on the record |
| Christ's paintbrush | Castilleja christii | Resolved Taxon | None on the record |
| Christmas Island goshawk | Accipiter fasciatus natalis | Endangered | None on the record |
| Christmas Island Pipistrelle Bat | Pipistrellus murrayi | Under Review | None on the record |
| Christmas Shearwater | Puffinus nativitatis | Species of Concern | None on the record |
| Chryxus arctic butterfly | Oeneis chryxus valerata | Resolved Taxon | None on the record |
| Chuck-will's-widow | Antrostomus carolinensis | Species of Concern | None on the record |
| Chuckwalla | Sauromalus ater | Species of Concern | None on the record |
| Chucky Madtom | Noturus crypticus | Endangered | None on the record |
| Chukcho stonefly | Haploperla chukcho | Species of Concern | None on the record |
| Chum salmon | Oncorhynchus keta | Threatened | None on the record |
| Chum salmon | Oncorhynchus keta | Threatened | None on the record |
| Chupacallos | Pleodendron macranthum | Endangered | None on the record |
| Chupadera springsnail | Pyrgulopsis chupaderae | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Churchill Narrows buckwheat | Eriogonum diatomaceum | Resolved Taxon | None on the record |
| Cicek (minnow) | Acanthorutilus handlirschi | Endangered | None on the record |
| Cienega Seca oxytheca | Oxytheca parishii ciengensis | Species of Concern | None on the record |
| Ciervo aegialian scarab | Aegialia concinna | Species of Concern | None on the record |
| Ciliate-leaf tickseed | Coreopsis integrifolia | Under Review | None on the record |
| Cima rattleweed | Astragalus cimae cimae | Resolved Taxon | None on the record |
| Cimarron wild-buckwheat | Eriogonum aliquantum | Resolved Taxon | None on the record |
| Cinder phacelia | Phacelia serrata | Species of Concern | None on the record |
| Cinnamon juga | Juga canella | Under Review | None on the record |
| Cinnamon pika | Ochotona princeps cinnamomea | Species of Concern | None on the record |
| Clackamas iris | Iris tenuis | Resolved Taxon | None on the record |
| Clam-shell orchid | Encyclia cochleata var. triandra | Resolved Taxon | None on the record |
| Clanton's cave amphipod | Stygobromus clantoni | Species of Concern | None on the record |
| Clapper rail | Rallus longirostris | Species of Concern | None on the record |
| Clapper Rail | Rallus crepitans | Species of Concern | None on the record |
| Clara Hunt's milk-vetch | Astragalus clarianus | Endangered | None on the record |
| Clark Mountain buckwheat | Eriogonum heermannii floccosum | Resolved Taxon | None on the record |
| Clark Mountains agave | Agave utahensis var. nevadensis | Resolved Taxon | None on the record |
| Clark Peak talussnail | Sonorella christenseni | Resolved Taxon | None on the record |
| Clark's gazelle | Ammodorcas clarkei | Endangered | None on the record |
| Clark's Grebe | Aechmophorus clarkii | Species of Concern | None on the record |
| Clark's Nutcracker | Nucifraga columbiana | Species of Concern | None on the record |
| Clarke's weaver | Ploceus golandi | Endangered | None on the record |
| Clatsop philocascan caddisfly | Philocasca oron | Species of Concern | None on the record |
| Clausen's Violet | Viola clauseniana | Resolved Taxon | None on the record |
| Clay bindweed | convolvulus equitans | Species of Concern | None on the record |
| Clay blazing-star | Mentzelia argillosa | Species of Concern | None on the record |
| Clay phacelia | Phacelia argillacea | Endangered | None on the record |
| Clay reed-mustard | Schoenocrambe argillacea | Threatened | None on the record |
| Clay's hibiscus | Hibiscus clayi | Endangered | None on the record |
| Clay-Loving wild buckwheat | Eriogonum pelinophilum | Endangered | None on the record |
| Clayton's copper | Lycaena dorcas claytoni | Species of Concern | None on the record |
| Clear Creek Amphipod | Hyalella texana | Resolved Taxon | None on the record |
| Clear Creek fleabane | Erigeron religiosus | Resolved Taxon | None on the record |
| Clear Creek gambusia | Gambusia heterochir | Endangered | None on the record |
| Clear Lake Hitch | Lavinia exilicauda chi | Proposed Threatened | None on the record |
| Clear Lake pocket gopher | Thomomys umbrinus convexus | Species of Concern | None on the record |
| Clear Lake splittail | Pogonichthys ciscoides | Resolved Taxon | None on the record |
| Clearwater phlox | Phlox idahonis | Species of Concern | None on the record |
| Cleft, phlox | Phlox bifida stellaria | Species of Concern | None on the record |
| Clemence's fritillary butterfly | Speyeria adiaste clemencei | Resolved Taxon | None on the record |
| Cleveland's bush monkeyflower | Diplacus clevelandii | Species of Concern | None on the record |
| Cliff bedstraw | Galium correllii | Species of Concern | None on the record |
| cliff cinquefoil | Potentilla rimicola | Species of Concern | None on the record |
| Cliff daisy | Erigeron proselyticus | Resolved Taxon | None on the record |
| Cliff milk-vetch | Astragalus cremnophylax myriorrhaphis | Species of Concern | None on the record |
| Cliff spurge | euphorbia misera | Species of Concern | None on the record |
| Cliff-palace milk-vetch | Astragalus deterior | Species of Concern | None on the record |
| Cliffdweller's candlestick catseye | Cryptantha elata | Resolved Taxon | None on the record |
| Clifton Cave beetle | Pseudanophthalmus caecus | Resolved Taxon | None on the record |
| Clifton Cave isopod | Caecidotea barri | Species of Concern | None on the record |
| Clifton Spring Hydrobe snail | Aphaostracon theiocrenetum | Status Undefined | None on the record |
| Climbing dayflower | Commelina gigas | Resolved Taxon | None on the record |
| Clinch dace | Chrosomus sp. cf. saylori | Under Review | None on the record |
| Clingman covert | Mesodon clingmanicus | Species of Concern | None on the record |
| Clokey greasebush | glossopetalon clokeyi | Species of Concern | None on the record |
| Clokey paintbrush | Castilleja applegatei ssp. martinii | Species of Concern | None on the record |
| Clokey's egg-vetch | Astragalus oophorus clokeyanus | Resolved Taxon | None on the record |
| Clokey's forsellesia | Glossopetalon clokeyi | Species of Concern | None on the record |
| Clokey's thistle | Cirsium clokeyi | Resolved Taxon | None on the record |
| Closed-lip beardtongue | Penstemon personatus | Species of Concern | None on the record |
| Clouded leopard | Neofelis nebulosa | Endangered | None on the record |
| Clouded Salamander | Aneides ferreus | Not Listed | None on the record |
| Clouded tailed copper butterfly | Lycaena arota nubila | Resolved Taxon | None on the record |
| Cloven-feathered dove | Drepanoptila holosericea | Endangered | None on the record |
| clover lupine | Lupinus tidestromii | Endangered | None on the record |
| Clover Valley speckled dace | Rhinichthys osculus oligoporus | Endangered | None on the record |
| Clover's cactus | Sclerocactus cloverae | Under Review | None on the record |
| Clubshell | Pleurobema clava | Endangered | None on the record |
| Clubshell | Pleurobema clava | Experimental Population, Non-Essential | None on the record |
| Clustered lady's-slipper | Cypripedium fasciculatum | Species of Concern | None on the record |
| Coachella giant sand treader cricket | Macrobaenetes valgum | Species of Concern | None on the record |
| Coachella Valley fringe-toed lizard | Uma inornata | Threatened | None on the record |
| Coachella Valley jerusalem cricket | Stenopelmatus cahuilaensis | Species of Concern | None on the record |
| Coachella Valley milk-vetch | Astragalus lentiginosus var. coachellae | Endangered | None on the record |
| Coal darter | Percina brevicauda | Proposed Threatened | None on the record |
| Coal elimia | Elimia aterina | Species of Concern | None on the record |
| Coal Fields Crayfish | Cambarus theepiensis | Not Listed | None on the record |
| Coaltown sagebrush | Artemisia argilosa | Resolved Taxon | None on the record |
| Coalville mountainsnail | Oreohelix peripherica weberiana | Resolved Taxon | None on the record |
| Coast barrel cactus | Ferocactus viridescens | Species of Concern | None on the record |
| Coast lily | Lilium maritimum | Species of Concern | None on the record |
| Coast patch-nosed snake | Salvadora hexalepis virgultea | Species of Concern | None on the record |
| Coast range newt | Taricha torosa ssp. torosa | Species of Concern | None on the record |
| Coast rock-cress | Arabis blepharophylla | Resolved Taxon | None on the record |
| Coast wallflower | Erysimum ammophilum | Species of Concern | None on the record |
| Coastal (Waynes) Black-throated Green Warbler | Setophaga virens waynei | Species of Concern | None on the record |
| Coastal bluff bentgrass | Agrostis clivicola var. clivicola | Resolved Taxon | None on the record |
| Coastal California gnatcatcher | Polioptila californica californica | Threatened | None on the record |
| Coastal cutthroat Trout | Oncorhynchus clarkii clarkii | Resolved Taxon | None on the record |
| Coastal cutthroat Trout | Oncorhynchus clarkii clarkii | Original Data in Error - Taxonomic Revision | None on the record |
| Coastal cutthroat Trout | Oncorhynchus clarkii clarkii | Status Undefined | None on the record |
| Coastal dunes milk-vetch | Astragalus tener var. titi | Endangered | None on the record |
| Coastal Flatwoods crayfish | Procambarus apalachicolae | Under Review | None on the record |
| Coastal Lowland Cave crayfish | Procambarus leitheuseri | Under Review | None on the record |
| Coastal rainbow trout | Oncorhynchus mykiss irideus | Species of Concern | None on the record |
| Coastal Roach | Hesperoleucus venustus | Not Listed | None on the record |
| Coastal rosy boa | Charina trivirgata roseofusca | Species of Concern | None on the record |
| Coastal western whiptail | Cnemidophorus tigris multiscutatus | Species of Concern | None on the record |
| Coastrange Sculpin | Cottus aleuticus | Not Listed | None on the record |
| Cobana negra | Stahlia monosperma | Threatened | None on the record |
| Cobb Mountain lupine | Lupinus sericatus | Resolved Taxon | None on the record |
| Cobble elimia | Elimia vanuxemiana | Not Listed | None on the record |
| Cobblestone tiger beetle | Cicindela marginipennis | Resolved Taxon | None on the record |
| Cobia | Rachycentron canadum | Not Listed | None on the record |
| Cobweb hymenopappus | Hymenopappus filifolius tomentosus | Resolved Taxon | None on the record |
| Cochise pincushion cactus | Coryphantha robbinsorum | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Cochito | Phocoena sinus | Endangered | None on the record |
| Cockerell Holospira | Holospira cockerelli | Resolved Taxon | None on the record |
| Cockerell's striate disc | Discus shemeki cockerelli | Species of Concern | None on the record |
| Cockle elimia | Elimia cochliaris | Under Review | None on the record |
| Coconino Arizona pocket mouse | Perognathus amplus ammodytes | Species of Concern | None on the record |
| Codfish Island fernbird | Bowdleria punctata wilsoni | Under Review | None on the record |
| Coeur d'Alene salamander | Plethodon idahoensis | Resolved Taxon | None on the record |
| Coffin Cave mold beetle | Batrisodes texanus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Cognatus eopenthes click beetle | Eopenthes cognatus | Species of Concern | None on the record |
| Coho salmon | Oncorhynchus (=Salmo) kisutch | Threatened | None on the record |
| Coho salmon | Oncorhynchus (=Salmo) kisutch | Threatened | None on the record |
| Coho salmon | Oncorhynchus (=Salmo) kisutch | Endangered | None on the record |
| Coho salmon | Oncorhynchus (=Salmo) kisutch | Threatened | None on the record |
| Cokendolpher Cave Harvestman | Texella cokendolpheri | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Cold Spring caddisfly | Lepidostoma ermanae | Species of Concern | None on the record |
| Coldwater crayfish | Faxonius eupunctus | Resolved Taxon | None on the record |
| Coldwater darter | Etheostoma ditrema | Species of Concern | None on the record |
| Coldwater elimia | Elimia gerhardti | Resolved Taxon | None on the record |
| Coleman Cave beetle | Pseudanophthalmus colemanensis | Under Review | None on the record |
| Colemans coralroot | Hexalectris colemanii | Resolved Taxon | None on the record |
| Colima Warbler | Leiothlypis crissalis | Resolved Taxon | None on the record |
| Colonial pocket gopher | Geomys colonus | Resolved Taxon | None on the record |
| Colorado burrowing mayfly | Ephemera compar | Resolved Taxon | None on the record |
| Colorado Buttercup | Ranunculus coloradensis | Resolved Taxon | None on the record |
| Colorado Butterfly plant | Gaura neomexicana var. coloradensis | Recovery | None on the record |
| Colorado delta clam | Mulinia coloradoensis | Candidate | None on the record |
| Colorado Desert fringed-toed lizard | Uma notata | Resolved Taxon | None on the record |
| Colorado Groundwater Amphipod | Stygobromus coloradensis | Resolved Taxon | None on the record |
| Colorado hog-nosed skunk | Conepatus mesoleucus figginsi | Species of Concern | None on the record |
| Colorado hookless Cactus | Sclerocactus glaucus | Recovery | None on the record |
| Colorado pikeminnow | Ptychocheilus lucius | Endangered | None on the record |
| Colorado pikeminnow | Ptychocheilus lucius | Experimental Population, Non-Essential | None on the record |
| Colorado River cotton rat | Sigmodon arizonae plenus | Species of Concern | None on the record |
| Colorado River cutthroat trout | Oncorhynchus clarkii pleuriticus | Resolved Taxon | None on the record |
| Colorado River toad | bufo alvarius | Species of Concern | None on the record |
| Colton Sand Dune Jerusalem cricket | Stenopelmatus spp | Resolved Taxon | None on the record |
| Columbia Duskysnail | Lyogyrus sp | Resolved Taxon | None on the record |
| Columbia Gorge neothremman caddisfly | Neothremma andersoni | Species of Concern | None on the record |
| Columbia milk-vetch | Astragalus columbianus | Species of Concern | None on the record |
| Columbia Oregonian | Cryptomastix hendersoni | Resolved Taxon | None on the record |
| Columbia pebblesnail | Fluminicola columbiana | Resolved Taxon | None on the record |
| Columbia River Redband | Oncorhynchus mykiss gairdnerii | Resolved Taxon | None on the record |
| Columbia River smelt | Thaleichthys pacificus | Resolved Taxon | None on the record |
| Columbia River tiger beetle | Cicindela columbica | Resolved Taxon | None on the record |
| Columbia spotted frog | Rana luteiventris | Resolved Taxon | None on the record |
| Columbia spotted frog | Rana luteiventris | Resolved Taxon | None on the record |
| Columbia springsnail | Pyrgulopsis | Resolved Taxon | None on the record |
| Columbia torrent salamander | Rhyacotriton kezeri | Under Review | None on the record |
| Columbia yellowcress | Rorippa columbiae | Resolved Taxon | None on the record |
| Columbian sharp-tailed grouse | Tympanuchus phasianellus columbianus | Resolved Taxon | None on the record |
| Columbian white-tailed deer | Odocoileus virginianus leucurus | Threatened | None on the record |
| Columbian white-tailed deer | Odocoileus virginianus leucurus | Recovery | None on the record |
| Columbian whitetop aster | Sericocarpus rigidus | Species of Concern | None on the record |
| Colusa grass | Neostapfia colusana | Threatened | None on the record |
| Comal blind salamander | Eurycea tridentifera | Not Listed | None on the record |
| comal siltsnail | marstonia comalensis | Resolved Taxon | None on the record |
| Comal snakewood | Colubrina stricta | Species of Concern | None on the record |
| Comal Springs Diving Beetle | Comaldessus stygius | Resolved Taxon | None on the record |
| Comal Springs dryopid beetle | Stygoparnus comalensis | Endangered | None on the record |
| Comal Springs riffle beetle | Heterelmis comalensis | Endangered | None on the record |
| Comal Springs salamander | Eurycea species | Resolved Taxon | None on the record |
| Comal Springs salamander | Eurycea species | Not Listed | None on the record |
| Comal Springs Salamander | Eurycea sp. | Not Listed | None on the record |
| Comanche layia | Layia leucopappa | Species of Concern | None on the record |
| Comanche Springs pupfish | Cyprinodon elegans | Endangered | None on the record |
| Comanche-peak prairie-clover | Dalea reverchonii | Species of Concern | None on the record |
| Comb Wash wild-buckwheat | Eriogonum clavellatum | Resolved Taxon | None on the record |
| Combleaf | Polyctenium williamsiae | Resolved Taxon | None on the record |
| Comes yellow-faced bee | Hylaeus communis | Species of Concern | None on the record |
| Common Arrowhead | Sagittaria latifolia | Not Listed | None on the record |
| Common Black-Hawk | Buteogallus anthracinus | Species of Concern | None on the record |
| Common caiman | Caiman crocodilus crocodilus | Similarity of Appearance (Threatened) | None on the record |
| Common eelgrass | Zostera marina | Not Listed | None on the record |
| Common Eider | Somateria mollissima | Species of Concern | None on the record |
| Common eopenthes click beetle | Eopenthes plebeius | Species of Concern | None on the record |
| Common Ground-Dove | Columbina passerina exigua | Species of Concern | None on the record |
| Common Guitarfish | Rhinobatos rhinobatos | Threatened | None on the record |
| Common Hippopotamus | Hippopotamus amphibius | Not Listed | None on the record |
| Common loon | gavia immer | Species of Concern | None on the record |
| Common Murre | Uria aalge | Species of Concern | None on the record |
| Common Nighthawk | Chordeiles minor | Species of Concern | None on the record |
| Common Poorwill | Phalaenoptilus nuttallii | Species of Concern | None on the record |
| Common Shiner | Luxilus cornutus | Not Listed | None on the record |
| Common Snook | Centropomus undecimalis | Not Listed | None on the record |
| Common Tern | Sterna hirundo | Not Listed | None on the record |
| Common Wallowa paintbrush | Castilleja chrysantha | Resolved Taxon | None on the record |
| Common Yellowthroat | Geothlypis trichas sinuosa | Species of Concern | None on the record |
| Compact catseye | Cryptantha compacta | Resolved Taxon | None on the record |
| Compact cobweb thistle | Cirsium occidentale compactum | Species of Concern | None on the record |
| Compact elimia | Elimia showalteri | Not Listed | None on the record |
| Comstock's blue butterfly | Euphilotes battoides comstocki | Resolved Taxon | None on the record |
| Conasauga Blue burrower | Cambarus cymatilis | Status Undefined | None on the record |
| Conasauga logperch | Percina jenkinsi | Endangered | None on the record |
| Conchas crayfish | Orconectes deanae | Resolved Taxon | None on the record |
| Concho water snake | Nerodia paucimaculata | Recovery | None on the record |
| Conchos pupfish | Cyprinodon eximius | Species of Concern | None on the record |
| Cone Peak bedstraw | Galium californicum luciense | Species of Concern | None on the record |
| Conehead yellow-faced bee | Hylaeus coniceps | Species of Concern | None on the record |
| Conejo buckwheat | Eriogonum crocatum | Species of Concern | None on the record |
| Conejo dudleya | Dudleya abramsii ssp. parva | Threatened | None on the record |
| Confused helicoverpan noctuid moth | Helicoverpa confusa | Resolved Taxon | None on the record |
| Confusion caddisfly | Cryptochia shasta | Species of Concern | None on the record |
| Congdon's buckwheat | Eriogonum congdonii | Resolved Taxon | None on the record |
| Congdon's lewisia | Lewisia congdonii | Resolved Taxon | None on the record |
| Congdon's lomatium | Lomatium congdonii | Species of Concern | None on the record |
| Congdon's wooly-sunflower | Eriophyllum congdonii | Resolved Taxon | None on the record |
| Congo dwarf crocodile | Osteolaemus tetraspis osborni | Endangered | None on the record |
| Conhaway Crayfish | Cambarus appalachiensis | Not Listed | None on the record |
| Connected yellow-faced bee | Hylaeus connectens | Resolved Taxon | None on the record |
| Connecticut clam shrimp | Eulimnadia stoningtonensis | Species of Concern | None on the record |
| Connecticut Warbler | Oporornis agilis | Species of Concern | None on the record |
| Conservancy fairy shrimp | Branchinecta conservatio | Endangered | None on the record |
| Constance's bittercress | Cardamine constancei | Resolved Taxon | None on the record |
| Constance's rock-cress | Arabis constancei | Resolved Taxon | None on the record |
| Constricted elimia | Elimia impressa | Resolved Taxon | None on the record |
| Contact Mine streptanthus | Streptanthus brachiatus brachiatus | Species of Concern | None on the record |
| Contorted ochrotrichian micro caddisfly | Ochrotrichia contorta | Species of Concern | None on the record |
| Contra Costa buckwheat | Eriogonum truncatum | Resolved Taxon | None on the record |
| Contra Costa goldfields | Lasthenia conjugens | Endangered | None on the record |
| Contra Costa wallflower | Erysimum capitatum var. angustatum | Endangered | None on the record |
| Cook's anole | Ctenonotus cooki | Species of Concern | None on the record |
| Cook's holly | Ilex cookii | Endangered | None on the record |
| Cook's lomatium | Lomatium cookii | Endangered | None on the record |
| Cook's petrel | Pterodroma cookii | Resolved Taxon | None on the record |
| Cooke's Peak woodlandsnail | Ashmunella macromphala | Under Review | None on the record |
| Cooke's phacelia | Phacelia cookei | Species of Concern | None on the record |
| Cookes' brown lacewing | Micromus cookeorum | Species of Concern | None on the record |
| Cooley's meadowrue | Thalictrum cooleyi | Endangered | None on the record |
| Cooley's water-willow | Justicia cooleyi | Endangered | None on the record |
| Cooper's cave amphipod | Stygobromus cooperi | Resolved Taxon | None on the record |
| Cooper's hawk | Accipiter cooperii | Species of Concern | None on the record |
| Cooper's rocky mountainsnail | Oreohelix strigosa cooperi | Resolved Taxon | None on the record |
| Coosa creekshell | Villosa umbrans | Under Review | None on the record |
| Coosa elktoe | Alasmidonta mccordi | Resolved Taxon | None on the record |
| Coosa moccasinshell | Medionidus parvulus | Endangered | None on the record |
| Coosa pebblesnail | Somatogyrus coosaensis | Species of Concern | None on the record |
| Coosa rocksnail | Leptoxis showalterii | Resolved Taxon | None on the record |
| Coosawattae crayfish | Cambarus coosawattae | Status Undefined | None on the record |
| Coot Bay dancing-lady | Oncidium carthagenense | Resolved Taxon | None on the record |
| Copeland's speedwell | Veronica copelandii | Resolved Taxon | None on the record |
| Copenhagen Basin pika | Ochotona princeps clamosa | Resolved Taxon | None on the record |
| Copepod | Acanthocyclops columbiensis | Resolved Taxon | None on the record |
| Copperbelly water snake | Nerodia erythrogaster neglecta | Threatened | None on the record |
| Coppercheek darter | Etheostoma aquali | Species of Concern | None on the record |
| Coppermine milk-vetch | Astragalus cobrensis maguirei | Species of Concern | None on the record |
| Copris tortoise commensal scarab | Copris gopheri | Species of Concern | None on the record |
| Coral Beach Sand Dune weevil | Trigonoscuta dorothea corallana | Status Undefined | None on the record |
| Coral Pink Sand Dunes tiger beetle | Cicindela albissima | Resolved Taxon | None on the record |
| coral seeded popcornflower | Plagiobothrys figuratus ssp. corallicarpus | Species of Concern | None on the record |
| Cordilleran Flycatcher | Empidonax occidentalis | Species of Concern | None on the record |
| Corkwood | Leitneria floridana | Species of Concern | None on the record |
| Corn Creek pyrg | Pyrgulopsis fausta | Resolved Taxon | None on the record |
| Coronado skink | Eumeces skiltonianus interparietalis | Species of Concern | None on the record |
| Corpulent hornsnail | Pleurocera corpulenta | Under Review | None on the record |
| Corpulent Rams Horn | Planorbella corpulenta | Not Listed | None on the record |
| Correll''s false dragonhead | Physostegia correllii | Under Review | None on the record |
| Correll's Bluet | Houstonia correllii | Resolved Taxon | None on the record |
| Correll's green pitaya | Echinocereus viridiflorus correllii | Resolved Taxon | None on the record |
| Corsican red deer | Cervus elaphus corsicanus | Endangered | None on the record |
| Corsican swallowtail butterfly | Papilio hospiton | Endangered | None on the record |
| Cory's Shearwater | Calonectris diomedea | Species of Concern | None on the record |
| Corymbed, Davidse wild-buckwheat | Eriogonum corymbosum davidsei | Resolved Taxon | None on the record |
| Corymbed, Reveal wild-buckwheat | Eriogonum corymbosum revealianum | Resolved Taxon | None on the record |
| Cossatot leaf-cup | Polymnia cossatotensis | Species of Concern | None on the record |
| Costa Rican jatropha | Jatropha costaricensis | Endangered | None on the record |
| Costa Rican puma | Puma (=Felis) concolor costaricensis | Endangered | None on the record |
| Costa's Hummingbird | Calypte costae | Species of Concern | None on the record |
| Cotorrilla | Heliotropium guanicense | Resolved Taxon | None on the record |
| Cottam milk-vetch | Astragalus cottamii | Resolved Taxon | None on the record |
| Cotton's milk-vetch | Astragalus cottonii | Species of Concern | None on the record |
| Cotton-top tamarin | Saguinus oedipus | Endangered | None on the record |
| Cottonball Marsh Pupfish | Cyprinodon salinus milleri | Not Listed | None on the record |
| Cottonwood Spring suncup | Camissonia exilis | Resolved Taxon | None on the record |
| Cottony buckwheat | Eriogonum gossypinum | Resolved Taxon | None on the record |
| Couch's spadefoot toad | scaphiopus couchii | Species of Concern | None on the record |
| Coues' rice rat | Oryzomys couesi aquaticus | Species of Concern | None on the record |
| Coulter biscuitroot | Cymopterus coulteri | Resolved Taxon | None on the record |
| Coulter's matilija poppy | romneya coulteri | Species of Concern | None on the record |
| Coulter's saltbush | Atriplex coulteri | Species of Concern | None on the record |
| Cow Head tui chub | Siphateles bicolor vaccaceps | Resolved Taxon | None on the record |
| Cow Knob salamander | Plethodon punctatus | Resolved Taxon | None on the record |
| Cow-tongue prickly-pear | Opuntia lindheimeri linguiformis | Resolved Taxon | None on the record |
| Cowan'S Amphipod | Stygobromus cowani | Not Listed | None on the record |
| Cox's dalea | Dalea bartonii | Resolved Taxon | None on the record |
| Cox's mariposa lily | Calochortus coxii | Species of Concern | None on the record |
| coyote | canis latrans | Species of Concern | None on the record |
| Coyote ceanothus | Ceanothus ferrisae | Endangered | None on the record |
| Coyote-thistle aster | Eurybia eryngiifolia | Species of Concern | None on the record |
| Crabronoid yellow-faced bee | Hylaeus crabronoides | Species of Concern | None on the record |
| Cracking pearlymussel | Hemistena lata | Endangered | None on the record |
| Cracking pearlymussel | Hemistena lata | Experimental Population, Non-Essential | None on the record |
| Cracking pearlymussel | Hemistena lata | Experimental Population, Non-Essential | None on the record |
| Craighead's nodding-caps | Triphora craigheadii | Species of Concern | None on the record |
| Crater Lake collomia | Collomia mazama | Species of Concern | None on the record |
| Crater Lake grap fern | Botrychium pumicola nealleyi | Species of Concern | None on the record |
| Crater Lake tightcoil | Pristiloma arcticum ssp. crateris | Resolved Taxon | None on the record |
| Craveri's Murrelet | Synthliboramphus craveri | Species of Concern | None on the record |
| Creamy tick-trefoil | Desmodium ochroleucum | Status Undefined | None on the record |
| Creek Chub | Semotilus atromaculatus | Not Listed | None on the record |
| Creek Chubsucker | Erimyzon oblongus | Not Listed | None on the record |
| Creek Heelsplitter | Lasmigona compressa | Not Listed | None on the record |
| Creeper | Strophitus undulatus | Not Listed | None on the record |
| Cremata agrotis noctuid moth | Agrotis cremata | Species of Concern | None on the record |
| Crenulate lead-plant | Amorpha crenulata | Endangered | None on the record |
| Crescent Dune aegialian scarab | Aegialia crescenta | Resolved Taxon | None on the record |
| Crescent Dune aphodius scarab | Aphodius sp. | Species of Concern | None on the record |
| Crescent Dunes serican scarab | Serica ammomensico | Resolved Taxon | None on the record |
| Crescent nail-tailed wallaby | Onychogalea lunata | Endangered | None on the record |
| Crescent Shiner | Luxilus cerasinus | Not Listed | None on the record |
| Crested auklet | Aethia cristatella | Not Listed | None on the record |
| Crested caracara (Audubon's) [FL DPS] | Caracara plancus audubonii | Threatened | None on the record |
| Crested Riverlet crayfish | Hobbseus cristatus | Not Listed | None on the record |
| Crimson Hawaiian damselfly | Megalagrion leptodemas | Endangered | None on the record |
| Crimson shining parrot | Prosopeia splendens | Under Review | None on the record |
| Crisp monardella | Monardella crispa | Species of Concern | None on the record |
| Crissal thrasher | toxostoma crissale | Species of Concern | None on the record |
| Croatan crayfish | Procambarus plumimanus | Species of Concern | None on the record |
| Crocker's draba | Draba douglasii crockeri | Resolved Taxon | None on the record |
| Cronquist daisy | Erigeron cronquistii | Species of Concern | None on the record |
| Cronquist milk-vetch | Astragalus cronquistii | Species of Concern | None on the record |
| Cronquist wild-buckwheat | Eriogonum cronquistii | Resolved Taxon | None on the record |
| Cronquist's stickseed | Hackelia cronquistii | Species of Concern | None on the record |
| Crosby's buckwheat | Eriogonum crosbyae | Resolved Taxon | None on the record |
| Crossroads cave beetle | Pseudanophthalmus intersectus | Not Listed | None on the record |
| Crotch bumble bee | Bombus crotchii | Not Listed | None on the record |
| Crown darter | Etheostoma corona | Species of Concern | None on the record |
| Crowned muilla | Muilla coronata | Resolved Taxon | None on the record |
| Cruise's golden aster | Chrysopsis gossypina cruiseana | Species of Concern | None on the record |
| Crystal Caverns cave spider | Nesticus furtivus | Species of Concern | None on the record |
| Crystal darter | Crystallaria asprella | Resolved Taxon | None on the record |
| Crystal siltsnail | Cincinnatia helicogyra | Species of Concern | None on the record |
| Crystal springsnail | Pyrgulopsis crystalis | Resolved Taxon | None on the record |
| Cuatro Cienegas softshell turtle | Trionyx ater | Endangered | None on the record |
| Cuba hook-billed kite | Chondrohierax uncinatus wilsonii | Endangered | None on the record |
| Cuba sandhill crane | Grus canadensis nesiotes | Endangered | None on the record |
| Cuban crocodile | Crocodylus rhombifer | Endangered | None on the record |
| Cuban Greater Funnel-Eared Bat | Natalus primus | Under Review | None on the record |
| Cuban ground iguana | Cyclura nubila nubila | Threatened | None on the record |
| Cuban solenodon | Solenodon cubanus | Endangered | None on the record |
| Cudjo's cave beetle | Pseudanophthalmus hirsutus | Not Listed | None on the record |
| Cuero de sapo | Maytenus elongata | Species of Concern | None on the record |
| Cuero de sapo | Maytenus ponceana | Resolved Taxon | None on the record |
| Cuesta Pass sidalcea | Sidalcea hickmanii anomala | Species of Concern | None on the record |
| Cui-ui | Chasmistes cujus | Endangered | None on the record |
| Culbertson''s paintbrush | Castilleja lemmonii | Resolved Taxon | None on the record |
| Culebra garden snake | Arrhyton exiguum exiguum | Species of Concern | None on the record |
| Culebra Island giant anole | Anolis roosevelti | Endangered | None on the record |
| Culebra Skink | Spondylurus culebrae | Proposed Threatened | None on the record |
| Culver's cave amphipod | Stygobromus culveri | Species of Concern | None on the record |
| Culver's planarian | Sphalloplana culveri | Species of Concern | None on the record |
| Cumberland arrow darter | Etheostoma sagitta | Resolved Taxon | None on the record |
| Cumberland bean (pearlymussel) | Villosa trabalis | Endangered | None on the record |
| Cumberland bean (pearlymussel) | Villosa trabalis | Experimental Population, Non-Essential | None on the record |
| Cumberland bean (pearlymussel) | Villosa trabalis | Experimental Population, Non-Essential | None on the record |
| Cumberland darter | Etheostoma susanae | Endangered | None on the record |
| Cumberland Dusky salamander | Desmognathus abditus | Under Review | None on the record |
| Cumberland elktoe | Alasmidonta atropurpurea | Endangered | None on the record |
| Cumberland leafshell | Epioblasma stewardsonii | Resolved Taxon | None on the record |
| Cumberland moccasinshell | Medionidus conradicus | Proposed Endangered | None on the record |
| Cumberland monkeyface (pearlymussel) | Theliderma intermedia | Endangered | None on the record |
| Cumberland monkeyface (pearlymussel) | Theliderma intermedia | Experimental Population, Non-Essential | None on the record |
| Cumberland monkeyface (pearlymussel) | Theliderma intermedia | Experimental Population, Non-Essential | None on the record |
| Cumberland papershell | Anodontoides denigrata | Species of Concern | None on the record |
| Cumberland pigtoe | Pleuronaia gibber | Endangered | None on the record |
| Cumberland pocket gopher | Geomys cumberlandius | Species of Concern | None on the record |
| Cumberland River Rainbow | Cambarunio dactylus | Not Listed | None on the record |
| Cumberland rosemary | Conradina verticillata | Threatened | None on the record |
| Cumberland sandreed | Calamovilfa arcuata | Status Undefined | None on the record |
| Cumberland sandwort | Arenaria cumberlandensis | Recovery | None on the record |
| Cumberlandian combshell | Epioblasma brevidens | Endangered | None on the record |
| Cumberlandian combshell | Epioblasma brevidens | Experimental Population, Non-Essential | None on the record |
| Cumberlandian combshell | Epioblasma brevidens | Experimental Population, Non-Essential | None on the record |
| Cuneate bidens | Bidens cuneata | Original Data in Error - Taxonomic Revision | None on the record |
| Cup Lake draba | Draba asterophora macrocarpa | Species of Concern | None on the record |
| Curly-grass fern | Actinostachys pennula | Resolved Taxon | None on the record |
| Curly-grass fern | Schizaea pusilla | Resolved Taxon | None on the record |
| Curro's Amphipod | Stygobromus curroae | Resolved Taxon | None on the record |
| Curtis Pearlymussel | Epioblasma curtisii | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Curtiss' loosestrife | Lythrum curtissii | Under Review | None on the record |
| Curve-billed Thrasher | Toxostoma curvirostre | Species of Concern | None on the record |
| Curve-podded Mojave milk-vetch | Astragalus mohavensis hemigyrus | Species of Concern | None on the record |
| Curved-foot hygrotus diving beetle | Hygrotus curvipes | Species of Concern | None on the record |
| Cushenbury buckwheat | Eriogonum ovalifolium var. vineum | Endangered | None on the record |
| Cushenbury milk-vetch | Astragalus albens | Endangered | None on the record |
| Cushenbury oxytheca | Oxytheca parishii var. goodmaniana | Endangered | None on the record |
| Cushion Bladderpod | Physaria pulvinata | Resolved Taxon | None on the record |
| Cusick's buckwheat | Eriogonum cusickii | Species of Concern | None on the record |
| Cusick's lupine | Lupinus cusickii | Species of Concern | None on the record |
| Cuthbert's turtlehead | chelone cuthbertii | Species of Concern | None on the record |
| Cutler milkweed | Asclepias cutleri | Resolved Taxon | None on the record |
| Cutler's spurred lupine | Lupinus caudatus ssp. cutleri | Resolved Taxon | None on the record |
| Cutler's twistflower | Streptanthus cutleri | Species of Concern | None on the record |
| Cutthroat grass | Panicum abscissum | Species of Concern | None on the record |
| Cuyamac Lake downingia | Downingia concolor brevior | Resolved Taxon | None on the record |
| Cuyamaca cypress | Callitropsis stephensonii | Resolved Taxon | None on the record |
| Cuyamaca gumplant | Grindelia hirsutula | Resolved Taxon | None on the record |
| Cuyamaca larkspur | Delphinium hesperium cuyamacae | Species of Concern | None on the record |
| Cuyamaca raspberry | Rubus glaucifolius ganderi | Species of Concern | None on the record |
| Cylinder elimia | Elimia cylindracea | Status Undefined | None on the record |
| Cylinder spikerush | Eleocharis cylindrica | Resolved Taxon | None on the record |
| Cylindrical lioplax (snail) | Lioplax cyclostomaformis | Endangered | None on the record |
| Cylindrical Papershell | Anodontoides ferussacianus | Not Listed | None on the record |
| Cylindrical Vertigo | Vertigo binneyana | Resolved Taxon | None on the record |
| Cypress crayfish | Cambarellus blacki | Under Review | None on the record |
| Cypress Darter | Etheostoma proeliare | Not Listed | None on the record |
| Cypress Minnow | Hybognathus hayi | Not Listed | None on the record |
| Dacite manzanita | Arctostaphylos tomentosa daciticola | Species of Concern | None on the record |
| Daecke's pyralid moth | Crambus daeckeellus | Species of Concern | None on the record |
| Daggernose Shark | Isogomphodon oxyrhynchus | Endangered | None on the record |
| Daggett, rock-cress | Arabis demissa var. russeola | Resolved Taxon | None on the record |
| Daggett, rock-cress | Arabis demissa var. languida | Resolved Taxon | None on the record |
| Dakota Skipper | Hesperia dacotae | Threatened | None on the record |
| Dalles sideband | Monadenia fidelis minor | Resolved Taxon | None on the record |
| Dama gazelle | Gazella dama | Endangered | None on the record |
| Dappled mountain robin | Arcanator orostruthus | Threatened | None on the record |
| Dark blue | Euphilotes enoptes ssp. | Species of Concern | None on the record |
| Dark pigtoe | Pleurobema furvum | Endangered | None on the record |
| Dark-sided salamander | Eurycea aquatica | Species of Concern | None on the record |
| Darkwing yellow-faced bee | Hylaeus fuscipennis | Species of Concern | None on the record |
| Darlington's spurge | Euphorbia purpurea | Species of Concern | None on the record |
| Darrov's wild-buckwheat | Eriogonum darrovii | Resolved Taxon | None on the record |
| Davidson's bush-mallow | Malacothamnus davidsonii | Species of Concern | None on the record |
| Davidson's saltscale | atriplex serenana var. davidsonii | Species of Concern | None on the record |
| Davidson's stonecrop | Sedum niveum | Resolved Taxon | None on the record |
| Davis County springsnail | Fontelicella davisi | Species of Concern | None on the record |
| Davis Mountains cottontail rabbit | Sylvilagus floridanus robustus | Species of Concern | None on the record |
| Davis' green pitaya | Echinocereus viridiflorus var. davisii | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Davis' pepper cress | Lepidium davisii | Species of Concern | None on the record |
| Davis' stickseed | Hackelia davisii | Resolved Taxon | None on the record |
| Day gecko | Phelsuma edwardnewtoni | Endangered | None on the record |
| Day Valley desert-parsley | Lomatium minus | Resolved Taxon | None on the record |
| Deane's milk-vetch | Astragalus deanei | Species of Concern | None on the record |
| Dearolf's cave amphipod | Crangonyx dearolfi | Species of Concern | None on the record |
| Death eopenthes click beetle | Eopenthes funebris | Species of Concern | None on the record |
| Death Valley agabus diving beetle | Agabus rumppi | Resolved Taxon | None on the record |
| Death Valley Amphipod | Hyalella sandra | Not Listed | None on the record |
| Death Valley june beetle | Polyphylla erratica | Species of Concern | None on the record |
| Death Valley monkeyflower | Mimulus rupicola | Resolved Taxon | None on the record |
| Death Valley sage | Salvia funerea | Resolved Taxon | None on the record |
| Death Valley sandpaperplant | Petalonyx thurberi gilmanii | Species of Concern | None on the record |
| Debeque milk-vetch | Astragalus debequaeus | Resolved Taxon | None on the record |
| DeBeque phacelia | Phacelia submutica | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Debris milk-vetch | Astragalus detritalis | Resolved Taxon | None on the record |
| Deceptive cave beetle | Pseudanophthalmus deceptivus | Species of Concern | None on the record |
| Deceptive eopenthes click beetle | Eopenthes deceptor | Species of Concern | None on the record |
| Decodon borer moth | Papaipema sulphurata | Species of Concern | None on the record |
| Decurrent false aster | Boltonia decurrens | Threatened | None on the record |
| DeDecker's clover | Trifolium dedeckerae | Resolved Taxon | None on the record |
| DeDecker's lupine | Lupinus padre-crowleyi | Species of Concern | None on the record |
| Deep Burrowing Mayfly | Hexagenia bilineata | Not Listed | None on the record |
| Deepwater cisco | Coregonus johannae | Resolved Taxon | None on the record |
| Deepwater Sculpin | Myoxocephalus thompsonii | Not Listed | None on the record |
| Deertoe | Truncilla truncata | Not Listed | None on the record |
| Degener beardtongue | Penstemon degeneri | Resolved Taxon | None on the record |
| Dehesa beargrass | Nolina interrata | Resolved Taxon | None on the record |
| Del Mar manzanita | Arctostaphylos glandulosa subsp. crassifolia | Endangered | None on the record |
| Del Mar sand aster | Corethrogyne filaginifolia linifolia | Resolved Taxon | None on the record |
| Del Norte checkermallow | Sidalcea malviflora elegans | Resolved Taxon | None on the record |
| Del Norte fleabane | Erigeron cervinus | Resolved Taxon | None on the record |
| Del Norte manzanita | Arctostaphylos nortensis | Species of Concern | None on the record |
| Del Norte salamander | Plethodon elongatus | Species of Concern | None on the record |
| Delaware County Cave Crayfish | Cambarus subterraneus | Under Review | None on the record |
| Delhi Sands flower-loving fly | Rhaphiomidas terminatus abdominalis | Endangered | None on the record |
| Delicate spike | Elliptio arctata | Under Review | None on the record |
| Delicate Vertigo | Vertigo bollesiana | Not Listed | None on the record |
| Delmarva Peninsula fox squirrel | Sciurus niger cinereus | Recovery | None on the record |
| Delmarva Peninsula fox squirrel | Sciurus niger cinereus | Resolved Taxon | None on the record |
| Delong's mixogaster flower fly | Mixogaster delongi | Species of Concern | None on the record |
| Delta coyote-thistle | Eryngium racemosum | Species of Concern | None on the record |
| Delta green ground beetle | Elaphrus viridis | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Delta Hydrobe | Probythinella emarginata | Not Listed | None on the record |
| Delta june beetle | Polyphylla stellata | Species of Concern | None on the record |
| Delta smelt | Hypomesus transpacificus | Threatened | None on the record |
| Delta tule-pea | Lathyrus jepsonii jepsonii | Species of Concern | None on the record |
| Deltoid spurge | Chamaesyce deltoidea ssp. deltoidea | Endangered | None on the record |
| Denning's agapetus caddisfly | Agapetus denningi | Species of Concern | None on the record |
| Denning's cryptic caddisfly | Cryptochia denningi | Species of Concern | None on the record |
| Dense hydrobe | Aphaostracon pycnum | Status Undefined | None on the record |
| Dense reedgrass | Calamagrostis koelerioides | Resolved Taxon | None on the record |
| Dense twinpod | Physaria condensata | Resolved Taxon | None on the record |
| Dented Peninsula snail | Helminthoglypta arrosa miwoka | Resolved Taxon | None on the record |
| Depauperate daisy | Erigeron mancus | Species of Concern | None on the record |
| Descanso milk-vetch | Astragalus oocarpus | Species of Concern | None on the record |
| Deschutes ochrotrichian micro caddisfly | Ochrotrichia phenosa | Species of Concern | None on the record |
| Deseret milkvetch | Astragalus desereticus | Recovery | None on the record |
| Desert (=plain) rat-kangaroo | Caloprymnus campestris | Endangered | None on the record |
| Desert bandicoot | Perameles eremiana | Endangered | None on the record |
| Desert beauty | Linanthus bellus | Resolved Taxon | None on the record |
| Desert birds-beak | Cordylanthus eremicus eremicus | Resolved Taxon | None on the record |
| Desert christmas tree | Pholisma arenarium | Resolved Taxon | None on the record |
| Desert cymopterus | Cymopterus deserticola | Resolved Taxon | None on the record |
| Desert dace | Eremichthys acros | Threatened | None on the record |
| Desert iguana | dipsosaurus dorsalis | Species of Concern | None on the record |
| Desert king snake | Lampropeltis getula splendida | Resolved Taxon | None on the record |
| Desert massasauga | Sistrurus catenatus ssp. edwardsii | Not Listed | None on the record |
| Desert monitor | Varanus griseus | Endangered | None on the record |
| Desert monkey grasshopper | Psychomastix deserticola | Species of Concern | None on the record |
| Desert night-blooming cereus | Peniocereus greggii greggii | Species of Concern | None on the record |
| Desert pocket gopher | Geomys bursarius arenarius | Species of Concern | None on the record |
| Desert pupfish | Cyprinodon macularius | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Desert sage | Salvia eremostachya | Resolved Taxon | None on the record |
| Desert slender salamander | Batrachoseps aridus | Endangered | None on the record |
| Desert springsnail snail | Pyrgulopsis deserta | Resolved Taxon | None on the record |
| Desert sucker | Pantosteus clarkii | Species of Concern | None on the record |
| Desert tansyaster | Arida arizonica | Resolved Taxon | None on the record |
| Desert tortoise | Gopherus agassizii | Threatened | None on the record |
| Desert tortoise | Gopherus agassizii | Similarity of Appearance (Threatened) | None on the record |
| Desert Valley kangaroo mouse | Microdipodops megacephalus albiventer | Species of Concern | None on the record |
| Desert wild-buckwheat | Eriogonum deserticola | Resolved Taxon | None on the record |
| Desert yellowhead | Yermo xanthocephalus | Threatened | None on the record |
| Desmarest's fig-eating bat | Stenoderma rufum | Species of Concern | None on the record |
| Destruction Island shrew | Sorex trowbridgii destructioni | Species of Concern | None on the record |
| devil tryonia | Tryonia diaboli | Resolved Taxon | None on the record |
| Devil's Hole warm spring riffle beetle | Stenelmis calida calida | Resolved Taxon | None on the record |
| Devil's Sinkhole amphipod | Stygobromus hadenoecus | Resolved Taxon | None on the record |
| Devils Hole pupfish | Cyprinodon diabolis | Endangered | None on the record |
| Devils River minnow | Dionda diaboli | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Dhole | Cuon alpinus | Endangered | None on the record |
| Diablo Mountainsnail | Oreohelix houghi | Resolved Taxon | None on the record |
| Diablo rock-rose | Helianthella castanea | Species of Concern | None on the record |
| Diamond Darter | Crystallaria cincotta | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Diamond Head nesosydne planthopper | Nesosydne leahi | Species of Concern | None on the record |
| Diamond Head schiedea | Schiedea adamantis | Endangered | None on the record |
| Diamond Lake mission-bells | Fritillaria atropurpurea | Resolved Taxon | None on the record |
| Diamond Tryonia | Pseudotryonia adamantina | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Diamond Valley speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| Diamond Valley suncup | Camissonia gouldii | Resolved Taxon | None on the record |
| Diamond-petaled poppy | Eschscholzia rhombipetala | Species of Concern | None on the record |
| Diamond-Y pond snail | Physella bottimeri | Resolved Taxon | None on the record |
| Diamondback terrapin | Malaclemys terrapin | Under Review | None on the record |
| Diana fritillary | Speyeria diana | Species of Concern | None on the record |
| Diana monkey | Cercopithecus diana | Endangered | None on the record |
| Dibbler | Antechinus apicalis | Endangered | None on the record |
| Dickcissel | Spiza americana | Species of Concern | None on the record |
| Dicranoweisia moss | dicranoweisia crispula | Species of Concern | None on the record |
| Difficult yellow-faced bee | Hylaeus difficilis | Species of Concern | None on the record |
| Dimidiatan yellow-faced bee | Hylaeus dimidiatus | Species of Concern | None on the record |
| Diminuitive Pebblesnail | Fluminicola sp | Resolved Taxon | None on the record |
| Diminutive Amphipod | Gammarus hyalleloides | Endangered | None on the record |
| Dimmit sunflower | Helianthus praecox hirtus | Species of Concern | None on the record |
| Dimorphic snapdragon | Sairocarpus subcordatus | Resolved Taxon | None on the record |
| Dinosaur milk-vetch | Astragalus saurinus | Resolved Taxon | None on the record |
| Dinosaur wild-buckwheat | Eriogonum lonchophyllum saurinum | Resolved Taxon | None on the record |
| disciplina | lycopodium phlegmaria var. | Species of Concern | None on the record |
| Disjunct crawling water beetle | Haliplus nitens | Species of Concern | None on the record |
| Dismal Swamp (=southern bog) lemming | Synaptomys cooperi helaletes | Resolved Taxon | None on the record |
| Dismal Swamp chlorochroan bug | Chlorochroa dismalia | Species of Concern | None on the record |
| Dismal Swamp short-tailed shrew | Blarina brevicauda telmalestes | Resolved Taxon | None on the record |
| Dismal Swamp southeastern shrew | Sorex longirostris fisheri | Original Data in Error - New Information Discovered | None on the record |
| Distal-gland springsnail | Pyrgulopsis nanus | Resolved Taxon | None on the record |
| Diverse isonychian mayfly | Isonychia diversa | Resolved Taxon | None on the record |
| Dixie Caverns salamander | Plethodon dixi | Status Undefined | None on the record |
| Dixie Valley Toad | Anaxyrus williamsi | Endangered | None on the record |
| Dixie Valley tui chub | Siphateles bicolor ssp. 9 | Species of Concern | None on the record |
| Djibouti francolin | Francolinus ochropectus | Endangered | None on the record |
| Dog Valley ivesia | Ivesia aperta canina | Species of Concern | None on the record |
| Dohrn's elegant eucnemid beetle | Paleoxenus dohrni | Species of Concern | None on the record |
| dolan falls salamander | eurycea species | Resolved Taxon | None on the record |
| Dolan Falls salamander | Eurycea sp. 10 | Resolved Taxon | None on the record |
| Doll's daisy | Boltonia montana | Resolved Taxon | None on the record |
| Doll's merolonche | Merolonche dolli | Species of Concern | None on the record |
| Dollar orchid | Encyclia boothiana erythronioides | Resolved Taxon | None on the record |
| Dolloff Cave spider | Meta dollof | Resolved Taxon | None on the record |
| Dolly Varden | Salvelinus malma | Proposed Similarity of Appearance (Threatened) | None on the record |
| Dolomite draba | Draba crassifolia nevadensis | Species of Concern | None on the record |
| Dolores desert pink | Lygodesmia doloresensis | Resolved Taxon | None on the record |
| Dolphin and Union caribou | Rangifer tarandus groenlandicus x pearyi | Endangered | None on the record |
| Dolphin Island kangaroo rat | Dipodomys microps russeolus | Species of Concern | None on the record |
| Dolphin Island ord's kangaroo rat | Dipodomys ordii cineraceus | Species of Concern | None on the record |
| Domed ancylid | Rhodacme elatior | Under Review | None on the record |
| Dona Ana talussnail | Sonorella todseni | Under Review | None on the record |
| Donner Pass buckwheat | Eriogonum umbellatum torreyanum | Species of Concern | None on the record |
| Donner und Blitzen pebblesnail | Fluminicola insolitus | Under Review | None on the record |
| Dorothy's El Segundo Dune weevil | Trigonoscuta dorothea dorothea | Species of Concern | None on the record |
| Dorr's Cabin jewelflower | Streptanthus morrisonii hirtiflorus | Species of Concern | None on the record |
| Double-crested Cormorant | phalacrocorax auritus | Species of Concern | None on the record |
| Doubtful Canyon Talussnail | Sonorella waltoni | Resolved Taxon | None on the record |
| Douc langur | Pygathrix nemaeus | Endangered | None on the record |
| Doudoroff's elfin butterfly | Incisalia mossi windi | Resolved Taxon | None on the record |
| Dougherty Plain Cave crayfish | Cambarus cryptodytes | Status Undefined | None on the record |
| Douglas County pocket gopher | Thomomys talpoides macrotis | Resolved Taxon | None on the record |
| Douglas stenelmis riffle beetle | Stenelmis douglasensis | Species of Concern | None on the record |
| Douglas' draba | Draba douglasii douglasii | Resolved Taxon | None on the record |
| Dovekie | Alle alle | Resolved Taxon | None on the record |
| Downy woodpecker | picoides pubescens | Species of Concern | None on the record |
| Doyen's trigonoscuta dune weevil | Trigonoscuta sp. | Species of Concern | None on the record |
| Drab phacelia | Phacelia indecora | Resolved Taxon | None on the record |
| Dragoon Talussnail | Sonorella ferrissi | Resolved Taxon | None on the record |
| Drill | Mandrillus (=Papio) leucophaeus | Endangered | None on the record |
| Dromedary pearlymussel | Dromus dromas | Endangered | None on the record |
| Dromedary pearlymussel | Dromus dromas | Experimental Population, Non-Essential | None on the record |
| Dromedary pearlymussel | Dromus dromas | Experimental Population, Non-Essential | None on the record |
| Drummond bluebell | Mertensia drummondii | Species of Concern | None on the record |
| Drummond mountain snail | Oreohelix speciesfour | Under Review | None on the record |
| Drummond mountainsnail | Oreohelix spfour | Resolved Taxon | None on the record |
| Drummond's yellow-eyed grass | Xyris drummondii | Species of Concern | None on the record |
| Dry Creek cliff strider bug | Oravelia pege | Species of Concern | None on the record |
| Dry Fork Valley cave beetle | Pseudanophthalmus montanus | Resolved Taxon | None on the record |
| Dry Fork Valley cave pseudoscorpion | Apochthonius paucispinosus | Species of Concern | None on the record |
| Drymaria dwarf-flax | Hesperolinon drymarioides | Species of Concern | None on the record |
| Dubakella Mountain buckwheat | Eriogonum libertini | Resolved Taxon | None on the record |
| Dubiraphian riffle beetle | Dubiraphia sp. | Resolved Taxon | None on the record |
| Duchesne biscuitroot | Cymopterus duchesnensis | Resolved Taxon | None on the record |
| Duchesne milk-vetch | Astragalus duchesnensis | Resolved Taxon | None on the record |
| Duchesne River Twinpod | Physaria stylosa | Resolved Taxon | None on the record |
| Duck River bladder-pod | Lesquerella densipila | Resolved Taxon | None on the record |
| Duck River cave beetle | Pseudanophthalmus tullahoma | Resolved Taxon | None on the record |
| Duck River Dartersnapper | Epioblasma ahlstedti | Not Listed | None on the record |
| Duckwater frog | Rana | Resolved Taxon | None on the record |
| Duckwater pyrg | Pyrgulopsis aloba | Resolved Taxon | None on the record |
| Duckwater Warm Springs pyrg | Pyrgulopsis villacampae | Resolved Taxon | None on the record |
| Dudley Bluffs bladderpod | Lesquerella congesta | Threatened | None on the record |
| Dudley Bluffs twinpod | Physaria obcordata | Threatened | None on the record |
| Dudley's brodiaea | Triteleia dudleyi | Resolved Taxon | None on the record |
| Dudley's lousewort | Pedicularis dudleyi | Species of Concern | None on the record |
| Dudley's swordfern | Polystichum dudleyi | Resolved Taxon | None on the record |
| Dugong | Dugong dugon | Endangered | None on the record |
| Dukes' skipper | Euphyes dukesi calhouni | Under Review | None on the record |
| Dulzura California pocket mouse | Perognathus californicus femoralis | Species of Concern | None on the record |
| Dulzura kangaroo rat | dipodomys simulans | Species of Concern | None on the record |
| dumeril monitor | Varanus dumerilii | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Dun skipper | Euphyes vestris harbisoni | Resolved Taxon | None on the record |
| Duncan's cory cactus | Coryphantha duncanii | Species of Concern | None on the record |
| Dune larkspur | Delphinium parryi blochmaniae | Species of Concern | None on the record |
| Dune tansy | Tanacetum camphoratum | Resolved Taxon | None on the record |
| Dune unicorn plant | Proboscidea sabulosa | Resolved Taxon | None on the record |
| Dunes sagebrush lizard | Sceloporus arenicolus | Under Review | None on the record |
| Dungeness Crab | Cancer magister | Not Listed | None on the record |
| Dunn's mariposa lily | Calochortus dunnii | Species of Concern | None on the record |
| Dunn's salamander | plethodon dunni | Species of Concern | None on the record |
| Duran's alumroot | Heuchera duranii | Resolved Taxon | None on the record |
| Dusky crawfish frog | Rana areolata sevosa | Species of Concern | None on the record |
| dusky gopher frog | Rana sevosa | Endangered | None on the record |
| Dusky Mantleslug | Philomycus batchi | Resolved Taxon | None on the record |
| Dusky sea snake | Aipysurus fuscus | Endangered | None on the record |
| Dusky seaside sparrow | Ammodramus maritimus nigrescens | Extinction | None on the record |
| Duskytail darter | Etheostoma percnurum | Endangered | None on the record |
| Duskytail darter | Etheostoma percnurum | Experimental Population, Non-Essential | None on the record |
| Duskytail darter | Etheostoma percnurum | Experimental Population, Non-Essential | None on the record |
| Dwarf Bear-poppy | Arctomecon humilis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Dwarf checkerbloom | Sidalcea malviflora ssp. virgata | Species of Concern | None on the record |
| Dwarf downingia | Downingia pusilla | Resolved Taxon | None on the record |
| Dwarf goldenstar | Bloomeria humilis | Species of Concern | None on the record |
| Dwarf hutia | Capromys nana | Endangered | None on the record |
| Dwarf iliau | Wilkesia hobdyi | Endangered | None on the record |
| Dwarf lake iris | Iris lacustris | Threatened | None on the record |
| Dwarf meadowfoam | Limnanthes floccosa ssp. pumila | Species of Concern | None on the record |
| Dwarf naupaka | Scaevola coriacea | Endangered | None on the record |
| Dwarf pebblesnail | Somatogyrus nanus | Species of Concern | None on the record |
| Dwarf polypody | Grammitis nimbata | Species of Concern | None on the record |
| Dwarf rainbow | Leaunio pataecus | Not Listed | None on the record |
| Dwarf sawfish | Pristis clavata | Endangered | None on the record |
| Dwarf Seahorse | Hippocampus zosterae | Not Listed | None on the record |
| Dwarf Sturgeon | Pseudoscaphirhynchus hermanni | Under Review | None on the record |
| Dwarf wedgemussel | Alasmidonta heterodon | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Dwarf wild-buckwheat | Eriogonum nanum | Resolved Taxon | None on the record |
| Dwarf witch-alder | Fothergilla gardenii | Resolved Taxon | None on the record |
| Dwarf-flowered heartleaf | Hexastylis naniflora | Recovery | None on the record |
| Eagle Lake rainbow Trout | Oncorhynchus mykiss aquilarum | Resolved Taxon | None on the record |
| Eagle Mountain scrub jay | Aphelocoma coerulescens cana | Species of Concern | None on the record |
| Eared coneflower | Rudbeckia auriculata | Under Review | None on the record |
| Eared Grebe | Podiceps nigricollis | Species of Concern | None on the record |
| Earthquake Merriam's kangaroo rat | Dipodomys merriami collinus | Species of Concern | None on the record |
| East Bay clarkia | Clarkia concinna automixa | Species of Concern | None on the record |
| Eastern beard grass Skipper | Atrytone arogos arogos | Species of Concern | None on the record |
| Eastern Bewick''s Wren | Thryomanes bewickii ssp. bewickii | Species of Concern | None on the record |
| Eastern Black rail | Laterallus jamaicensis jamaicensis | Threatened | None on the record |
| Eastern Bluebird | Sialia sialis | Not Listed | None on the record |
| Eastern Box Turtle | Terrapene carolina carolina | Not Listed | None on the record |
| Eastern cottontail rabbit | Sylvilagus floridanus mearnsi | Resolved Taxon | None on the record |
| Eastern Creekshell | Villosa delumbis | Not Listed | None on the record |
| Eastern diamondback rattlesnake | Crotalus adamanteus | Under Review | None on the record |
| Eastern Elliptio | Elliptio complanata | Not Listed | None on the record |
| Eastern Floater | Pyganodon cataracta | Not Listed | None on the record |
| Eastern gray kangaroo | Macropus giganteus | Recovery | None on the record |
| Eastern Hellbender | Cryptobranchus alleganiensis alleganiensis | Proposed Endangered | None on the record |
| Eastern Hellbender | Cryptobranchus alleganiensis alleganiensis | Endangered | None on the record |
| Eastern indigo snake | Drymarchon couperi | Threatened | None on the record |
| Eastern jerboa marsupial | Antechinomys laniger | Endangered | None on the record |
| Eastern Joshua tree | Yucca jaegeriana | Not Listed | None on the record |
| Eastern Kingbird | Tyrannus tyrannus | Species of Concern | None on the record |
| Eastern Lampmussel | Lampsilis radiata | Not Listed | None on the record |
| Eastern marten | Martes americana americana | Resolved Taxon | None on the record |
| Eastern Massasauga (=rattlesnake) | Sistrurus catenatus | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Eastern Meadowlark | Sturnella magna | Species of Concern | None on the record |
| Eastern Mosquitofish | Gambusia holbrooki | Not Listed | None on the record |
| Eastern narrowmouth toad | Gastrophryne carolinensis | Not Listed | None on the record |
| Eastern native-cat | Dasyurus viverrinus | Endangered | None on the record |
| Eastern Oyster | Crassostrea virginica | Not Listed | None on the record |
| Eastern painted bunting | Passerina ciris ciris | Species of Concern | None on the record |
| Eastern Pearlshell | Margaritifera margaritifera | Not Listed | None on the record |
| Eastern pipistrelle | Pipistrellus subflavus | Status Undefined | None on the record |
| Eastern Pondmussel | Sagittunio nasutus | Not Listed | None on the record |
| Eastern prairie fringed orchid | Platanthera leucophaea | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Eastern puma (=cougar) | Puma (=Felis) concolor couguar | Extinction | None on the record |
| Eastern regal fritillary | Argynnis idalia idalia | Proposed Endangered | None on the record |
| Eastern Ribbon snake | Thamnophis sauritus | Status Undefined | None on the record |
| eastern rockhopper penguin | Eudyptes chrysocome filholi | Resolved Taxon | None on the record |
| Eastern sand darter | Ammocrypta pellucida | Species of Concern | None on the record |
| Eastern short-horned lizard | Phrynosoma douglassii brevirostra | Species of Concern | None on the record |
| Eastern Spiny Softshell Turtle | Apalone spinifera spinifera | Not Listed | None on the record |
| Eastern Whip-poor-will | Caprimulgus vociferus | Resolved Taxon | None on the record |
| Eastern Whip-poor-will | Antrostomus vociferus | Species of Concern | None on the record |
| Eastern Wood Pewee | Contopus virens | Species of Concern | None on the record |
| Eastwood's buckwheat | Eriogonum eastwoodianum | Resolved Taxon | None on the record |
| Eastwood's goldenweed | Ericameria fasciculata | Species of Concern | None on the record |
| Eastwood's milkweed | Asclepias eastwoodiana | Species of Concern | None on the record |
| Easy yellow-faced bee | Hylaeus facilis | Endangered | None on the record |
| Eaton's quillwort | Isoetes eatonii | Resolved Taxon | None on the record |
| Ebonyshell | Fusconaia ebena | Not Listed | None on the record |
| Edge Falls anemone | Anemone edwardsiana var. petraea | Species of Concern | None on the record |
| Edgewood blind harvestman | Calcina minor | Species of Concern | None on the record |
| Edgewood Park micro-blind harvestman | Microcina edgewoodensis | Resolved Taxon | None on the record |
| Edison's ascyrum | Hypericum edisonianum | Resolved Taxon | None on the record |
| Edisto crayfish | Procambarus echinatus | Resolved Taxon | None on the record |
| Edmund's snaketail | Ophiogomphus edmundo | Under Review | None on the record |
| Edward's pheasant | Lophura edwardsi | Endangered | None on the record |
| Edwards Aquifer diving beetle | Haideoporus texanus | Resolved Taxon | None on the record |
| Edwards' brasil | Condalia hookeri edwardsiana | Species of Concern | None on the record |
| Edwards' Plateau cornsalad | Valerianella texana | Species of Concern | None on the record |
| Egg Lake monkey-flower | Mimulus pygmaeus | Species of Concern | None on the record |
| Egg-mimic darter | Etheostoma pseudovulatum | Not Listed | None on the record |
| Eggert's sunflower | Helianthus eggertii | Recovery | None on the record |
| Egyptian Tortoise | Testudo kleinmanni | Threatened | None on the record |
| Eiao Marquesas reed-Warbler | Acrocephalus percernis aquilonis | Endangered | None on the record |
| Eke silversword | Argyroxiphium caliginis | Species of Concern | None on the record |
| El Dorado bedstraw | Galium californicum ssp. sierrae | Endangered | None on the record |
| El Dorado mule-ears | Wyethia reticulata | Species of Concern | None on the record |
| El Segundo blue butterfly | Euphilotes battoides allyni | Endangered | None on the record |
| El Segundo flower-loving fly | Rhaphiomidas terminatus terminatus | Resolved Taxon | None on the record |
| Eld's brow-antlered Deer | Cervus eldi | Endangered | None on the record |
| Elegant elimia | Elimia teres | Under Review | None on the record |
| Elegant Tern | Thalasseus elegans | Species of Concern | None on the record |
| Elegant Trogon | Trogon elegans | Species of Concern | None on the record |
| Elephant-Ear | Elliptio crassidens | Not Listed | None on the record |
| Elevated Spring amphipod | Stygobromus elatus | Resolved Taxon | None on the record |
| Eleven Point River crayfish | Faxonius wagneri | Resolved Taxon | None on the record |
| Elf owl | Micrathene whitneyi | Species of Concern | None on the record |
| Elfin tree fern | Cyathea dryopteroides | Endangered | None on the record |
| Elfin-woods warbler | Setophaga angelae | Threatened | None on the record |
| Elk | Cervus elaphus | Not Listed | None on the record |
| Elk River crayfish | Cambarus elkensis | Resolved Taxon | None on the record |
| Elkhorn coral | Acropora palmata | Threatened | None on the record |
| Ellett Valley millipede | Pseudotremia cavernarum | Not Listed | None on the record |
| Elliot's pheasant | Syrmaticus ellioti | Endangered | None on the record |
| Elliotts croton | Croton elliottii | Resolved Taxon | None on the record |
| Ellipse Mussel | Venustaconcha ellipsiformis | Not Listed | None on the record |
| Elliptical Star Coral | Dichocoenia stokesi | Status Undefined | None on the record |
| Elongate mud meadows Springsnail | Pyrgulopsis notidicola | Resolved Taxon | None on the record |
| Elongate-gland Springsnail | Pyrgulopsis isolata | Under Review | None on the record |
| Elusive clubtail | Stylurus notatus | Species of Concern | None on the record |
| Elusive hydroporus diving beetle | Hydroporus elusivus | Species of Concern | None on the record |
| Emerald Shiner | Notropis atherinoides | Not Listed | None on the record |
| Emerald Sleeper | Erotelis smaragdus | Not Listed | None on the record |
| Emigrant pyrg | Pyrgulopsis gracilis | Resolved Taxon | None on the record |
| Emory acacia | Senegalia berlandieri | Resolved Taxon | None on the record |
| emperor penguin | Aptenodytes forsteri | Threatened | None on the record |
| Empire Cave pseudoscorpion | Microcreagris imperialis | Species of Concern | None on the record |
| Empire Mountain Talussnail | Sonorella imperialis | Resolved Taxon | None on the record |
| Encinitas baccharis | Baccharis vanessae | Threatened | None on the record |
| Endless Caverns cave beetle | Pseudanophthalmus avernus | Not Listed | None on the record |
| Engelhardt's cave beetle | Pseudanophthalmus engelhardti | Species of Concern | None on the record |
| Engelmann oak | quercus engelmannii | Species of Concern | None on the record |
| Engelmann's goldenrod | Oonopsis engelmannii | Species of Concern | None on the record |
| Englewood mole | Scalopus aquaticus bassi | Species of Concern | None on the record |
| English Sole | Parophrys vetulus | Not Listed | None on the record |
| Engraved covert | Fumonelix orestes | Resolved Taxon | None on the record |
| Engraved elimia | Elimia perstriata | Under Review | None on the record |
| Enterprise clarkia | Clarkia mosquinii xerophila | Species of Concern | None on the record |
| Enterprise siltsnail | Cincinnatia monroensis | Status Undefined | None on the record |
| Entrada skeletonplant | Lygodesmia entrada | Resolved Taxon | None on the record |
| Ephedra wild-buckwheat | Eriogonum ephedroides brevicaule | Resolved Taxon | None on the record |
| Ephemeral cave amphipod | Stygobromus ephemerus | Resolved Taxon | None on the record |
| erect-crested penguin | Eudyptes sclateri | Threatened | None on the record |
| Ernie''s mountain treasure | Rinodina brodoana | Species of Concern | None on the record |
| Ertter's milk-vetch | Astragalus ertterae | Species of Concern | None on the record |
| Ertter's ragwort | Senecio ertterae | Resolved Taxon | None on the record |
| Erubia | Solanum drymophilum | Endangered | None on the record |
| Erythrodeme yellow-faced bee | Hylaeus erythrodemas | Resolved Taxon | None on the record |
| Escabrosa Talussnail | Sonorella bartschi | Resolved Taxon | None on the record |
| Escambia Map turtle | Graptemys ernsti | Similarity of Appearance (Threatened) | None on the record |
| Escarpment milk-vetch | Astragalus striatiflorus | Resolved Taxon | None on the record |
| Eskimo curlew | Numenius borealis | Endangered | None on the record |
| Esmeraldas woodstar | Chaetocercus berlepschi | Endangered | None on the record |
| Esperanza swallowtail butterfly | Papilio esperanza | Resolved Taxon | None on the record |
| Etonia rosemary | Conradina etonia | Endangered | None on the record |
| Etowah bridled darter | Percina freemanorum | Under Review | None on the record |
| Etowah crayfish | Cambarus fasciatus | Status Undefined | None on the record |
| Etowah darter | Etheostoma etowahae | Endangered | None on the record |
| Eulachon | Thaleichthys pacificus | Threatened | None on the record |
| Eulachon | Thaleichthys pacificus | Not Listed | None on the record |
| Euler's flycatcher | Empidonax euleri johnstonei | Endangered | None on the record |
| Eulophia | Pteroglossaspis ecristata | Species of Concern | None on the record |
| Eurasian peregrine falcon | Falco peregrinus peregrinus | Endangered | None on the record |
| Eurasian Siskin | Spinus spinus | Species of Concern | None on the record |
| Eureka Dune grass | Swallenia alexandrae | Threatened | None on the record |
| Eureka mountainsnail | Oreohelix eurekensis eurekensis | Species of Concern | None on the record |
| Eureka Mountainsnail | Oreohelix eurekensis | Resolved Taxon | None on the record |
| Eureka Valley evening-primrose | Oenothera avita ssp. eurekensis | Recovery | None on the record |
| European sturgeon | Acipenser sturio | Endangered | None on the record |
| Evalyn's jewelflower | Streptanthus farnsworthianus | Resolved Taxon | None on the record |
| Evelyn''s buttons | Buellia sharpiana | Species of Concern | None on the record |
| Evening fieldslug | Deroceras hesperium | Resolved Taxon | None on the record |
| Evening Grosbeak | Coccothraustes vespertinus | Species of Concern | None on the record |
| Evening Talussnail | Sonorella vespertina | Resolved Taxon | None on the record |
| Everglade snail kite | Rostrhamus sociabilis plumbeus | Endangered | None on the record |
| Everglades brownwing firefly | Photuris brunnipennis floridana | Species of Concern | None on the record |
| Everglades bully | Sideroxylon reclinatum ssp. austrofloridense | Threatened | None on the record |
| Everglades mink | Mustela vison evergladensis | Resolved Taxon | None on the record |
| Evergreen everlasting | Antennaria suffrutescens | Resolved Taxon | None on the record |
| Evermann's rock ptarmigan | Lagopus muta evermanni | Species of Concern | None on the record |
| Ewan's paintbrush | Castilleja martinii ewanii | Resolved Taxon | None on the record |
| Excised slitshell | Gyrotoma excisa | Resolved Taxon | None on the record |
| Exiguous anomalan scarab | Anomala exigua | Species of Concern | None on the record |
| Extra-striped snaketail | Ophiogomphus anomalus | Species of Concern | None on the record |
| Exuma Island iguana | Cyclura cychlura figginsi | Threatened | None on the record |
| Eyrean grasswren (flycatcher) | Amytornis goyderi | Endangered | None on the record |
| Ezell's Cave amphipod | Stygobromus flagellatus | Species of Concern | None on the record |
| Fabulous green sphinx Moth | Tinostoma smaragditis | Resolved Taxon | None on the record |
| Fadang | Cycas micronesica | Threatened | None on the record |
| Fairbanks springsnail | Pyrgulopsis fairbanksensis | Resolved Taxon | None on the record |
| Fairchild's lily | Lilium fairchildii | Resolved Taxon | None on the record |
| Falfurrias anglepod | Matelea radiata | Species of Concern | None on the record |
| Fall-flowering ixia | Nemastylis floridana | Species of Concern | None on the record |
| Fallax megalagrion damselfly | Megalagrion amaurodytum fallax | Resolved Taxon | None on the record |
| False ameletus mayfly | Ameletus falsus | Species of Concern | None on the record |
| False dragon-head | Physostegia leptophylla | Resolved Taxon | None on the record |
| False hellebore | Veratrum woodii | Resolved Taxon | None on the record |
| False indian-mallow | Anoda abutiloides | Resolved Taxon | None on the record |
| false killer whale | Pseudorca crassidens | Endangered | None on the record |
| False map turtle | Graptemys pseudogeographica | Species of Concern | None on the record |
| false spike | Fusconaia mitchelli | Endangered | None on the record |
| False water rat | Xeromys myoides | Endangered | None on the record |
| Fan-tailed Warbler | Basileuterus lachrymosus | Species of Concern | None on the record |
| Fanshell | Cyprogenia stegaria | Endangered | None on the record |
| Fanshell | Cyprogenia stegaria | Experimental Population, Non-Essential | None on the record |
| Fantail Darter | Etheostoma flabellare | Not Listed | None on the record |
| Fassett's locoweed | Oxytropis campestris var. chartacea | Threatened | None on the record |
| Fat pocketbook | Potamilus capax | Endangered | None on the record |
| Fat Sleeper | Dormitator maculatus | Not Listed | None on the record |
| Fat threeridge (mussel) | Amblema neislerii | Endangered | None on the record |
| Fat-whorled (=Bonneville) pondsnail | Stagnicola bonnevillensis | Resolved Taxon | None on the record |
| Fathead Minnow | Pimephales promelas | Not Listed | None on the record |
| Fatmucket | Lampsilis siliquoidea | Not Listed | None on the record |
| Faurie's panic grass | Panicum fauriei fauriei | Resolved Taxon | None on the record |
| Fawnsfoot Mussel | Truncilla donaciformis | Not Listed | None on the record |
| Faxon's clam shrimp | Eulimnadia agassizii | Species of Concern | None on the record |
| Fea's muntjac | Muntiacus feae | Endangered | None on the record |
| Fea's Petrel | Pterodroma feae | Species of Concern | None on the record |
| Feather River monardella | Monardella stebbinsii | Resolved Taxon | None on the record |
| Feather River stonecrop | Sedum albomarginatum | Resolved Taxon | None on the record |
| Fell fields claytonia | Claytonia megarhiza bellidiflora | Resolved Taxon | None on the record |
| Felt leaf rock-mint | Monardella hypoleuca lanata | Resolved Taxon | None on the record |
| Felt-leaf violet | Viola tomentosa | Resolved Taxon | None on the record |
| Fender's blue butterfly | Icaricia icarioides fenderi | Threatened | None on the record |
| Fender's rhyacophilan caddisfly | Rhyacophila fenderi | Resolved Taxon | None on the record |
| Fender's soliperlan stonefly | Soliperla fenderi | Species of Concern | None on the record |
| Fenney Spring hydrobe | Aphaostracon xynoelictum | Species of Concern | None on the record |
| Fern yellow-faced bee | Hylaeus filicum | Species of Concern | None on the record |
| Fern-leaved ironwood | Lyonothamnus floribundus var. asplenifolius | Species of Concern | None on the record |
| Ferris' milk-vetch | Astragalus tener var. ferrisae | Species of Concern | None on the record |
| Ferris''s copper | Lycaena ferrisi | Under Review | None on the record |
| Ferruginous Hawk | Buteo regalis | Resolved Taxon | None on the record |
| Few-flowered jewelflower | Streptanthus sparsiflorus | Species of Concern | None on the record |
| Few-flowered navarretia | Navarretia leucocephala ssp. pauciflora (=N. pauciflora) | Endangered | None on the record |
| fewflower milkweed | Asclepias lanceolata | Not Listed | None on the record |
| Fibrillose lip fern | Cheilanthes fibrillosa | Resolved Taxon | None on the record |
| Fickeisen plains cactus | Pediocactus peeblesianus ssp. fickeiseniae | Endangered | None on the record |
| Field goldeneye | Viguiera phenax | Resolved Taxon | None on the record |
| Field Sparrow | Spizella pusilla | Species of Concern | None on the record |
| Field's mouse | Pseudomys fieldi | Endangered | None on the record |
| Field, long-hairy chickweed | Cerastium arvense villosissimum | Species of Concern | None on the record |
| Fig seed diving beetle | Desmopachria cenchramis | Species of Concern | None on the record |
| Fiji banded iguana | Brachylophus fasciatus | Endangered | None on the record |
| Fiji crested iguana | Brachylophus vitiensis | Endangered | None on the record |
| Fiji petrel | Pseudobulweria macgillivrayi | Endangered | None on the record |
| Fiji Shrikebill | Clytorhynchus vitiensis | Species of Concern | None on the record |
| Finback whale | Balaenoptera physalus | Endangered | None on the record |
| Finelined pocketbook | Hamiota altilis | Threatened | None on the record |
| Finerayed pigtoe | Fusconaia cuneolus | Endangered | None on the record |
| Finerayed pigtoe | Fusconaia cuneolus | Experimental Population, Non-Essential | None on the record |
| Finerayed pigtoe | Fusconaia cuneolus | Experimental Population, Non-Essential | None on the record |
| Finescale Dace | Chrosomus neogaeus | Not Listed | None on the record |
| Finitiman yellow-faced bee | Hylaeus finitima | Resolved Taxon | None on the record |
| fiordland crested penguin | Eudyptes pachyrhynchus | Threatened | None on the record |
| Fischer's lelpidostoman caddisfly | Lepidostoma fischeri | Resolved Taxon | None on the record |
| Fish Creek fleabane | Erigeron piscaticus | Under Review | None on the record |
| Fish Creek rock-daisy | Perityle saxicola | Resolved Taxon | None on the record |
| Fish Creek Springs tui chub | Siphateles bicolor euchila | Species of Concern | None on the record |
| Fish Lake naiad | Najas flexilis | Species of Concern | None on the record |
| Fish Lake physa | Physella microstriata | Species of Concern | None on the record |
| Fish Lake Valley tui chub | Siphateles obesus ssp | Proposed Endangered | None on the record |
| Fish Slough milk-vetch | Astragalus lentiginosus var. piscinensis | Threatened | None on the record |
| Fish Slough springsnail | Pyrgulopsis perturbata | Species of Concern | None on the record |
| Fish Spring pocket gopher | Thomomys umbrinus abstrusus | Species of Concern | None on the record |
| Fish Springs marshsnail | Stagnicola pilsbryi | Resolved Taxon | None on the record |
| Fish's milkwort | Polygala cornuta var. fishiae | Species of Concern | None on the record |
| Fisher | Pekania pennanti | Not Listed | None on the record |
| Fisher | Pekania pennanti | Endangered | None on the record |
| Fisher | Pekania pennanti | Not Listed | None on the record |
| Fitch's hedgehog cactus | Echinocereus reichenbachii fitchii | Resolved Taxon | None on the record |
| Five-striped Sparrow | Aimophila quinquestriata | Species of Concern | None on the record |
| Flag pyrg | Pyrgulopsis breviloba | Resolved Taxon | None on the record |
| Flagstaff pennyroyal | Hedeoma diffusum | Resolved Taxon | None on the record |
| Flaky square britches | Hypotrachyna virginica | Species of Concern | None on the record |
| Flame chub | Hemitremia flammea | Species of Concern | None on the record |
| Flammulated Owl | Psiloscops flammeolus | Status Undefined | None on the record |
| Flannelmouth sucker | Catostomus latipinnis | Species of Concern | None on the record |
| Flat dune sedge | Cyperus onerosus | Species of Concern | None on the record |
| Flat Floater Mussel | Utterbackiana suborbiculata | Not Listed | None on the record |
| Flat pebblesnail | Lepyrium showalteri | Endangered | None on the record |
| Flat pigtoe | Pleurobema marshalli | Extinction | None on the record |
| Flat-headed cat | Prionailurus (=Felis) planiceps | Endangered | None on the record |
| Flat-seeded spurge | Chamaesyce platysperma | Species of Concern | None on the record |
| Flat-spired three-toothed Snail | Triodopsis platysayoides | Threatened | None on the record |
| Flat-tailed horned lizard | Phrynosoma mcallii | Resolved Taxon | None on the record |
| Flat-tailed tortoise | Pyxis planicauda | Under Review | None on the record |
| Flat-topped Steptoe pyrg | Pyrgulopsis planulata | Under Review | None on the record |
| Flathead Catfish | Pylodictis olivaris | Not Listed | None on the record |
| Flathead chub | Platygobio gracilis | Species of Concern | None on the record |
| Flathead Pondsnail | Stagnicola elrodi | Resolved Taxon | None on the record |
| Flattened musk turtle | Sternotherus depressus | Threatened | None on the record |
| Flax-like monardella | Monardella linoides oblonga | Species of Concern | None on the record |
| Flaxen elimia | Elimia boykiniana | Species of Concern | None on the record |
| Fleshy owl's-clover | Castilleja campestris ssp. succulenta | Threatened | None on the record |
| Fleshy-fruit gladecress | Leavenworthia crassa | Endangered | None on the record |
| Fletcher dark kangaroo mouse | Microdipodops megacephalus nasutus | Species of Concern | None on the record |
| Flett's violet | Viola flettii | Resolved Taxon | None on the record |
| Flint River pyrg | Pyrgulopsis sp. | Species of Concern | None on the record |
| Flint's net-spinning caddisfly | Cheumatopsyche flinti | Resolved Taxon | None on the record |
| Floreana tree-Finch | Camarhynchus pauper | Endangered | None on the record |
| Flores hawk-eagle | Spizaetus floris | Under Review | None on the record |
| Florida arc-mussel | Alasmidonta wrightiana | Species of Concern | None on the record |
| Florida asaphomyian tabanid fly | Asaphomyia floridensis | Species of Concern | None on the record |
| Florida atala butterfly | Eumaeus atala florida | Species of Concern | None on the record |
| Florida black bear | Ursus americanus floridanus | Resolved Taxon | None on the record |
| Florida bog frog | Rana okaloosae | Resolved Taxon | None on the record |
| Florida Bog Frog | Lithobates okaloosae | Not Listed | None on the record |
| Florida bonamia | Bonamia grandiflora | Threatened | None on the record |
| Florida bonneted bat | Eumops floridanus | Endangered | None on the record |
| Florida brickell-bush | Brickellia mosieri | Endangered | None on the record |
| Florida bristle fern | Trichomanes punctatum ssp. floridanum | Endangered | None on the record |
| Florida brown checkered summer sedge | Polycentropus floridensis | Resolved Taxon | None on the record |
| Florida Burrowing Owl | Athene cunicularia floridana | Species of Concern | None on the record |
| Florida cave amphipod | Crangonyx grandimanus | Under Review | None on the record |
| Florida Cave crayfish | Procambarus lucifugus | Under Review | None on the record |
| Florida Cave crayfish | Procambarus lucifugus ssp. lucifugus | Under Review | None on the record |
| Florida ceraclean longhorn caddisfly | Ceraclea floridana | Species of Concern | None on the record |
| Florida coontie | Zamia integrifolia pigmaea | Resolved Taxon | None on the record |
| Florida crawfish frog | Rana areolata aesopus | Species of Concern | None on the record |
| Florida fairy shrimp | Dexteria floridana | Resolved Taxon | None on the record |
| Florida Gar | Lepisosteus platyrhincus | Not Listed | None on the record |
| Florida golden aster | Chrysopsis floridana | Recovery | None on the record |
| Florida grasshopper sparrow | Ammodramus savannarum floridanus | Endangered | None on the record |
| Florida hartwrightia | Hartwrightia floridana | Under Review | None on the record |
| Florida hornwort | Ceratophyllum floridanum | Resolved Taxon | None on the record |
| Florida indigo | Indigofera mucronata var. keyensis | Resolved Taxon | None on the record |
| Florida intertidal firefly | Micronaspis floridana | Under Review | None on the record |
| Florida Keys mole skink | Plestiodon egregius egregius | Endangered | : the statutory date for the 5-year review notice |
| Florida lance | Elliptio waltoni | Species of Concern | None on the record |
| Florida leafwing Butterfly | Anaea troglodyta floridalis | Endangered | None on the record |
| Florida long-tailed weasel | Mustela frenata peninsulae | Species of Concern | None on the record |
| Florida loosestrife | Lythrum flagellare | Resolved Taxon | None on the record |
| Florida Manatee | Trichechus manatus latirostris | Proposed Threatened | None on the record |
| Florida mastiff-bat | Eumops glaucinus floridanus | Species of Concern | None on the record |
| Florida mink | Mustela vison lutensis | Resolved Taxon | None on the record |
| Florida Mountain Woodlandsnail | Ashmunella walkeri | Resolved Taxon | None on the record |
| Florida mountainsnail | Oreohelix florida | Species of Concern | None on the record |
| Florida mouse | Peromyscus floridanus | Species of Concern | None on the record |
| Florida oxyethiran micro caddisfly | Oxyethira florida | Species of Concern | None on the record |
| Florida panther | Puma (=Felis) concolor coryi | Endangered | None on the record |
| Florida perforate cladonia | Cladonia perforata | Endangered | None on the record |
| Florida pineland crabgrass | Digitaria pauciflora | Threatened | None on the record |
| Florida pinesnake | Pituophis melanoleucus mugitus | Resolved Taxon | None on the record |
| Florida Pompano | Trachinotus carolinus | Not Listed | None on the record |
| Florida pondweed | Potamogeton floridanus | Under Review | None on the record |
| Florida prairie-clover | Dalea carthagenensis floridana | Endangered | None on the record |
| Florida Red-bellied turtle | Pseudemys nelsoni | Under Review | None on the record |
| Florida salt marsh vole | Microtus pennsylvanicus dukecampbelli | Endangered | None on the record |
| Florida sandhill crane | Antigone canadensis ssp. pratensis | Resolved Taxon | None on the record |
| Florida scrub lizard | Sceloporus woodi | Under Review | None on the record |
| Florida scrub-jay | Aphelocoma coerulescens | Threatened | None on the record |
| Florida semaphore Cactus | Consolea corallicola | Endangered | None on the record |
| Florida skullcap | Scutellaria floridana | Threatened | None on the record |
| Florida Stone Crab | Menippe mercenaria | Not Listed | None on the record |
| Florida torreya | Torreya taxifolia | Endangered | None on the record |
| Florida tree snail | Liguus fasciatus | Resolved Taxon | None on the record |
| Florida water-parsnip | Sium suave | Species of Concern | None on the record |
| Florida willow | Salix floridana | Under Review | None on the record |
| Florida yew | Taxus floridana | Species of Concern | None on the record |
| Florida ziziphus | Ziziphus celata | Endangered | None on the record |
| Fluminense swallowtail butterfly | Parides ascanius | Endangered | : the statutory date for the 5-year review notice |
| Fluted Elephantear | Elliptio mcmichaeli | Status Undefined | None on the record |
| Fluted kidneyshell | Ptychobranchus subtentus | Endangered | None on the record |
| Fluted pebblesnail | Somatogyrus hendersoni | Species of Concern | None on the record |
| Fluted-Shell | Lasmigona costata | Not Listed | None on the record |
| Flying earwig Hawaiian damselfly | Megalagrion nesiotes | Endangered | None on the record |
| Flyn's hick cave beetle | Pseudanophthalmus simplex | Species of Concern | None on the record |
| Flypoison borer moth | Papaipema sp. | Species of Concern | None on the record |
| Flyr's brickell-bush | Brickellia cordifolia | Species of Concern | None on the record |
| Folkerts' hydroporus diving beetle | Hydroporus folkertsi | Species of Concern | None on the record |
| Foothill mariposa lily | Calochortus weedii intermedius | Species of Concern | None on the record |
| Foothill yellow-legged frog | Rana boylii | Threatened | None on the record |
| Foothill yellow-legged frog | Rana boylii | Endangered | None on the record |
| Foothill yellow-legged frog | Rana boylii | Endangered | None on the record |
| Foothill yellow-legged frog | Rana boylii | Threatened | None on the record |
| Footsteps of spring | Sanicula arctopoides | Species of Concern | None on the record |
| Forbes bidens | Bidens forbesii | Resolved Taxon | None on the record |
| Forbes saxifrage | Micranthes pensylvanica | Resolved Taxon | None on the record |
| Forbes' Kauai long-horned beetle | Plagithmysus forbesianus | Species of Concern | None on the record |
| Forbes' Maui long-horned beetle | Plagithmysus forbesii | Species of Concern | None on the record |
| Forbes' parakeet | Cyanoramphus auriceps forbesi | Endangered | None on the record |
| Ford's aphodius scarab | Aphodius fordi | Species of Concern | None on the record |
| Ford's rhyncogonus weevil | Rhyncogonus segnis fordi | Species of Concern | None on the record |
| Ford's sand dune moth | Psammobotys fordi | Species of Concern | None on the record |
| Forest Camp sandwort | Arenaria macradenia var. kuschei | Species of Concern | None on the record |
| Forked buckwheat | Eriogonum bifurcatum | Species of Concern | None on the record |
| Forked fiddleneck | Amsinckia vernicosa var. furcata | Species of Concern | None on the record |
| Forkshell | Epioblasma lewisii | Resolved Taxon | None on the record |
| Formosan rock macaque | Macaca cyclopis | Threatened | None on the record |
| Formosan sika deer | Cervus nippon taiouanus | Endangered | None on the record |
| Formosan yellow-throated marten | Martes flavigula chrysospila | Endangered | None on the record |
| Forsten's tortoise | Indotestudo forstenii | Status Undefined | None on the record |
| Forster's Tern | Sterna forsteri | Species of Concern | None on the record |
| Fort Dick limnephilus caddisfly | Limnephilus atercus | Species of Concern | None on the record |
| Fort Mountain Sedge | Carex communis var. amplisquama | Species of Concern | None on the record |
| Fort Ross trigonoscuta weevil | Trigonoscuta rossi | Resolved Taxon | None on the record |
| Fosberg's love grass | Eragrostis fosbergii | Endangered | None on the record |
| Foskett speckled dace | Rhinichthys osculus ssp. | Recovery | None on the record |
| Fossil springsnail | Pyrgulopsis simplex | Resolved Taxon | None on the record |
| Foster's Rockdaisy | Perityle fosteri | Resolved Taxon | None on the record |
| Fountain darter | Etheostoma fonticola | Endangered | None on the record |
| Fountain thistle | Cirsium fontinale var. fontinale | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Four-petal pawpaw | Asimina tetramera | Endangered | None on the record |
| Four-Toed Salamander | Hemidactylium scutatum | Not Listed | None on the record |
| Fourche Mountain salamander | Plethodon fourchensis | Resolved Taxon | None on the record |
| Fowler's cave beetle | Pseudanophthalmus fowlerae | Resolved Taxon | None on the record |
| Fox Sparrow | Passerella iliaca | Species of Concern | None on the record |
| Foxtail cactus | escobaria alversonii | Species of Concern | None on the record |
| Fragile Papershell | Potamilus fragilis | Not Listed | None on the record |
| Fragile supercoil | Glyphyalinia clingmani | Species of Concern | None on the record |
| Fragile tree snail | Samoana fragilis | Endangered | None on the record |
| Fragrant flatsedge | Cyperus odoratus | Resolved Taxon | None on the record |
| Fragrant fritillary | Fritillaria liliacea | Species of Concern | None on the record |
| Fragrant prickly-apple | Cereus eriophorus var. fragrans | Endangered | None on the record |
| Franciscan manzanita | Arctostaphylos franciscana | Endangered | None on the record |
| Francois' langur | Trachypithecus (=Presbytis) francoisi | Endangered | None on the record |
| Frank Smith's violet | Viola franksmithii | Resolved Taxon | None on the record |
| Franklin Mountain talussnail | Sonorella metcalfi | Species of Concern | None on the record |
| Franklin Mountain wood snail | Ashmunella pasonis | Species of Concern | None on the record |
| Franklin tree | Franklinia alatamaha | Species of Concern | None on the record |
| Franklin's bumble bee | Bombus franklini | Endangered | None on the record |
| Franklin's ground squirrel | Spermophilus franklinii | Under Review | None on the record |
| Franklin's Gull | Leucophaeus pipixcan | Species of Concern | None on the record |
| Franz's amphipod | Stygobromus franzi | Resolved Taxon | None on the record |
| Franz's isopod | Caecidotea franzi | Species of Concern | None on the record |
| Fraser fir | Abies fraseri | Species of Concern | None on the record |
| Fraser fir geometrid moth | Semiothisa fraserata | Species of Concern | None on the record |
| Fraser's yellow loosestrife | Lysimachia fraseri | Species of Concern | None on the record |
| Frecklebelly madtom | Noturus munitus | Resolved Taxon | None on the record |
| Frecklebelly madtom | Noturus munitus | Threatened | None on the record |
| Freckled darter | Percina lenticula | Resolved Taxon | None on the record |
| Fredonia wild-buckwheat | Eriogonum mortonianum | Under Review | None on the record |
| Freed's jewelflower | Streptanthus brachiatus hoffmanii | Species of Concern | None on the record |
| Freemouth Hydrobe snail | Aphaostracon chalarogyrus | Status Undefined | None on the record |
| Freira | Pterodroma madeira | Endangered | None on the record |
| Fremont County rockcress | Boechera pusilla | Resolved Taxon | None on the record |
| Fremont's bladder-pod | Lesquerella fremontii | Resolved Taxon | None on the record |
| Fremont's rosinweed | Calycadenia fremontii | Species of Concern | None on the record |
| French Broad crayfish | Cambarus reburrus | Species of Concern | None on the record |
| French Broad heartleaf | Hexastylis rhombiformis | Species of Concern | None on the record |
| French Frigate Shoal seed bug | Nysius frigatensis | Species of Concern | None on the record |
| French's shootingstar | Dodecatheon frenchii | Resolved Taxon | None on the record |
| Freshwater Drum | Aplodinotus grunniens | Not Listed | None on the record |
| Freshwater Pipefish | Pseudophallus mindii | Not Listed | None on the record |
| Fresno County bird's-beak | Cordylanthus tenuis barbatus | Species of Concern | None on the record |
| Fresno Creek thelypody | Thelypodium tenue | Resolved Taxon | None on the record |
| Fresno kangaroo rat | Dipodomys nitratoides exilis | Endangered | None on the record |
| Friendly Ground-Dove | Gallicolumba stairi | Endangered | None on the record |
| Frigid Ambersnail | Catinella gelida | Resolved Taxon | None on the record |
| Fringe-backed fire-eye | Pyriglena atra | Endangered | None on the record |
| Fringed (unnamed ssp.) lewisia | Lewisia cotyledon ssp. | Resolved Taxon | None on the record |
| Fringed campion | Silene polypetala | Endangered | None on the record |
| Fringed false-hellebore | Veratrum fimbriatum | Resolved Taxon | None on the record |
| Fringed loosestrife | Lysimachia hybrida | Resolved Taxon | None on the record |
| Fringed Mountainsnail | Radiocentrum ferrissi | Resolved Taxon | None on the record |
| Fringed myotis | Myotis thysanodes | Species of Concern | None on the record |
| Fringed Ornamental Tarantula | Poecilotheria ornata | Endangered | None on the record |
| Fringed-tailed myotis | Myotis thysanodes pahasapensis | Species of Concern | None on the record |
| Frisco buckwheat | Eriogonum soredium | Resolved Taxon | None on the record |
| Frisco clover | Trifolium friscanum | Resolved Taxon | None on the record |
| Frison's seratellan mayfly | Seratella frisoni | Species of Concern | None on the record |
| Front Range cinquefoil | Potentilla effusa rupincola | Species of Concern | None on the record |
| Frost's spring serican scarab | Serica frosti | Species of Concern | None on the record |
| Frosted Elfin | Callophrys irus irus, C. i. hadros, C. i. arsace | Status Undefined | None on the record |
| Frosted Flatwoods salamander | Ambystoma cingulatum | Threatened | None on the record |
| Fruit rock-cress | Arabis fructicosa | Resolved Taxon | None on the record |
| Ft. Tejon wooly-sunflower | Eriophyllum lanatum hallii | Species of Concern | None on the record |
| Fullaway's banana omoides moth | Omoides fullawayi | Species of Concern | None on the record |
| Fullaway's seed bug | Nysius fullawayi | Species of Concern | None on the record |
| Fulvous whistling duck | Dendrocygna bicolor | Species of Concern | None on the record |
| Funeral ephedra | Ephedra funerea | Resolved Taxon | None on the record |
| Furbish lousewort | Pedicularis furbishiae | Threatened | None on the record |
| Furry yellow-faced bee | Hylaeus pubescens | Species of Concern | None on the record |
| Fusiform elimia | Elimia fusiformis | Resolved Taxon | None on the record |
| Fuzzy pigtoe | Pleurobema strodeanum | Threatened | None on the record |
| Gaimard's rat-kangaroo | Bettongia gaimardi | Endangered | None on the record |
| Gairdner's yampah | Perideridia gairdneri gairdneri | Species of Concern | None on the record |
| Galapagos hawk | Buteo galapagoensis | Endangered | None on the record |
| Galapagos penguin | Spheniscus mendiculus | Endangered | None on the record |
| Galapagos petrel | Pterodroma phaeopygia | Threatened | None on the record |
| Galapagos tortoise | Geochelone nigra (=elephantopus) | Endangered | None on the record |
| Galena Creek rock-cress | Arabis rigidissima var. demota | Species of Concern | None on the record |
| Gambel's watercress | Rorippa gambellii | Endangered | None on the record |
| Gammon's stenelmis riffle beetle | Stenelmis gammoni | Species of Concern | None on the record |
| Gander butterweed | Packera ganderi | Species of Concern | None on the record |
| Gander's cryptantha | Cryptantha ganderi | Resolved Taxon | None on the record |
| Gander's pitcher-sage | Lepechinia ganderi | Species of Concern | None on the record |
| Gandy Creek cave springtail | Pseudosinella certa | Species of Concern | None on the record |
| Garber's spurge | Chamaesyce garberi | Threatened | None on the record |
| Garden Canyon talussnail | Sonorella dalli | Resolved Taxon | None on the record |
| Garden cave beetle | Pseudanophthalmus hortulanus | Species of Concern | None on the record |
| Garrett bladder-pod | Lesquerella garrettii | Species of Concern | None on the record |
| Garrett's beardtongue | Penstemon scariosus garrettii | Resolved Taxon | None on the record |
| Garrett's mint | Dicerandra christmanii | Endangered | None on the record |
| Gaspe Peninsula arrow-grass | Triglochin gaspense | Species of Concern | None on the record |
| Gavial | Gavialis gangeticus | Endangered | None on the record |
| Gaviota Tarplant | Deinandra increscens ssp. villosa | Endangered | None on the record |
| Gelada baboon | Theropithecus gelada | Threatened | None on the record |
| Gentian pinkroot | Spigelia gentianoides | Endangered | None on the record |
| Gentner's fritillary | Fritillaria gentneri | Endangered | None on the record |
| Gentry's indigobush | Dalea tentaculoides | Resolved Taxon | None on the record |
| Geometric turtle | Psammobates geometricus | Endangered | None on the record |
| Georgetown Salamander | Eurycea naufragia | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Georgia aster | Symphyotrichum georgianum | Resolved Taxon | None on the record |
| Georgia beloneurian stonefly | Beloneuria georgiana | Resolved Taxon | None on the record |
| Georgia blind salamander | Eurycea wallacei | Resolved Taxon | None on the record |
| Georgia bully | Sideroxylon thornei | Resolved Taxon | None on the record |
| Georgia lead-plant | Amorpha georgiana var. georgiana | Under Review | None on the record |
| Georgia pigtoe | Pleurobema hanleyianum | Endangered | None on the record |
| Georgia plume | Elliottia racemosa | Resolved Taxon | None on the record |
| Georgia rockcress | Arabis georgiana | Threatened | None on the record |
| Georgian cave beetle | Pseudanophthalmus georgiae | Species of Concern | None on the record |
| Germanus eopenthes click beetle | Eopenthes germanus | Species of Concern | None on the record |
| Ghizo white-eye | Zosterops luteirostris | Candidate | None on the record |
| Ghost orchid | Dendrophylax lindenii | Proposed Endangered | None on the record |
| Giant armadillo | Priodontes maximus | Endangered | None on the record |
| Giant Floater | Pyganodon grandis | Not Listed | None on the record |
| Giant garter snake | Thamnophis gigas | Threatened | None on the record |
| Giant ibis | Pseudibis gigantea | Endangered | None on the record |
| Giant kangaroo rat | Dipodomys ingens | Endangered | None on the record |
| Giant koke`e | Cyanea leptostegia | Species of Concern | None on the record |
| Giant Manta Ray | Manta birostris | Threatened | None on the record |
| Giant otter | Pteronura brasiliensis | Endangered | None on the record |
| Giant Palouse earthworm | Driloleirus americanus | Resolved Taxon | None on the record |
| Giant panda | Ailuropoda melanoleuca | Endangered | None on the record |
| Giant pangolin | Smutsia gigantea | Under Review | None on the record |
| Giant sable antelope | Hippotragus niger variani | Endangered | None on the record |
| Giant scops owl | Mimizuku (=Otus) gurneyi | Endangered | None on the record |
| Giant spanishneedle | Palafoxia arida gigantea | Species of Concern | None on the record |
| Giant Trevally, Ulua | Caranx ignobilis | Not Listed | None on the record |
| Giant water-dropwort | Oxypolis greenmanii | Resolved Taxon | None on the record |
| Gibbens beardtongue | Penstemon gibbensii | Resolved Taxon | None on the record |
| Gibbons | Hylobates spp. (including Nomascus) | Endangered | None on the record |
| Gierisch mallow | Sphaeralcea gierischii | Endangered | None on the record |
| Giffard's `ohe omoides moth | Omoides giffardi | Species of Concern | None on the record |
| Giffard's ectemnius sphecid wasp | Ectemnius giffardi | Species of Concern | None on the record |
| Giffard's rhyncogonus weevil | Rhyncogonus giffardi | Species of Concern | None on the record |
| Gifford's nesotocus weevil | Nesotocus giffordi | Species of Concern | None on the record |
| Gila chub | Gila intermedia | Endangered | None on the record |
| Gila mayfly | Lachlania dencyanna | Under Review | None on the record |
| Gila monster lizard | Heloderma suspectum | Resolved Taxon | None on the record |
| Gila monster lizard | Heloderma suspectum | Resolved Taxon | None on the record |
| Gila springsnail | Pyrgulopsis gilae | Resolved Taxon | None on the record |
| Gila topminnow (incl. Yaqui) | Poeciliopsis occidentalis | Endangered | None on the record |
| Gila trout | Oncorhynchus gilae | Threatened | None on the record |
| Gila Tryonia snail | Tryonia gilae | Under Review | None on the record |
| Gila Woodpecker | Melanerpes uropygialis | Species of Concern | None on the record |
| Gilded Flicker | Colaptes chrysoides | Species of Concern | None on the record |
| Gilman's buckwheat | Eriogonum gilmanii | Resolved Taxon | None on the record |
| Gilt Darter | Percina evides | Not Listed | None on the record |
| Giraffe | Giraffa camelopardalis | Proposed Threatened | None on the record |
| Giuliani's dubiraphian riffle beetle | Dubiraphia giulianii | Species of Concern | None on the record |
| Giuliani's dune scarab | Pseudocotalpa giulianii | Resolved Taxon | None on the record |
| Gizzard Shad | Dorosoma cepedianum | Not Listed | None on the record |
| Glabrous allocarya | Plagiobothrys glaber | Resolved Taxon | None on the record |
| Glacier Bay water shrew | Sorex alaskanus | Species of Concern | None on the record |
| Glacier bear | Ursus americanus emmonsii | Resolved Taxon | None on the record |
| Gladiator elimia | Elimia hydei | Species of Concern | None on the record |
| Gladiator milk-vetch | Astragalus xiphoides | Species of Concern | None on the record |
| Glandular dwarf-flax | Hesperolinon adenophyllum | Species of Concern | None on the record |
| Glass Mountain coral-root | Hexalectris nitida | Species of Concern | None on the record |
| Glass Mountain rock-daisy | Perityle vitreomontana | Resolved Taxon | None on the record |
| Glaucous macaw | Anodorhynchus glaucus | Endangered | None on the record |
| Glaucous tauschia | Tauschia glauca | Resolved Taxon | None on the record |
| Glenwood nesosydne planthopper | Nesosydne cyrtandricola | Species of Concern | None on the record |
| Glenwood Springs rockcress | Arabis oxylobula | Resolved Taxon | None on the record |
| Globose dune beetle | Coelus globosus | Species of Concern | None on the record |
| Glossy snake | arizona elegans | Species of Concern | None on the record |
| Glossy Wolfsnail | Euglandina texasiana | Resolved Taxon | None on the record |
| Goat Canyon cottonwood | Populus hinckleyana | Resolved Taxon | None on the record |
| Goat Cave Woodlandsnail | Ashmunella bequaerti | Resolved Taxon | None on the record |
| Goat Mountain woodlandsnail | Ashmunella harrisi | Resolved Taxon | None on the record |
| Goat Peak pika | Ochotona princeps nigrescens | Species of Concern | None on the record |
| Goddess Supercoil | Paravitrea alethia | Resolved Taxon | None on the record |
| Godfrey's blazingstar | Liatris provincialis | Species of Concern | None on the record |
| Godfrey's butterwort | Pinguicula ionantha | Threatened | None on the record |
| Godfrey's golden aster | Chrysopsis godfreyi | Species of Concern | None on the record |
| Godfrey's spiderlily | Hymenocallis godfreyi | Species of Concern | None on the record |
| Godfreys stitchwort | Minuartia godfreyi | Under Review | None on the record |
| Godfry's privet | Forestiera godfreyi | Status Undefined | None on the record |
| Goeden's lepidostoman caddisfly | Lepidostoma astaneum | Species of Concern | None on the record |
| Goeldi's marmoset | Callimico goeldii | Endangered | None on the record |
| Goff's southeastern pocket gopher | Geomys pinetis goffi | Resolved Taxon | None on the record |
| Gold rush hanging fly | Orbittacus obscurus | Species of Concern | None on the record |
| Goldbeach western pocket gopher | Thomomys mazama helleri | Species of Concern | None on the record |
| Golden bladder-pod | Lesquerella aurea | Resolved Taxon | None on the record |
| Golden buckwheat | Eriogonum chrysops | Species of Concern | None on the record |
| Golden carpet | Gilmania luteola | Resolved Taxon | None on the record |
| Golden conure | Aratinga guarouba | Threatened | None on the record |
| Golden coqui | Eleutherodactylus jasperi | Threatened | None on the record |
| Golden Eagle | Aquila chrysaetos | Species of Concern | None on the record |
| Golden eopenthes click beetle | Eopenthes auratus | Species of Concern | None on the record |
| Golden glade cress | Leavenworthia aurea | Resolved Taxon | None on the record |
| Golden langur | Trachypithecus (=Presbytis) geei | Endangered | None on the record |
| Golden orb | Quadrula aurea | Resolved Taxon | None on the record |
| golden paintbrush | Castilleja levisecta | Recovery | None on the record |
| Golden pebblesnail | Somatogyrus aureus | Species of Concern | None on the record |
| Golden Redhorse | Moxostoma erythrurum | Not Listed | None on the record |
| Golden sedge | Carex lutea | Endangered | None on the record |
| Golden Shiner | Notemigonus crysoleucas | Not Listed | None on the record |
| Golden spruce dots | Arthonia cupressina | Species of Concern | None on the record |
| Golden wave tickseed | Coreopsis intermedia | Species of Concern | None on the record |
| Golden White-eye | Cleptornis marchei | Species of Concern | None on the record |
| golden-cheeked warbler | Setophaga chrysoparia | Endangered | None on the record |
| Golden-horned caddisfly | Neothremma genella | Species of Concern | None on the record |
| Golden-rumped tamarin | Leontopithecus spp. | Endangered | None on the record |
| Golden-shouldered parakeet | Psephotus chrysopterygius | Endangered | None on the record |
| golden-speckled tree monitor | Varanus boehmei | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Golden-spined hedgehog cactus | Echinocereus viridiflorus cylindricus | Species of Concern | None on the record |
| Golden-spined prickly-pear | Opuntia aureispina | Resolved Taxon | None on the record |
| Golden-winged warbler | Vermivora chrysoptera | Under Review | None on the record |
| Goldenbush | Isocoma arguta | Species of Concern | None on the record |
| Goldenseal | Hydrastis canadensis | Resolved Taxon | None on the record |
| Goldeye | Hiodon alosoides | Not Listed | None on the record |
| Goldfish | Carassius auratus | Not Listed | None on the record |
| Goldline darter | Percina aurolineata | Threatened | None on the record |
| Goldstripe Darter | Etheostoma parvipinne | Not Listed | None on the record |
| Goliath Frog | Conraua goliath | Threatened | None on the record |
| Gonzales tryonia | Tryonia circumstriata (=stocktonensis) | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Goodding fameflower | Talinum gooddingii | Resolved Taxon | None on the record |
| Goodding''s onion | Allium gooddingii | Resolved Taxon | None on the record |
| Goodding's ash | Fraxinus gooddingii | Resolved Taxon | None on the record |
| Gooddings bladder-pod | Lesquerella gooddingii | Resolved Taxon | None on the record |
| Goodrich's Blazingstar | Mentzelia goodrichii | Resolved Taxon | None on the record |
| Goose Creek milkvetch | Astragalus anserinus | Resolved Taxon | None on the record |
| Goose Lake lamprey | Lampetra tridentata ssp. | Under Review | None on the record |
| Goose Lake redband trout | Oncorhynchus mykiss ssp. | Species of Concern | None on the record |
| Goose Lake sucker | Catostomus occidentalis lacusanserinus | Under Review | None on the record |
| Goose Lake tui chub | Siphateles bicolor thalassinus | Under Review | None on the record |
| Goose Valley pebblesnail | Fluminicola anserinus | Resolved Taxon | None on the record |
| Gooty Ornamental Tarantula | Poecilotheria metallica | Under Review | None on the record |
| Gopher Frog | Lithobates capito | Under Review | None on the record |
| Gopher tortoise | Gopherus polyphemus | Threatened | None on the record |
| Gopher tortoise | Gopherus polyphemus | Resolved Taxon | None on the record |
| Goral | Naemorhedus goral | Endangered | None on the record |
| gorge filmy fern | Hymenophyllum tayloriae | Species of Concern | None on the record |
| Gorge fleabane | Erigeron oreganus | Species of Concern | None on the record |
| Gorge leafy liverwort | Plagiochila caduciloba | Status Undefined | None on the record |
| Gorge moss | Bryocrumia vivicolor | Species of Concern | None on the record |
| Gorgeted wood-quail | Odontophorus strophium | Endangered | None on the record |
| Gorilla | Gorilla gorilla | Endangered | None on the record |
| Gorman aster | Eucephalus gormanii | Species of Concern | None on the record |
| Gould's mouse | Pseudomys gouldii | Endangered | None on the record |
| Government Canyon Bat Cave meshweaver | Cicurina vespera | Endangered | None on the record |
| Government Canyon Bat Cave spider | Tayshaneta microps | Endangered | None on the record |
| Gowen cypress | Cupressus goveniana ssp. goveniana | Threatened | None on the record |
| Grace's Warbler | Setophaga graciae | Species of Concern | None on the record |
| Graceful peperomia | Peperomia obovatilimba | Resolved Taxon | None on the record |
| Gracile anchotefflus ground beetle | Anchotefflus gracilis | Species of Concern | None on the record |
| Grady's cave amphipod | Stygobromus gradyi | Resolved Taxon | None on the record |
| Graham beardtongue | Penstemon grahamii | Resolved Taxon | None on the record |
| Graham catseye | Cryptantha grahamii | Resolved Taxon | None on the record |
| Graham Mountains long-tailed vole | Microtus longicaudus leucophaeus | Resolved Taxon | None on the record |
| Graham Mountains pocket gopher | Thomomys umbrinus grahamensis | Resolved Taxon | None on the record |
| Graham's Columbine | Aquilegia grahamii | Resolved Taxon | None on the record |
| Graham's harvestman | Banksula grahami | Status Undefined | None on the record |
| Graham's twinpod | Physaria grahamii | Resolved Taxon | None on the record |
| Grand Canyon catchfly | Silene rectiramea | Resolved Taxon | None on the record |
| Grand Canyon cave pseudoscorpion | Archeolarca cavicola | Under Review | None on the record |
| Grand Canyon rose | Rosa stellata abyssa | Species of Concern | None on the record |
| Grand Cayman ground iguana | Cyclura lewisi | Endangered | None on the record |
| Grand Junction catseye | Cryptantha aperta | Species of Concern | None on the record |
| Grand Junction milk-vetch | Astragalus linifolius | Resolved Taxon | None on the record |
| Grand Wash springsnail | Pyrgulopsis bacchus | Under Review | None on the record |
| Grande stripetail stonefly | Isoperla jewetti | Resolved Taxon | None on the record |
| Grandfather Mountain crayfish | Cambarus eeseeohensis | Status Undefined | None on the record |
| Granite Dome Goldenrod | Solidago simulans | Species of Concern | None on the record |
| Granite night lizard | Xantusia henshawi | Species of Concern | None on the record |
| Granite pebblesnail | Somatogyrus hinkleyi | Species of Concern | None on the record |
| Granite spiny lizard | sceloporus orcutti | Species of Concern | None on the record |
| Grapevine Springs elongate tryonia | Tryonia margae | Species of Concern | None on the record |
| Grapevine Springs squat tryonia | Tryonia rowlandsi | Species of Concern | None on the record |
| Grass milk-vetch | Astragalus chloodes | Resolved Taxon | None on the record |
| Grass owl | Tyto longimembris | Resolved Taxon | None on the record |
| Grass Pickerel | Esox americanus | Not Listed | None on the record |
| Grass Valley speckled dace | Rhinichthys osculus reliquus | Resolved Taxon | None on the record |
| Grasshopper Sparrow | Ammodramus savannarum perpallidus | Species of Concern | None on the record |
| Grasshopper Sparrow | Ammodramus savannarum | Species of Concern | None on the record |
| Grasshopper Sparrow | Ammodramus savannarum ammolegus | Species of Concern | None on the record |
| Grasshopper Sparrow | Ammodramus savannarum pratensis | Species of Concern | None on the record |
| Grassy Cove cave beetle | Pseudanophthalmus jonesi | Species of Concern | None on the record |
| Grassy Creek Cave spider | Nesticus dilutus | Species of Concern | None on the record |
| Grated tryonia | Tryonia clathrata | Resolved Taxon | None on the record |
| Gravel Chub | Erimystax x-punctatus | Not Listed | None on the record |
| Gray (=entellus) langur | Semnopithecus (=Presbytis) entellus | Endangered | None on the record |
| Gray bat | Myotis grisescens | Endangered | None on the record |
| gray cat's-eye | Oreocarya leucophaea | Under Review | None on the record |
| Gray fox | Urocyon cinereoargenteus ssp. cinereoargenteus | Status Undefined | None on the record |
| Gray Nightjar | Caprimulgus jotaka | Species of Concern | None on the record |
| Gray oechalia stink bug | Oechalia grisea | Species of Concern | None on the record |
| Gray redhorse | moxostoma congestum | Species of Concern | None on the record |
| Gray rock-daisy | Perityle cinerea | Resolved Taxon | None on the record |
| Gray vireo | Vireo vicinior | Species of Concern | None on the record |
| Gray whale | Eschrichtius robustus | Recovery | None on the record |
| Gray whale | Eschrichtius robustus | Endangered | None on the record |
| Gray wolf | Canis lupus | Endangered | None on the record |
| Gray wolf | Canis lupus | Threatened | None on the record |
| Gray wolf | Canis lupus | Recovery | None on the record |
| Gray wolf | Canis lupus | Resolved Taxon | None on the record |
| Gray wolf | Canis lupus | Resolved Taxon | None on the record |
| Gray wolf | Canis lupus | Experimental Population, Non-Essential | None on the record |
| Gray wolf | Canis lupus | Status Undefined | None on the record |
| Gray's lily | Lilium grayi | Species of Concern | None on the record |
| Gray's saxifrage | Saxifraga caroliniana | Species of Concern | None on the record |
| Gray-backed Tern | Onychoprion lunatus | Species of Concern | None on the record |
| Gray-banded king snake | Lampropeltis mexicana alterna | Resolved Taxon | None on the record |
| Gray-checkered whiptail | Cnemidophorus dixoni | Species of Concern | None on the record |
| Gray-faced Petrel | Pterodroma gouldi | Species of Concern | None on the record |
| Gray-footed Chipmunk | Tamias canipes | Species of Concern | None on the record |
| Gray-headed Chickadee | Poecile cinctus lathami | Species of Concern | None on the record |
| Gray-headed Chickadee | Poecile cinctus | Species of Concern | None on the record |
| grayfoot mantleslug | philomycus bisdodus | Resolved Taxon | None on the record |
| Grayson crayfish ostracod | Ascetocthere cosmeta | Species of Concern | None on the record |
| Great Barracuda, Kaku | Sphyraena barracuda | Not Listed | None on the record |
| Great Basin collared lizard | Crotaphytus bicinctores | Not Listed | None on the record |
| Great Basin fishhook cactus | Sclerocactus pubispinus | Resolved Taxon | None on the record |
| Great Basin ramshorn | Helisoma newberryi | Under Review | None on the record |
| Great Basin redband trout | Oncorhynchus mykiss ssp. | Resolved Taxon | None on the record |
| Great Black-backed Gull | Larus marinus | Species of Concern | None on the record |
| Great blue heron | Ardea herodias | Species of Concern | None on the record |
| Great Blue Heron | Ardea herodias occidentalis | Species of Concern | None on the record |
| Great Blue Heron | Ardea herodias fannini | Species of Concern | None on the record |
| Great Cormorant | Phalacrocorax carbo | Species of Concern | None on the record |
| Great Crested Flycatcher | Myiarchus crinitus | Species of Concern | None on the record |
| Great Frigatebird | Fregata minor palmerstoni | Species of Concern | None on the record |
| Great Frigatebird | Fregata minor | Species of Concern | None on the record |
| Great green macaw | Ara ambiguus | Endangered | None on the record |
| Great horned owl | Bubo virginianus | Not Listed | None on the record |
| Great Indian bustard | Ardeotis (=Choriotis) nigriceps | Endangered | None on the record |
| Great Indian rhinoceros | Rhinoceros unicornis | Endangered | None on the record |
| Great Lakes Jacob''s ladder | Polemonium lacustre | Species of Concern | None on the record |
| Great Plains Toad | Anaxyrus cognatus | Not Listed | None on the record |
| Great Sand Dunes Anthicid Beetle | Amblyderus werneri | Resolved Taxon | None on the record |
| Great Sand Dunes Tiger Beetle | Cicindela theatina | Resolved Taxon | None on the record |
| Great Shearwater | Puffinus gravis | Species of Concern | None on the record |
| Great Skua | Stercorarius skua | Species of Concern | None on the record |
| Greater Adams Cave beetle | Pseudanophthalmus pholeter | Resolved Taxon | None on the record |
| Greater adjutant | Leptoptilos dubius | Endangered | None on the record |
| Greater Monkey-Faced Bat | Pteralopex flanneryi | Under Review | None on the record |
| Greater redhorse | Moxostoma valenciennesi | Species of Concern | None on the record |
| Greater sage-grouse | Centrocercus urophasianus | Resolved Taxon | None on the record |
| Greater sage-grouse | Centrocercus urophasianus | Proposed Threatened | None on the record |
| Greater sage-grouse | Centrocercus urophasianus | Resolved Taxon | None on the record |
| Greater Saint Croix Skink | Spondylurus magnacruzae | Resolved Taxon | None on the record |
| Greater Sandhill Crane | Grus canadensis tabida | Status Undefined | None on the record |
| Greater Virgin Islands Skink | Spondylurus spilonotus | Resolved Taxon | None on the record |
| Greater western mastiff-bat | Eumops perotis californicus | Species of Concern | None on the record |
| Green blossom (pearlymussel) | Epioblasma torulosa gubernaculum | Extinction | None on the record |
| Green carposinid moth | Carposina viridis | Species of Concern | None on the record |
| Green Crab | Carcinus maenas | Not Listed | None on the record |
| Green fiddleneck | Amsinckia vernicosa | Resolved Taxon | None on the record |
| Green floater | Lasmigona subviridis | Proposed Threatened | None on the record |
| Green Frog | Lithobates clamitans | Not Listed | None on the record |
| Green Frog | Lithobates clamitans | Not Listed | None on the record |
| Green glyphodes moth | Glyphodes exaula | Species of Concern | None on the record |
| Green liveforever | Dudleya virens | Species of Concern | None on the record |
| Green Parakeet | Aratinga holochlora | Species of Concern | None on the record |
| Green Pitcher Plant | Sarracenia oreophila | Endangered | None on the record |
| Green salamander | Aneides aeneus | Status Undefined | None on the record |
| Green sawfish | Pristis zijsron | Endangered | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Endangered | None on the record |
| Green sea turtle | Chelonia mydas | Endangered | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Endangered | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green sea turtle | Chelonia mydas | Threatened | None on the record |
| Green Springs Mountain farulan caddisfly | Farula davisi | Species of Concern | None on the record |
| green sturgeon | Acipenser medirostris | Threatened | None on the record |
| green sturgeon | Acipenser medirostris | Not Listed | None on the record |
| Green Sucker | Pantosteus virescens | Not Listed | None on the record |
| Green Sunfish | Lepomis cyanellus | Not Listed | None on the record |
| Green Toad | Anaxyrus debilis | Not Listed | None on the record |
| Green-tailed Towhee | Pipilo chlorurus | Species of Concern | None on the record |
| Green-tinged paintbrush | Castilleja chlorotica | Species of Concern | None on the record |
| Green-winged teal | Anas crecca | Status Undefined | None on the record |
| Greenback Cutthroat trout | Oncorhynchus clarkii stomias | Threatened | None on the record |
| Greenbanded 'ohe'ohe leafroller | Spheterista pterotropiana | Species of Concern | None on the record |
| Greenbrier Cave amphipod | Stygobromus emarginatus | Resolved Taxon | None on the record |
| Greenbrier Cave crayfish | Cambarus nerterius | Under Review | None on the record |
| Greenbrier cavesnail | Fontigens turritella | Species of Concern | None on the record |
| Greenbrier Crayfish | Cambarus smilax | Not Listed | None on the record |
| Greenbrier Valley cave beetle | Pseudanophthalmus fuscus fuscus | Species of Concern | None on the record |
| Greenbrier Valley cave pseudoscorpion | Kleptochthonius henroti | Species of Concern | None on the record |
| Greene's mariposa lily | Calochortus greenei | Species of Concern | None on the record |
| Greene's popcornflower | Plagiobothrys greenei | Species of Concern | None on the record |
| Greene's tuctoria | Tuctoria greenei | Endangered | None on the record |
| Greenest tiger beetle | Cicindela tranquebarica viridissima | Species of Concern | None on the record |
| Greenfield rams-horn | Taphius eucosmius eucosmius | Resolved Taxon | None on the record |
| Greenfin darter | Nothonotus chlorobranchius | Not Listed | None on the record |
| Greenflower nipple cactus | Mammillaria viridiflora | Resolved Taxon | None on the record |
| Greenhorn adobe-lily | Fritillaria striata | Resolved Taxon | None on the record |
| Greenhorn fritillary | Fritillaria brandegeei | Resolved Taxon | None on the record |
| Greenland white-tailed eagle | Haliaeetus albicilla groenlandicus | Endangered | None on the record |
| Greenman's desert-parsley | Lomatium greenmanii | Species of Concern | None on the record |
| Greenman's hexalectris | Hexalectris grandiflora | Resolved Taxon | None on the record |
| Greensboro burrowing crayfish | Cambarus catagius | Resolved Taxon | None on the record |
| Greenside Darter | Etheostoma blennioides | Not Listed | None on the record |
| Greensword | Argyroxiphium virescens | Resolved Taxon | None on the record |
| Greenthroat darter | Etheostoma lepidum | Resolved Taxon | None on the record |
| Greenwell's long-horned beetle | Plagithmysus greenwelli | Species of Concern | None on the record |
| Greenwood's Heath goldenrod | Ericameria lignumviridis | Resolved Taxon | None on the record |
| Grenada gray-fronted dove | Leptotila rufaxilla wellsi | Endangered | None on the record |
| Grenada hook-billed kite | Chondrohierax uncinatus mirus | Endangered | None on the record |
| Grevy's zebra | Equus grevyi | Threatened | None on the record |
| Grey's silverspot | Speyeria atlantis greyi | Species of Concern | None on the record |
| grey-cheeked parakeet | Brotogeris pyrrhoptera | Under Review | None on the record |
| Grey-headed blackbird | Turdus poliocephalus poliocephalus | Resolved Taxon | None on the record |
| Grey-necked rockfowl | Picathartes oreas | Endangered | None on the record |
| Grey-winged cotinga | Tijuca condita | Status Undefined | None on the record |
| Griffith's saltbush | Atriplex griffithsii | Resolved Taxon | None on the record |
| Grimes vetchling | Lathyrus grimesii | Resolved Taxon | None on the record |
| Grimy ivesia | Ivesia rhypara rhypara | Resolved Taxon | None on the record |
| Grizzled skipper | Pyrgus centaureae | Species of Concern | None on the record |
| Grizzly bear | Ursus arctos horribilis | Threatened | None on the record |
| Grizzly bear | Ursus arctos horribilis | Experimental Population, Non-Essential | None on the record |
| Grizzly bear | Ursus arctos horribilis | Experimental Population, Non-Essential | None on the record |
| Grotto Sculpin | Cottus specus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Ground parrot | Pezoporus wallicus | Endangered | None on the record |
| Ground-spreading tick-trefoil | Desmodium humifusum | Species of Concern | None on the record |
| Grubbs' cave pseudoscorpion | Aphrastochthonius grubbsi | Species of Concern | None on the record |
| Guaco | Mikania stevensiana | Resolved Taxon | None on the record |
| Guadalupe bass | Micropterus treculii | Species of Concern | None on the record |
| Guadalupe cave pseudoscorpion | Archeolarca guadalupensis | Resolved Taxon | None on the record |
| Guadalupe Darter | Percina apristis | Not Listed | None on the record |
| Guadalupe Fatmucket | Lampsilis bergmanni | Endangered | None on the record |
| Guadalupe fescue | Festuca ligulata | Endangered | None on the record |
| Guadalupe fur seal | Arctocephalus townsendi | Threatened | None on the record |
| Guadalupe Island lupine | Lupinus guadalupensis | Species of Concern | None on the record |
| Guadalupe Mountain necklacepod | Sophora gypsophila | Not Listed | None on the record |
| Guadalupe Mountain sedge | carex mckittrickensis | Resolved Taxon | None on the record |
| Guadalupe Mountain violet | Viola guadalupensis | Resolved Taxon | None on the record |
| Guadalupe Mountains mescal bean | Sophora gypsophila guadalupensis | Resolved Taxon | None on the record |
| Guadalupe Mountains tiger beetle | Cicindela politula petrophila | Resolved Taxon | None on the record |
| Guadalupe Murrelet | Synthliboramphus hypoleucus | Resolved Taxon | None on the record |
| Guadalupe Orb | Cyclonaias necki | Endangered | None on the record |
| Guadalupe pincushion cactus | Escobaria guadalupensis | Resolved Taxon | None on the record |
| Guadalupe roundnose Minnow | Dionda nigrotaeniata | Species of Concern | None on the record |
| Guadalupe smooth aster | Aster laevis guadalupensis | Species of Concern | None on the record |
| Guadalupe southern pocket gopher | Thomomys umbrinus guadalupensis | Species of Concern | None on the record |
| Guadalupe valerian | Valeriana texana | Resolved Taxon | None on the record |
| Guadeloupe house wren | Troglodytes aedon guadeloupensis | Endangered | None on the record |
| Guadelupe Woodlandsnail | Ashmunella carlsbadensis | Under Review | None on the record |
| Guajon | Eleutherodactylus cooki | Threatened | None on the record |
| Gualala Roach | Hesperoleucus parvipinnis | Species of Concern | None on the record |
| Guam broadbill | Myiagra freycineti | Extinction | None on the record |
| Guam kingfisher | Todiramphus cinnamominus | Endangered | None on the record |
| Guam kingfisher | Todiramphus cinnamominus | Experimental Population, Non-Essential | None on the record |
| Guam rail | Gallirallus owstoni | Endangered | None on the record |
| Guam rail | Gallirallus owstoni | Experimental Population, Non-Essential | None on the record |
| Guam rufous-fronted fantail | Rhipidura rufifrons uraniae | Resolved Taxon | None on the record |
| Guam tree snail | Partula radiolata | Endangered | None on the record |
| Guam white-throated ground-dove | Gallicolumba xanthonura xanthonura | Resolved Taxon | None on the record |
| Guatemalan Fir (=pinabete) | Abies guatemalensis | Threatened | None on the record |
| Guatemalan jaguarundi | Herpailurus (=Felis) yagouaroundi fossata | Endangered | None on the record |
| Guizhou snub-nosed monkey | Rhinopithecus brelichi | Endangered | None on the record |
| Gulf beach sunflower | Helianthus debilis vestitus | Species of Concern | None on the record |
| Gulf Coast hog-nosed skunk | Conepatus leuconotus texensis | Resolved Taxon | None on the record |
| Gulf Coast jaguarundi | Puma yagouaroundi cacomitli | Endangered | None on the record |
| Gulf Coast Smooth Softshell Turtle | Apalone mutica calvata | Not Listed | None on the record |
| Gulf Coast solitary bee | Hesperapis oraria | Not Listed | None on the record |
| Gulf Coast Waterdog | Necturus beyeri | Not Listed | None on the record |
| Gulf Flounder | Paralichthys albigutta | Not Listed | None on the record |
| Gulf Grouper | Mycteroperca jordani | Endangered | None on the record |
| Gulf Hammock dwarf siren | Pseudobranchus striatus lustricolus | Under Review | None on the record |
| Gulf Menhaden | Brevoortia patronus | Not Listed | None on the record |
| Gulf moccasinshell | Medionidus penicillatus | Endangered | None on the record |
| Gulf of Mexico Bryde's Whale | Balaenoptera edeni | Endangered | None on the record |
| Gulf salt marsh snake | Nerodia clarkii | Species of Concern | None on the record |
| Gulf sturgeon | Acipenser oxyrinchus (=oxyrhynchus) desotoi | Threatened | None on the record |
| Gulf Sweet pitcherplant | Sarracenia rubra ssp. gulfensis | Under Review | None on the record |
| Gulfcoast lupine | Lupinus westianus | Species of Concern | None on the record |
| Gull-billed Tern | Gelochelidon nilotica | Species of Concern | None on the record |
| Gumbo milk-vetch | Astragalus ampullarius | Species of Concern | None on the record |
| Gunnison Island kangaroo rat | Dipodomys microps alfredi | Species of Concern | None on the record |
| Gunnison milk-vetch | Astragalus anisus | Species of Concern | None on the record |
| Gunnison Sage-grouse | Centrocercus minimus | Threatened | None on the record |
| Gunnison's prairie dog | Cynomys gunnisoni | Resolved Taxon | None on the record |
| Gurney's pitta | Pitta gurneyi | Endangered | None on the record |
| Guthrie's (=Pyne's) ground-plum | Astragalus bibullatus | Endangered | None on the record |
| Guyandotte River crayfish | Cambarus veteranus | Endangered | None on the record |
| Gypsum milk-vetch | Astragalus gypsodes | Resolved Taxon | None on the record |
| Gypsum scalebroom | Lepidospartum burgessii | Species of Concern | None on the record |
| Gypsum Valley Cryptantha | Cryptantha gypsophila | Resolved Taxon | None on the record |
| Gypsum wild-buckwheat | Eriogonum gypsophilum | Threatened | None on the record |
| Ha`iwale | Cyrtandra dentata | Endangered | None on the record |
| Ha`iwale | Cyrtandra polyantha | Endangered | None on the record |
| Ha`iwale | Cyrtandra subumbellata | Endangered | None on the record |
| Ha`iwale | Cyrtandra crenata | Endangered | None on the record |
| Ha`iwale | Cyrtandra giffardii | Endangered | None on the record |
| Ha`iwale | Cyrtandra kealiae ssp. kealiae | Threatened | None on the record |
| Ha`iwale | Cyrtandra tintinnabula | Endangered | None on the record |
| Ha`iwale | Cyrtandra viridiflora | Endangered | None on the record |
| Ha`iwale | Cyrtandra munroi | Endangered | None on the record |
| Ha`iwale | Cyrtandra oxybapha | Endangered | None on the record |
| Ha`iwale | Cyrtandra sandwicensis | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra filipes | Endangered | None on the record |
| Ha`iwale | Cyrtandra pickeringii | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra sessilis | Endangered | None on the record |
| Ha`iwale | Cyrtandra hematos | Endangered | None on the record |
| Ha`iwale | Cyrtandra pruinosa | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra kaulantha | Endangered | None on the record |
| Ha`iwale | Cyrtandra kealiae | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra macrocalyx | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra biserrata | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra halawensis | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra lydgatei | Species of Concern | None on the record |
| Ha`iwale | Cyrtandra oenobarba | Endangered | None on the record |
| Ha`iwale | Cyrtandra menziesii | Resolved Taxon | None on the record |
| Haas' `iliahi long-horned beetle | Plagithmysus haasi | Species of Concern | None on the record |
| Hacheta Grande woodlandsnail | Ashmunella hebardi | Resolved Taxon | None on the record |
| Haddleton lampmussel | Lampsilis haddletoni | Species of Concern | None on the record |
| Haddock's rhyacophilan caddisfly | Rhyacophila haddocki | Species of Concern | None on the record |
| Haha | Cyanea humboldtiana | Endangered | None on the record |
| Haha | Cyanea rivularis | Endangered | None on the record |
| Haha | Cyanea grimesiana ssp. grimesiana | Endangered | None on the record |
| Haha | Cyanea mceldowneyi | Endangered | None on the record |
| Haha | Cyanea shipmanii | Endangered | None on the record |
| Haha | Cyanea st.-johnii | Endangered | None on the record |
| Haha | Cyanea superba | Endangered | None on the record |
| Haha | Cyanea pinnatifida | Endangered | None on the record |
| Haha | Cyanea stictophylla | Endangered | None on the record |
| Haha | Cyanea grimesiana ssp. obatae | Endangered | None on the record |
| Haha | Cyanea hamatiflora ssp. carlsonii | Endangered | None on the record |
| Haha | Cyanea lobata | Endangered | None on the record |
| haha | Cyanea gibsonii | Endangered | None on the record |
| Haha | Cyanea asarifolia | Endangered | None on the record |
| Haha | Cyanea copelandii ssp. copelandii | Endangered | None on the record |
| haha | Cyanea dunbariae | Endangered | None on the record |
| Haha | Cyanea glabra | Endangered | None on the record |
| Haha | Cyanea mannii | Endangered | None on the record |
| Haha | Cyanea procera | Endangered | None on the record |
| Haha | Cyanea recta | Threatened | None on the record |
| Haha | Cyanea truncata | Endangered | None on the record |
| Haha | Cyanea undulata | Endangered | None on the record |
| Haha | Cyanea acuminata | Endangered | None on the record |
| Haha | Cyanea remyi | Endangered | None on the record |
| Haha | Cyanea koolauensis | Endangered | None on the record |
| Haha | Cyanea longiflora | Endangered | None on the record |
| Haha | Cyanea copelandii ssp. haleakalaensis | Endangered | None on the record |
| Haha | Cyanea hamatiflora ssp. hamatiflora | Endangered | None on the record |
| haha | Cyanea crispa | Endangered | None on the record |
| Haha | Cyanea eleeleensis | Endangered | None on the record |
| Haha | Cyanea purpurellifolia | Endangered | None on the record |
| Haha | Cyanea pseudofauriei | Resolved Taxon | None on the record |
| Haha | Cyanea kunthiana | Endangered | None on the record |
| Haha | Cyanea obtusa | Endangered | None on the record |
| Haha | Cyanea longissima | Species of Concern | None on the record |
| Haha | Cyanea calycina | Endangered | None on the record |
| Haha | Cyanea kuhihewa | Endangered | None on the record |
| Haha | Cyanea lanceolata | Endangered | None on the record |
| Haha | Cyanea profuga | Endangered | None on the record |
| Haha | Cyanea marksii | Endangered | None on the record |
| Haha | Cyanea asplenifolia | Endangered | None on the record |
| Haha | Cyanea dolichopoda | Endangered | None on the record |
| Haha | Cyanea kolekoleensis | Endangered | None on the record |
| haha | Cyanea duvalliorum | Endangered | None on the record |
| haha | Cyanea magnicalyx | Endangered | None on the record |
| haha | Cyanea maritae | Endangered | None on the record |
| haha | Cyanea mauiensis | Endangered | None on the record |
| haha | Cyanea munroi | Endangered | None on the record |
| haha nui | Cyanea horrida | Endangered | None on the record |
| Hahnel's Amazonian swallowtail butterfly | Parides hahneli | Endangered | : the statutory date for the 5-year review notice |
| Hairy halberd fern | Tectaria coriandrifolia | Species of Concern | None on the record |
| Hairy Lemmon's needlegrass | Stipa lemmonii pubescens | Resolved Taxon | None on the record |
| Hairy Orcutt grass | Orcuttia pilosa | Endangered | None on the record |
| Hairy pod vetch | Vicia minutiflora | Resolved Taxon | None on the record |
| Hairy rattleweed | Baptisia arachnifera | Endangered | None on the record |
| Hairy stickleaf | Mentzelia hirsutissima stenophylla | Resolved Taxon | None on the record |
| hairy water flea | Dumontia oregonensis | Species of Concern | None on the record |
| Hairy wild indigo | Baptisia calycosa villosa | Species of Concern | None on the record |
| hairy woodpecker | Picoides villosus | Status Undefined | None on the record |
| Hairy-peduncled beaked-rush | Rhynchospora crinipes | Resolved Taxon | None on the record |
| Hairy-Tailed Bats | Lasiurus sp. | Not Listed | None on the record |
| Hairy-Tailed Bats | Lasiurus sp. | Not Listed | None on the record |
| Haitian solenodon | Solenodon paradoxus | Endangered | None on the record |
| Haiwale | Cyrtandra waiolani | Endangered | None on the record |
| Haiwale | Cyrtandra gracilis | Endangered | None on the record |
| Haiwale | Cyrtandra paliku | Endangered | None on the record |
| haiwale | Cyrtandra ferripilosa | Endangered | None on the record |
| haiwale | Cyrtandra nanawaleensis | Endangered | None on the record |
| haiwale | Cyrtandra wagneri | Endangered | None on the record |
| Hala pepe | Dracaena konaensis | Endangered | None on the record |
| Hala pepe | Dracaena fernaldii | Endangered | None on the record |
| Hala pepe | Dracaena forbesii | Endangered | None on the record |
| Haleakala deropristus ground beetle | Deropristus deroderus | Species of Concern | None on the record |
| Haleakala ectemnius sphecid wasp | Ectemnius haleakalae | Species of Concern | None on the record |
| Haleakala flightless thyrocopa moth | Thyrocopa apatela | Species of Concern | None on the record |
| Haleakala micromus brown lacewing | Micromus haleakalae | Species of Concern | None on the record |
| Haleakala pseudobroscus ground beetle | Pseudobroscus lentus | Species of Concern | None on the record |
| Haleakala yellow-faced bee | Hylaeus haleakalae | Species of Concern | None on the record |
| Hall's bulrush | Schoenoplectiella hallii | Resolved Taxon | None on the record |
| Hall's bush mallow | Malacothamnus hallii | Not Listed | None on the record |
| Hall's daisy | Erigeron aequifolius | Resolved Taxon | None on the record |
| Hall's madia | Madia hallii | Species of Concern | None on the record |
| Hall's monardella | Monardella macrantha hallii | Resolved Taxon | None on the record |
| Hall's Pocket moss | Fissidens hallii | Status Undefined | None on the record |
| Hall's tarweed | Hemizonia halliana | Resolved Taxon | None on the record |
| Halloween darter | Percina crypta | Under Review | None on the record |
| Hamilton Holospira | Holospira hamiltoni | Resolved Taxon | None on the record |
| Hamilton milk-vetch | Astragalus hamiltonii | Resolved Taxon | None on the record |
| Hamlin Valley pyrg | Pyrgulopsis hamlinensis | Resolved Taxon | None on the record |
| Hammitt's clay-cress | sibaropsis hammittii | Species of Concern | None on the record |
| Hanaupah laphamia | Perityle villosa | Species of Concern | None on the record |
| Hanna's Vertigo | Vertigo hannai | Resolved Taxon | None on the record |
| Hanson's appalachian stonefly | Hansonoperla appalachia | Resolved Taxon | None on the record |
| Hao | Rauvolfia sandwicensis sandwicensis | Resolved Taxon | None on the record |
| Hapawai | Neritina vespertina | Not Listed | None on the record |
| Hara's cave amphipod | Stygobromus harai | Resolved Taxon | None on the record |
| Harbor Porpoise | Phocoena phocoena | Status Undefined | None on the record |
| Hard Clam | Mercenaria mercenaria | Not Listed | None on the record |
| Hardham's bedstraw | Galium hardhamiae | Resolved Taxon | None on the record |
| Hardham's evening-primrose | Camissonia hardhamiae | Species of Concern | None on the record |
| Hardin crayfish | Orconectes wrighti | Under Review | None on the record |
| Hardtoe seepweed | Suaeda nigra | Species of Concern | None on the record |
| Hardy Creek barberry | Berberis nervosa mendocinensis | Species of Concern | None on the record |
| Hardy pyrg | Pyrgulopsis marcida | Resolved Taxon | None on the record |
| Hardy's aegialian scarab | Aegialia hardyi | Resolved Taxon | None on the record |
| Hardy's dune beetle | Anomala hardyorum | Resolved Taxon | None on the record |
| Harelip sucker | Moxostoma lacerum | Resolved Taxon | None on the record |
| Harlequin Darter | Etheostoma histrio | Not Listed | None on the record |
| Harlequin duck | Histrionicus histrionicus | Resolved Taxon | None on the record |
| Harney Lake springsnail | Pyrgulopsis hendersoni | Resolved Taxon | None on the record |
| Harper's beauty | Harperocallis flava | Endangered | None on the record |
| Harper's dodder | Cuscuta harperi | Species of Concern | None on the record |
| Harper's fimbristylis | Fimbristylis perpusilla | Under Review | None on the record |
| Harper's heartleaf | Hexastylis speciosa | Under Review | None on the record |
| Harperella | Ptilimnium nodosum | Endangered | None on the record |
| Harpy eagle | Harpia harpyja | Endangered | None on the record |
| Harquahala southern pocket gopher | Thomomys umbrinus subsimilis | Species of Concern | None on the record |
| Harrington beardtongue | Penstemon harringtonii | Species of Concern | None on the record |
| Harris' mimic swallowtail butterfly | Eurytides lysithous harrisianus | Endangered | : the statutory date for the 5-year review notice |
| Harris's Hawk | Parabuteo unicinctus harrisi | Species of Concern | None on the record |
| Harris's Sparrow | Zonotrichia querula | Species of Concern | None on the record |
| Hart's ragwort | Packera hartiana | Species of Concern | None on the record |
| Hartmann's mountain zebra | Equus zebra hartmannae | Threatened | None on the record |
| Hartweg's golden sunburst | Pseudobahia bahiifolia | Endangered | None on the record |
| Hartweg's Locust | Robinia hartwigii | Species of Concern | None on the record |
| Hat Creek pebblesnail | Fluminicola umbilicatus | Resolved Taxon | None on the record |
| Hatch's click beetle | Eanus hatchi | Species of Concern | None on the record |
| Hatchie Burrowing crayfish | Fallicambarus hortoni | Not Listed | None on the record |
| Hau kuahiwi | Hibiscadelphus giffardianus | Endangered | None on the record |
| Hau kuahiwi | Hibiscadelphus hualalaiensis | Endangered | None on the record |
| Hau kuahiwi | Hibiscadelphus woodii | Endangered | None on the record |
| Hau kuahiwi | Hibiscadelphus crucibracteatus | Species of Concern | None on the record |
| Hawai'i 'Amakihi | Chlorodrepanis virens | Species of Concern | None on the record |
| Hawai`i tree snail | Partulina confusa | Species of Concern | None on the record |
| Hawai`i tree snail | Partulina horneri | Species of Concern | None on the record |
| Hawai`i tree snail | Partulina physa | Species of Concern | None on the record |
| Hawaii akepa | Loxops coccineus | Endangered | None on the record |
| Hawaii alani long-horned beetle | Plagithmysus vicinus | Species of Concern | None on the record |
| Hawaii clubbed long-horned beetle | Plagithmysus claviger | Species of Concern | None on the record |
| Hawaii creeper | Loxops mana | Endangered | None on the record |
| Hawaii decorus long-horned beetle | Plagithmysus decorus | Species of Concern | None on the record |
| Hawaii elegant long-horned beetle | Plagithmysus elegans | Species of Concern | None on the record |
| Hawaii Elepaio | Chasiempis sandwichensis | Species of Concern | None on the record |
| Hawaii opuhe long-horned beetle | Plagithmysus sulphurescens | Species of Concern | None on the record |
| Hawaii podagricus long-horned beetle | Plagithmysus podagricus | Species of Concern | None on the record |
| Hawaii uhiuhi long-horned beetle | Plagithmysus mezoneuri | Species of Concern | None on the record |
| Hawaiian (='lo) Hawk | Buteo solitarius | Recovery | None on the record |
| Hawaiian aster | Aster sandwicensis | Resolved Taxon | None on the record |
| Hawaiian bean leafroller | Omoides monogona | Species of Concern | None on the record |
| Hawaiian bluegrass | Poa sandvicensis | Endangered | None on the record |
| Hawaiian chersodromian dance fly | Chersodromia hawaiiensis | Species of Concern | None on the record |
| Hawaiian common gallinule | Gallinula galeata sandvicensis | Endangered | None on the record |
| Hawaiian coot (alae ke`oke`o) | Fulica alai | Endangered | None on the record |
| Hawaiian cotton | Gossypium tomentosum | Resolved Taxon | None on the record |
| Hawaiian crow | Corvus hawaiiensis | Endangered | None on the record |
| Hawaiian deinomimesan sphecid wasp | Deinomimesa hawaiiensis | Species of Concern | None on the record |
| Hawaiian duck | Anas wyvilliana | Endangered | None on the record |
| Hawaiian gardenia | Gardenia brighamii | Endangered | None on the record |
| Hawaiian goose | Branta (=Nesochen) sandvicensis | Threatened | None on the record |
| Hawaiian hairstreak butterfly | Vaga blackburni | Resolved Taxon | None on the record |
| Hawaiian hoary bat | Lasiurus cinereus semotus | Endangered | None on the record |
| Hawaiian hopseed looper | Scotorythra paratactis | Resolved Taxon | None on the record |
| Hawaiian Hypogeal Shrimp | Calliasmata pholidata | Not Listed | None on the record |
| Hawaiian lo`ulu omoides moth | Omoides pritchardii | Species of Concern | None on the record |
| Hawaiian long-palp bristletail | Neomachiloides heteropus | Species of Concern | None on the record |
| Hawaiian monk seal | Monachus schauinslandi | Endangered | None on the record |
| Hawaiian petrel | Pterodroma sandwichensis | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila aglaia | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila heteroneura | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila montgomeryi | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila mulli | Threatened | None on the record |
| Hawaiian picture-wing fly | Drosophila musaphilia | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila neoclavisetae | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila obatai | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila substenoptera | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila tarphytrichia | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila hemipeza | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila ochrobasis | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila differens | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila digressa | Endangered | None on the record |
| Hawaiian picture-wing fly | Drosophila sharpi | Endangered | None on the record |
| Hawaiian proterhinid beetles | Proterhinus spp. (ca 72) | Species of Concern | None on the record |
| Hawaiian rhopalid bug | Ithamar hawaiiense | Species of Concern | None on the record |
| Hawaiian River Shrimp | Macrobrachium grandimanus | Not Listed | None on the record |
| Hawaiian Short-eared Owl | Asio flammeus sandwichensis | Species of Concern | None on the record |
| Hawaiian spider | Doryonychus raptor | Resolved Taxon | None on the record |
| Hawaiian stilt | Himantopus mexicanus knudseni | Threatened | None on the record |
| Hawaiian vetch | Vicia menziesii | Endangered | None on the record |
| Hawaiian yellow-faced bee | Hylaeus longiceps | Endangered | None on the record |
| Hawaiian yellow-faced bee | Hylaeus mana | Endangered | None on the record |
| Hawaiian yellow-faced bee | Hylaeus kuakea | Endangered | None on the record |
| Hawksbill sea turtle | Eretmochelys imbricata | Endangered | None on the record |
| Hay's Spring amphipod | Stygobromus hayi | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Hayun Iagu (=(Guam), Tronkon guafi (Rota)) | Serianthes nelsonii | Endangered | None on the record |
| Headwater catfish | Ictalurus lupus | Resolved Taxon | None on the record |
| Headwater chilostigman caddisfly | Chilostigma itascae | Species of Concern | None on the record |
| Hearst's ceanothus | Ceanothus hearstiorum | Species of Concern | None on the record |
| Hearsts'' manzanita | Arctostaphylos hookeri subsp. hearstiorum | Species of Concern | None on the record |
| Heart-leaved pitcher-sage | Lepechinia cardiophylla | Species of Concern | None on the record |
| Heart-leaved plantain | Plantago cordata | Resolved Taxon | None on the record |
| Heart-leaved, skullcap | Scutellaria ovata pseudoarguta | Species of Concern | None on the record |
| Heartscale | Atriplex cordulata | Species of Concern | None on the record |
| Hearty elimia | Elimia jonesi | Resolved Taxon | None on the record |
| Heather leaf-flower | Phyllanthus ericoides | Species of Concern | None on the record |
| Heau | Exocarpos luteolus | Endangered | None on the record |
| Heau | Exocarpos menziesii | Endangered | None on the record |
| Heavy metromenus ground beetle | Metromenus bardus | Species of Concern | None on the record |
| Heavy pigtoe | Pleurobema taitianum | Endangered | None on the record |
| Hebard's noctuid moth | Erythroecia hebardi | Species of Concern | None on the record |
| Heckard's Dwarf Pepper-grass | Lepidium latipes var. heckardii | Status Undefined | None on the record |
| Heckner's lewisia | Lewisia cotyledon heckneri | Species of Concern | None on the record |
| Heckner's stonecrop | Sedum laxum heckneri | Resolved Taxon | None on the record |
| Heermann's Gull | Larus heermanni | Species of Concern | None on the record |
| Heinroth's shearwater | Puffinus heinrothi | Threatened | None on the record |
| Heliograph Peak Fleabane | Erigeron heliographis | Resolved Taxon | None on the record |
| Helios yellow butterfly | Eurema dina helios | Resolved Taxon | None on the record |
| Heliotrope milk-vetch | Astragalus montii | Threatened | None on the record |
| Heliotrope pika | Ochotona princeps moorei | Species of Concern | None on the record |
| Hell Creek Cave crayfish | Cambarus zophonastes | Endangered | None on the record |
| Heller Cave springtail | Typhlogastrura helleri | Not Listed | None on the record |
| Heller's bird's-foot trefoil | Lotus unifoliolatus var. helleri | Species of Concern | None on the record |
| Heller's blazingstar | Liatris helleri | Threatened | None on the record |
| Helma's net-spinning caddisfly | Cheumatopsyche helma | Species of Concern | None on the record |
| Helmet rocksnail | Lithasia duttoniana | Not Listed | None on the record |
| Helmeted honeyeater | Lichenostomus melanops cassidix (=Meliphaga c.) | Endangered | None on the record |
| Helmeted hornbill | Buceros (=Rhinoplax) vigil | Endangered | None on the record |
| Helmeted woodpecker | Celeus galeatus | Candidate | None on the record |
| Helotes mold beetle | Batrisodes venyivi | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Hemlock, Mexican parsley | Conioselinum mexicanum | Species of Concern | None on the record |
| Henderson's bentgrass | Agrostis hendersonii | Species of Concern | None on the record |
| Henderson's checkermallow | Sidalcea hendersonii | Resolved Taxon | None on the record |
| Henderson's horkelia | Horkelia hendersonii | Resolved Taxon | None on the record |
| Henne's eucosman moth | Eucosma hennei | Species of Concern | None on the record |
| Henry's Common Nighthawk | Chordeiles minor henryi | Species of Concern | None on the record |
| Henry's spider-lily | Hymenocallis henryae | Under Review | None on the record |
| Henslow's Sparrow | Centronyx henslowii | Resolved Taxon | None on the record |
| Herald Petrel | Pterodroma arminjoniana | Species of Concern | None on the record |
| Hermes copper butterfly | Lycaena hermes | Threatened | None on the record |
| Hermit Warbler | Setophaga occidentalis | Species of Concern | None on the record |
| Herring Gull | Larus argentatus | Species of Concern | None on the record |
| Hershler groundwater sebid | Seborgia hershleri | Resolved Taxon | None on the record |
| Hess's fleabane | Erigeron hessii | Resolved Taxon | None on the record |
| Hessel's hairstreak butterfly | Mitoura hesseli | Resolved Taxon | None on the record |
| Hester's cory cactus | Escobaria hesteri | Species of Concern | None on the record |
| Hetch Hetchy monkey-flower | Mimulus filicaulis | Species of Concern | None on the record |
| Hexagenia Mayfly | Hexagenia limbata | Not Listed | None on the record |
| Hicaquillo | Dendropemon sintenisii | Species of Concern | None on the record |
| Hickman's onion | Allium hickmanii | Species of Concern | None on the record |
| Hickman's potentilla | Potentilla hickmanii | Endangered | None on the record |
| Hickman's sidalcea | Sidalcea hickmanii hickmanii | Resolved Taxon | None on the record |
| Hickory Nut Gorge green salamander | Aneides caryaensis | Under Review | None on the record |
| Hickory Shad | Alosa mediocris | Not Listed | None on the record |
| Hickorynut | Obovaria olivaria | Not Listed | None on the record |
| Hidden bluecurls | Trichostema latens | Status Undefined | None on the record |
| Hidden eopenthes click beetle | Eopenthes celatus | Species of Concern | None on the record |
| Hidden Forest Uinta chipmunk | Eutamias umbrinus nevadensis | Species of Concern | None on the record |
| Hidden Lake bluecurls | Trichostema austromontanum ssp. compactum | Recovery | None on the record |
| Hidden pebblesnail | Somatogyrus decipiens | Species of Concern | None on the record |
| Hierro giant lizard | Gallotia simonyi simonyi | Endangered | None on the record |
| Higgin's barberry | Berberis higginsiae | Resolved Taxon | None on the record |
| Higgins biscuitroot | Cymopterus acaulis higginsii | Species of Concern | None on the record |
| Higgins eye (pearlymussel) | Lampsilis higginsii | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| High Rock Springs tui chub | Siphateles bicolor ssp. | Resolved Taxon | None on the record |
| High-spired elimia | Elimia hartmaniana | Resolved Taxon | None on the record |
| Highfin Carpsucker | Carpiodes velifer | Not Listed | None on the record |
| Highlands moss | Schlotheimia lancifolia | Species of Concern | None on the record |
| Highlands scrub hypericum | Hypericum cumulicola | Endangered | None on the record |
| Highlands tiger beetle | Cicindelidia highlandensis | Resolved Taxon | None on the record |
| Highscale shiner | Notropis hypsilepis | Species of Concern | None on the record |
| Higo Chumbo | Harrisia portoricensis | Threatened | None on the record |
| Higuero de sierra | Crescentia portoricensis | Endangered | None on the record |
| Hihiwai | Neritina granosa | Not Listed | None on the record |
| Hiko White River springfish | Crenichthys baileyi grandis | Endangered | None on the record |
| Hilaris yellow-faced bee | Hylaeus hilaris | Endangered | None on the record |
| Hill's Horseshoe Bat | Rhinoiophus hilli | Under Review | None on the record |
| Hill's pondweed | Potamogeton hillii | Resolved Taxon | None on the record |
| Hillebrand's reedgrass | Calamagrostis hillebrandii | Endangered | None on the record |
| Hilo hypenan noctuid moth | Hypena newelli | Resolved Taxon | None on the record |
| Hilo ischaemum | Ischaemum byrone | Endangered | None on the record |
| Hilton Head white-tailed deer | Odocoileus virginianus hiltonensis | Species of Concern | None on the record |
| Hinckley oak | Quercus hinckleyi | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Hinckley''s columbine | Aquilegia chrysantha var. hinckleyana | Species of Concern | None on the record |
| Hinckley's bricklebush | Brickellia brachyphylla montanus | Species of Concern | None on the record |
| Hinckley's jacob's ladder | Polemonium pauciflorum hinckleyi | Species of Concern | None on the record |
| Hine's emerald dragonfly | Somatochlora hineana | Endangered | None on the record |
| Hirst Brothers' Panic grass | Dichanthelium (=Panicum) hirstii | Resolved Taxon | None on the record |
| Hirsute sierra sideband | Monadenia mormonum hirsuta | Species of Concern | None on the record |
| Hirsute yellow-faced bee | Hylaeus hirsutulus | Species of Concern | None on the record |
| Hispid birds-beak | Cordylanthus mollis hispidus | Species of Concern | None on the record |
| Hispid hare | Caprolagus hispidus | Endangered | None on the record |
| Hitchcock's blue-eyed grass | Sisyrinchium hitchcockii | Species of Concern | None on the record |
| Hiwassee headwater crayfish | Cambarus hiwasseensis | Species of Concern | None on the record |
| Ho`awa | Pittosporum napaliense | Endangered | None on the record |
| hoary bat | Lasiurus cinereus | Status Undefined | None on the record |
| Hoawa | Pittosporum hawaiiense | Endangered | None on the record |
| Hoawa | Pittosporum halophilum | Endangered | None on the record |
| Hobb's cave amphipod | Crangonyx hobbsi | Under Review | None on the record |
| Hoffman's sanicle | Sanicula hoffmannii | Resolved Taxon | None on the record |
| Hoffmann's buckwheat | Eriogonum hoffmannii hoffmannii | Resolved Taxon | None on the record |
| Hoffmann's cactus | Opuntia bigelovii hoffmannii | Resolved Taxon | None on the record |
| Hoffmann's cryptantha | Cryptantha hoffmannii | Resolved Taxon | None on the record |
| Hoffmann's rock-cress | Arabis hoffmannii | Endangered | None on the record |
| Hoffmann's slender-flowered gilia | Gilia tenuiflora ssp. hoffmannii | Endangered | None on the record |
| Hohiu | Dryopteris glabra var. pusilla | Endangered | None on the record |
| Hoja menuda | Psidium sintenisii | Species of Concern | None on the record |
| Hoko vertigo | Vertigo sp | Not Listed | None on the record |
| Hole-In-The-Rock prairie-clover | Dalea flavescens epica | Species of Concern | None on the record |
| Holei | Ochrosia kilaueaensis | Endangered | None on the record |
| Holei | Ochrosia haleakalae | Endangered | None on the record |
| Holiday darter | Etheostoma brevirostrum | Status Undefined | None on the record |
| Hollisteria | Hollisteria lanata | Species of Concern | None on the record |
| Holly-leaved tetracoccus | Tetracoccus ilicifolius | Resolved Taxon | None on the record |
| Holmgren milk-vetch | Astragalus holmgreniorum | Endangered | None on the record |
| Holmgren's buckwheat | Eriogonum holmgrenii | Species of Concern | None on the record |
| Holmgren's lupine | Lupinus holmgrenianus | Resolved Taxon | None on the record |
| Holsinger's Cave Beetle | Pseudanophthalmus holsingeri | Resolved Taxon | None on the record |
| Holsinger's groundwater amphipod | Stygobromus holsingeri | Resolved Taxon | None on the record |
| Holsinger's groundwater planarian | Sphalloplana holsingeri | Resolved Taxon | None on the record |
| Holy Ghost ipomopsis | Ipomopsis sancti-spiritus | Endangered | None on the record |
| Hom's micro-blind harvestman | Microcina homi | Species of Concern | None on the record |
| Homerus swallowtail butterfly | Papilio homerus | Endangered | None on the record |
| Homossassa shrew | Sorex longirostris eionis | Resolved Taxon | None on the record |
| Honduran emerald hummingbird | Amazilia luciae | Endangered | None on the record |
| Honohono | Haplostachys haplostachya | Endangered | None on the record |
| Honolulu melicope | Melicope hosakae | Resolved Taxon | None on the record |
| Hood ancylid | Ferrissia mcneili | Species of Concern | None on the record |
| Hooded Crane | Grus monacha | Endangered | None on the record |
| Hooded Oriole | Icterus cucullatus | Species of Concern | None on the record |
| Hook-billed hermit (hummingbird) | Ramphodon (=Glaucis) dohrnii | Endangered | None on the record |
| Hooker''s manzanita | Arctostaphylos hookeri subsp. hookeri | Species of Concern | None on the record |
| Hoover's button-celery | Eryngium aristulatum hooveri | Species of Concern | None on the record |
| Hoover's coyot bush | Baccharis plummerae glabrata | Resolved Taxon | None on the record |
| Hoover's desert-parsley | Lomatium tuberosum | Species of Concern | None on the record |
| Hoover's rosinweed | Calycadenia hooveri | Species of Concern | None on the record |
| Hoover's spurge | Chamaesyce hooveri | Threatened | None on the record |
| Hoover's tauschia | Tauschia hooveri | Species of Concern | None on the record |
| Hoover's woolly-star | Eriastrum hooveri | Recovery | None on the record |
| Hopping's blister beetle | Lytta hoppingi | Species of Concern | None on the record |
| Horned Grebe | Podiceps auritus | Status Undefined | None on the record |
| Horned guan | Oreophasis derbianus | Endangered | None on the record |
| Hornwort | Megaceros aenigmaticus | Status Undefined | None on the record |
| Hornyhead Chub | Nocomis biguttatus | Not Listed | None on the record |
| Horse | Equus caballus | Resolved Taxon | None on the record |
| Horseshoe Canyon Talussnail | Sonorella binneyi | Resolved Taxon | None on the record |
| Horseshoe Canyon Woodlandsnail | Ashmunella lenticula | Resolved Taxon | None on the record |
| Horseshoe Crab | Limulus polyphemus | Not Listed | None on the record |
| Horseshoe liptooth | Polygyra hippocrepis | Species of Concern | None on the record |
| Horseshoe Liptooth | Daedalochila hippocrepis | Resolved Taxon | None on the record |
| Horseshoe milk-vetch | Astragalus equisolensis | Resolved Taxon | None on the record |
| Horseshoe snail | Micrarionta intercisa | Resolved Taxon | None on the record |
| Hoskett Meadows lupine | Lupinus culbertsonii culbertsonii | Resolved Taxon | None on the record |
| Hospital Canyon larkspur | Delphinium californicum interius | Species of Concern | None on the record |
| Hostile yellow-faced bee | Hylaeus hostilis | Species of Concern | None on the record |
| Hot Creek Valley tui chub | Siphateles bicolor ssp. 5 | Species of Concern | None on the record |
| Hot dots | Arthonia kermesina | Species of Concern | None on the record |
| Hot Springs cotton rat | Sigmodon fulviventer goldmani | Species of Concern | None on the record |
| Hot springs fimbristylis | Fimbristylis thermalis | Resolved Taxon | None on the record |
| Houghton's goldenrod | Solidago houghtonii | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Houston meadowrue | Thalictrum texanum | Species of Concern | None on the record |
| Houston tansyaster | Rayjacksonia aurea | Species of Concern | None on the record |
| Houston toad | Bufo houstonensis | Endangered | None on the record |
| Howarth's cave cricket | Caconemobius howarthi | Species of Concern | None on the record |
| Howe's hedgehog cactus | Echinocereus engelmannii howei | Species of Concern | None on the record |
| Howell phacelia | Phacelia howelliana | Resolved Taxon | None on the record |
| Howell's alkali grass | Puccinellia howellii | Species of Concern | None on the record |
| Howell's bentgrass | Agrostis howellii | Species of Concern | None on the record |
| Howell's fawn-lily | Erythronium howellii | Resolved Taxon | None on the record |
| Howell's fleabane | Erigeron howellii | Species of Concern | None on the record |
| Howell's gumplant | Grindelia howellii | Species of Concern | None on the record |
| Howell's jewelflower | Streptanthus howellii | Resolved Taxon | None on the record |
| Howell's lewisia | Lewisia cotyledon howellii | Species of Concern | None on the record |
| Howell's lomatium | Lomatium howellii | Resolved Taxon | None on the record |
| Howell's lousewort | Pedicularis howellii | Resolved Taxon | None on the record |
| Howell's mariposa lily | Calochortus howellii | Species of Concern | None on the record |
| Howell's montia | Montia howellii | Species of Concern | None on the record |
| Howell's onion | Allium pleianthum | Resolved Taxon | None on the record |
| Howell's sandwort | Minuartia howellii | Resolved Taxon | None on the record |
| Howell's spectacular thelypody | Thelypodium howellii ssp. spectabilis | Threatened | None on the record |
| Howell's spineflower | Chorizanthe howellii | Endangered | None on the record |
| Howell's tauschia | Tauschia howellii | Species of Concern | None on the record |
| Huachuca groundsel | Senecio huachucanus | Species of Concern | None on the record |
| Huachuca milk-vetch | Astragalus hypoxylus | Resolved Taxon | None on the record |
| Huachuca springsnail | Pyrgulopsis thompsoni | Resolved Taxon | None on the record |
| Huachuca water-umbel | Lilaeopsis schaffneriana var. recurva | Endangered | None on the record |
| Huachuca Woodlandsnail | Ashmunella levettei | Under Review | None on the record |
| Hualapai Mexican vole | Microtus mexicanus hualpaiensis | Original Data in Error - Not a listable entity | None on the record |
| Hualapai southern pocket gopher | Thomomys umbrinus hualpaiensis | Species of Concern | None on the record |
| Hubbard's cave beetle | Pseudanophthalmus hubbardi | Resolved Taxon | None on the record |
| Hubbs pyrg | Pyrgulopsis hubbsi | Resolved Taxon | None on the record |
| Huber's Pepperwort | Lepidium huberi | Resolved Taxon | None on the record |
| Hubricht's cave beetle | Pseudanophthalmus hubrichti | Resolved Taxon | None on the record |
| Hubricht's vertigo | Vertigo hubrichti | Species of Concern | None on the record |
| Hudson Bay Dunlin | Calidris alpina hudsonia | Species of Concern | None on the record |
| Hudson clubtail dragonfly | Gomphus adelphus | Resolved Taxon | None on the record |
| Hudsonian Godwit | Limosa haemastica | Species of Concern | None on the record |
| Hueco Cavesnail | Phreatodrobia conica | Resolved Taxon | None on the record |
| hueco mountains talus snail | sonorella huecoensis | Resolved Taxon | None on the record |
| Hueco rock-daisy | Perityle huecoensis | Resolved Taxon | None on the record |
| Hulan yellow-faced bee | Hylaeus hula | Species of Concern | None on the record |
| Hulumoa | Korthalsella degeneri | Endangered | None on the record |
| Humboldt Bay gumplant | Grindelia stricta blakei | Species of Concern | None on the record |
| Humboldt Bay owl's clover | Castilleja ambigua humboldtiensis | Species of Concern | None on the record |
| Humboldt ground beetle | Scaphinotus longiceps | Species of Concern | None on the record |
| Humboldt lily | Lilium humboldtii ocellatum | Species of Concern | None on the record |
| Humboldt milk-vetch | Astragalus agnicidus | Species of Concern | None on the record |
| Humboldt penguin | Spheniscus humboldti | Threatened | None on the record |
| Humpback chub | Gila cypha | Threatened | None on the record |
| Humpback whale | Megaptera novaeangliae | Resolved Taxon | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Endangered | None on the record |
| Humpback whale | Megaptera novaeangliae | Endangered | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Threatened | None on the record |
| Humpback whale | Megaptera novaeangliae | Endangered | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Recovery | None on the record |
| Humpback whale | Megaptera novaeangliae | Endangered | None on the record |
| Humpback Whitefish | Coregonus pidschian | Not Listed | None on the record |
| Humped tree snail | Partula gibba | Endangered | None on the record |
| Hungerford's crawling water Beetle | Brychius hungerfordi | Endangered | None on the record |
| Hunting Island white-tailed deer | Odocoileus virginianus venatoria | Species of Concern | None on the record |
| Hurd's metapogon robberfly | Metapogon hurdi | Species of Concern | None on the record |
| Hutchinson's delphinium | Delphinium hutchinsonae | Species of Concern | None on the record |
| Hutton tui chub | Gila bicolor ssp. | Threatened | None on the record |
| Hyacinth macaw | Anodorhynchus hyacinthinus | Threatened | None on the record |
| Hydaspe fritillary butterfly | Speyeria hydaspe conquista | Resolved Taxon | None on the record |
| Iao Valley nesosydne planthopper | Nesosydne acuta | Species of Concern | None on the record |
| Ibadan malimbe | Malimbus ibadanensis | Endangered | None on the record |
| Ibiza wall lizard | Podarcis pityusensis | Threatened | None on the record |
| Ice grass | Phippsia algida | Resolved Taxon | None on the record |
| Icebox Cave beetle | Pseudanophthalmus frigidus | Resolved Taxon | None on the record |
| Ichetucknee siltsnail | Floridobia mica | Resolved Taxon | None on the record |
| Idaho banded mountainsnail | Oreohelix idahoensis idahoensis | Species of Concern | None on the record |
| Idaho dunes tiger beetle | Cicindela arenicola | Species of Concern | None on the record |
| Idaho penstemon | Penstemon idahoensis | Species of Concern | None on the record |
| Idaho pointheaded grasshopper | Acrolophitus pulchellus | Species of Concern | None on the record |
| Idaho snowfly | Capnia zukeli | Resolved Taxon | None on the record |
| Idaho springsnail | Pyrgulopsis idahoensis | Original Data in Error - Taxonomic Revision | None on the record |
| Idria buckwheat | Eriogonum vestitum | Resolved Taxon | None on the record |
| Ihi | Portulaca villosa | Endangered | None on the record |
| Ihi`ihi | Marsilea villosa | Endangered | None on the record |
| Ikan temoleh (minnow) | Probarbus jullieni | Endangered | None on the record |
| Illinois cave amphipod | Gammarus acherondytes | Endangered | None on the record |
| Illinois cave beetle | Pseudanophthalmus illinoisensis | Species of Concern | None on the record |
| Illinois chorus frog | Pseudacris illinoensis | Resolved Taxon | None on the record |
| Illinois mud turtle | Kinosternon flavescens spooneri | Resolved Taxon | None on the record |
| Imperial parrot | Amazona imperialis | Endangered | None on the record |
| Imperial pheasant | Lophura imperialis | Endangered | None on the record |
| Imperial woodpecker | Campephilus imperialis | Endangered | None on the record |
| Inagua Island turtle | Trachemys stejnegeri malonei | Endangered | None on the record |
| Incised groovebur | Agrimonia incisa | Species of Concern | None on the record |
| Inconnu | Stenodus leucichthys | Not Listed | None on the record |
| Independence Valley speckled dace | Rhinichthys osculus lethoporus | Endangered | None on the record |
| Independence Valley tui chub | Siphateles bicolor isolata | Species of Concern | None on the record |
| Indian (=Bengal) monitor | Varanus bengalensis | Endangered | None on the record |
| Indian Creek mushroom | Gloeocantharellus purpurascens | Resolved Taxon | None on the record |
| Indian flap-shelled turtle | Lissemys punctata punctata | Original Data in Error - Erroneous Data | None on the record |
| Indian Grave Point (=Soothsayer) cave beetle | Pseudanophthalmus tiresias | Resolved Taxon | None on the record |
| Indian Knob mountainbalm | Eriodictyon altissimum | Endangered | None on the record |
| Indian pangolin | Manis crassicaudata | Under Review | None on the record |
| Indian pipe | Monotropa uniflora | Species of Concern | None on the record |
| Indian python | Python molurus molurus | Endangered | None on the record |
| Indian sawback turtle | Kachuga tecta tecta | Endangered | None on the record |
| Indian softshell turtle | Trionyx gangeticus | Endangered | None on the record |
| Indian Valley brodiaea | Brodiaea coronaria rosea | Species of Concern | None on the record |
| Indian Valley sedge | Carex parryana | Resolved Taxon | None on the record |
| Indian Valley spineflower | Aristocapsa insignis | Resolved Taxon | None on the record |
| Indiana bat | Myotis sodalis | Endangered | None on the record |
| Indiana crayfish | Orconectes indianensis | Species of Concern | None on the record |
| Indiana river snail | Goniobasis semicarinata indianensis | Resolved Taxon | None on the record |
| Indigo macaw | Anodorhynchus leari | Endangered | None on the record |
| Indochina hog deer | Axis porcinus annamiticus | Endangered | None on the record |
| Indri lemur | Indri indri | Endangered | None on the record |
| Inflated floater | Pyganodon gibbosa | Not Listed | None on the record |
| Inflated heelsplitter | Potamilus inflatus | Threatened | None on the record |
| Inflated spike | Elliptio purpurella | Status Undefined | None on the record |
| Inquirer Cave beetle | Pseudanophthalmus inquisitor | Resolved Taxon | None on the record |
| Insignis yellow-faced bee | Hylaeus insignis | Species of Concern | None on the record |
| Insular hispid Cotton rat | Sigmodon hispidus insulicola | Under Review | None on the record |
| Insular long-tongued bat | Monophylus plethodon frater | Resolved Taxon | None on the record |
| Interior redband trout | Oncorhynchus mykiss gibbsi | Species of Concern | None on the record |
| Intermediate groundsel | Senecio dimorphophyllus intermedius | Resolved Taxon | None on the record |
| Interrupted (=Georgia) Rocksnail | Leptoxis foremani | Endangered | None on the record |
| Inyo California towhee | Melozone crissalis eremophilus | Threatened | None on the record |
| Inyo hulsea | Hulsea vestita inyoensis | Resolved Taxon | None on the record |
| Inyo lomatium | Lomatium foeniculaceum inyoense | Resolved Taxon | None on the record |
| Inyo lupine | Lupinus inyoensis | Resolved Taxon | None on the record |
| Inyo mariposa lily | Calochortus excavatus | Species of Concern | None on the record |
| Inyo Mountains slender salamander | Batrachoseps campi | Status Undefined | None on the record |
| Inyo penstemon | Penstemon papillatus | Resolved Taxon | None on the record |
| Inyo rock daisy | Perityle inyoensis | Under Review | None on the record |
| Ione (incl. Irish Hill) buckwheat | Eriogonum apricum (incl. var. prostratum) | Endangered | None on the record |
| Ione manzanita | Arctostaphylos myrtifolia | Threatened | None on the record |
| Iowa amphipod | Stygobromus iowae | Resolved Taxon | None on the record |
| Iowa Darter | Etheostoma exile | Not Listed | None on the record |
| Iowa Pleistocene snail | Discus macclintocki | Endangered | None on the record |
| Iowa Pleistocene Succineid | Succinea sp. | Species of Concern | None on the record |
| Iowa Pleistocene Vertigo | Vertigo sp. | Species of Concern | None on the record |
| Iowa skipper | Atrytone arogos iowa | Under Review | None on the record |
| Ioxanthan looper | Kauaiina ioxantha | Species of Concern | None on the record |
| Iriomote cat | Prionailurus (=Felis) bengalensis iriomotensis | Endangered | None on the record |
| Irion County wild-buckwheat | Eriogonum nealleyi | Resolved Taxon | None on the record |
| Irish Hill buckwheat | Eriogonum apricum var. prostratum | Status Undefined | None on the record |
| Iron Creek woodlandsnail | Ashmunella mendax | Resolved Taxon | None on the record |
| Ironcolor Shiner | Notropis chalybaeus | Not Listed | None on the record |
| Irons Fork Burrowing crayfish | Procambarus reimeri | Status Undefined | None on the record |
| Isely milk-vetch | Astragalus iselyi | Resolved Taxon | None on the record |
| Island alumroot | Heuchera maxima | Resolved Taxon | None on the record |
| Island Barberry | Berberis pinnata ssp. insularis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Island bedstraw | Galium buxifolium | Recovery | None on the record |
| Island fox | Urocyon littoralis | Status Undefined | None on the record |
| Island glass lizard | Ophisaurus compressus | Species of Concern | None on the record |
| Island green dudleya | dudleya virens ssp. insularis | Species of Concern | None on the record |
| Island Grouper | Mycteroperca fusca | Threatened | None on the record |
| Island hazardia | Hazardia cana | Species of Concern | None on the record |
| Island jepsonia | Jepsonia malvifolia | Species of Concern | None on the record |
| Island loggerhead shrike | Lanius ludovicianus ssp. anthonyi | Resolved Taxon | None on the record |
| Island malacothrix | Malacothrix squalida | Endangered | None on the record |
| Island marble Butterfly | Euchloe ausonides insulanus | Endangered | None on the record |
| Island morning-glory | Calystegia macrostegia amplissima | Species of Concern | None on the record |
| Island night lizard | Xantusia riversiana | Recovery | None on the record |
| Island oak | Quercus tomentella | Resolved Taxon | None on the record |
| island phacelia | Phacelia insularis ssp. insularis | Endangered | None on the record |
| Island poppy | Eschscholzia ramosa | Resolved Taxon | None on the record |
| Island rush-rose | Helianthemum greenei | Threatened | None on the record |
| Island Scrub-Jay | Aphelocoma insularis | Species of Concern | None on the record |
| Island snapdragon | Gambelia speciosa | Species of Concern | None on the record |
| Island tree mallow | Lavatera assurgentiflora | Species of Concern | None on the record |
| Island tree poppy | Dendromecon rigida rhamnoides | Species of Concern | None on the record |
| Island wallflower | Erysimum insulare insulare | Species of Concern | None on the record |
| Israel painted frog | Discoglossus nigriventer | Endangered | None on the record |
| Italian grey Partridge | Perdix perdix italica | Resolved Taxon | None on the record |
| Ivory Gull | Pagophila eburnea | Species of Concern | None on the record |
| Ivory Ornamental Tarantula | Poecilotheria subfusca | Endangered | None on the record |
| Ivory-billed woodpecker | Campephilus principalis | Endangered | None on the record |
| Ivory-spined agave | Agave utahensis var. eborispina | Resolved Taxon | None on the record |
| Jacalitos Jerusalem cricket | Stenopelmatus nigrocapitatus | Resolved Taxon | None on the record |
| Jacalitos shield-backed katydid | Ateloplus joaquin | Resolved Taxon | None on the record |
| Jackie's Bluet | Hedyotis pooleana | Resolved Taxon | None on the record |
| Jackson Lake snail | Helisoma jacksonense | Species of Concern | None on the record |
| Jackson Lake springsnail | Pyrgulopsis robusta | Resolved Taxon | None on the record |
| Jackson Prairie crayfish | Procambarus barbiger | Resolved Taxon | None on the record |
| Jacumba little pocket mouse | Perognathus longimembris internationalis | Species of Concern | None on the record |
| Jacumba milk-vetch | Astragalus douglasii perstrictus | Species of Concern | None on the record |
| Jaeger's bush milk-vetch | Astragalus pachypus jaegeri | Species of Concern | None on the record |
| Jaeger's caulostramina | Caulostramina jaegeri | Species of Concern | None on the record |
| Jaeger's thelypody | Thelypodium repandum | Species of Concern | None on the record |
| Jaguar | Panthera onca | Endangered | None on the record |
| Jamaican boa | Epicrates subflavus | Endangered | None on the record |
| Jamaican Greater Funnel-Eared Bat | Natalus jamaicensis | Under Review | None on the record |
| Jamaican iguana | Cyclura collei | Endangered | None on the record |
| Jamaican kite swallowtail butterfly | Eurytides marcellinus | Proposed Endangered | : the statutory date for the final critical habitat rule |
| James spinymussel | Parvaspina collina | Endangered | None on the record |
| Jan's catchfly | Silene nachlingerae | Species of Concern | None on the record |
| Japanese Crane | Grus japonensis | Endangered | None on the record |
| Japanese crested ibis | Nipponia nippon | Endangered | None on the record |
| Japanese giant salamander | Andrias japonicus (=davidianus j.) | Endangered | None on the record |
| Japanese macaque | Macaca fuscata | Threatened | None on the record |
| Jared's peppergrass | Lepidium jaredii jaredii | Species of Concern | None on the record |
| Javan rhinoceros | Rhinoceros sondaicus | Endangered | None on the record |
| Jaynes Canyon buckwheat | Eriogonum diclinum | Resolved Taxon | None on the record |
| Jeff Davis Parish indian paintbrush | Castilleja coccinea | Resolved Taxon | None on the record |
| Jefferson County crayfish | Fallicambarus gilpini | Not Listed | None on the record |
| Jemez Mountains Amphipod | Stygobromus jemezensis | Resolved Taxon | None on the record |
| Jemez Mountains salamander | Plethodon neomexicanus | Endangered | None on the record |
| Jemez Woodlandsnail | Ashmunella ashmuni | Resolved Taxon | None on the record |
| Jennifer�s monardella | Monardella stoneana | Resolved Taxon | None on the record |
| Jenny Creek sucker | Catostomus rimiculus ssp. | Species of Concern | None on the record |
| Jentink's duiker | Cephalophus jentinki | Endangered | None on the record |
| Jepson's onion | Allium jepsonii | Species of Concern | None on the record |
| Jerdon's courser | Rhinoptilus bitorquatus | Endangered | None on the record |
| Jessica's aster | Symphyotrichum jessicae | Species of Concern | None on the record |
| Jesup's milk-vetch | Astragalus robbinsii var. jesupii | Endangered | None on the record |
| Jicotea | Pseudemys stejnegeri | Species of Concern | None on the record |
| Jobé bluecurls | Trichostema hobe | Status Undefined | None on the record |
| Johnny Darter | Etheostoma nigrum | Not Listed | None on the record |
| Johnson's seagrass | Halophila johnsonii | Original Data in Error - Not a listable entity | None on the record |
| Johnston catseye | Cryptantha johnstonii | Resolved Taxon | None on the record |
| Johnston's buckwheat | Eriogonum microthecum johnstonii | Species of Concern | None on the record |
| Johnston's frankenia | Frankenia johnstonii | Recovery | None on the record |
| Johnston's rock-cress | Arabis johnstonii | Resolved Taxon | None on the record |
| Jointed buckwheat | Eriogonum intrafractum | Species of Concern | None on the record |
| Jollyville Plateau Salamander | Eurycea tonkawae | Threatened | None on the record |
| Jones catseye | Cryptantha jonesiana | Resolved Taxon | None on the record |
| Jones Cycladenia | Cycladenia humilis var. jonesii | Threatened | None on the record |
| Jones golden aster | Heterotheca jonesii | Resolved Taxon | None on the record |
| Jones layia | Layia jonesii | Species of Concern | None on the record |
| Jones' columbine | Aquilegia jonesii | Resolved Taxon | None on the record |
| Jones' dogbane | Apocynum X floribundum | Resolved Taxon | None on the record |
| Jones' globe-mallow | Sphaeralcea caespitosa | Species of Concern | None on the record |
| Jones' oxytrope | Oxytropis oreophila var. jonesii | Resolved Taxon | None on the record |
| Jones' selenia | Selenia jonesii | Resolved Taxon | None on the record |
| Josselyn's sedge | Carex josselynii | Resolved Taxon | None on the record |
| Jugorum megalagrion damselfly | Megalagrion jugorum | Resolved Taxon | None on the record |
| July gold | Dedeckera eurekensis | Species of Concern | None on the record |
| Junaluska salamander | Eurycea junaluska | Resolved Taxon | None on the record |
| June sucker | Chasmistes liorus | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Jung's micro-blind harvestman | Microcina jungi | Under Review | None on the record |
| Junin grebe | Podiceps taczanowskii | Endangered | None on the record |
| Junin rail | Laterallus tuerosi | Endangered | None on the record |
| Juniper Titmouse | Baeolophus ridgwayi | Species of Concern | None on the record |
| Kabul (straight-horned) markhor | Capra falconeri megaceros | Threatened | None on the record |
| Kachina daisy | Erigeron kachinensis | Species of Concern | None on the record |
| Kaempfer's tody-tyrant | Hemitriccus kaempferi | Endangered | None on the record |
| Kagu | Rhynochetos jubatus | Endangered | None on the record |
| Kaholuamano noctuid moth | Hypena senicula | Resolved Taxon | None on the record |
| Kaibab bladderpod | Lesquerella kaibabensis | Not Listed | None on the record |
| Kaibab paintbrush | Castilleja kaibabensis | Resolved Taxon | None on the record |
| Kaibab plains cactus | Pediocactus paradinei | Resolved Taxon | None on the record |
| Kaiparowits milk-vetch | Astragalus malacoides | Resolved Taxon | None on the record |
| Kaiser-I-Hind swallowtail butterfly | Teinopalpus imperialis | Candidate | None on the record |
| Kakapo | Strigops habroptilus | Endangered | None on the record |
| Kalinowski's tinamou | Nothoprocta kalinowskii | Status Undefined | None on the record |
| Kaluga sturgeon | Huso dauricus | Endangered | None on the record |
| Kamakahala | Labordia triflora | Endangered | None on the record |
| Kamakahala | Labordia cyrtandrae | Endangered | None on the record |
| Kamakahala | Labordia lydgatei | Endangered | None on the record |
| Kamakahala | Labordia tinifolia var. wahiawaensis | Endangered | None on the record |
| Kamakahala | Labordia tinifolia var. lanaiensis | Endangered | None on the record |
| Kamakahala | Labordia fagraeoidea fagraeoidea | Resolved Taxon | None on the record |
| Kamakahala | Labordia helleri | Endangered | None on the record |
| Kamakahala | Labordia pumila | Endangered | None on the record |
| Kamanomano | Cenchrus agrimonioides | Endangered | None on the record |
| Kamapua`a | Kadua fluviatilis | Endangered | None on the record |
| Kamchatka Point manzanita | Arctostaphylos uva-ursi var. suborbiculata | Resolved Taxon | None on the record |
| Kanab ambersnail | Oxyloma haydeni kanabensis | Original Data in Error - Not a listable entity | None on the record |
| Kanawha minnow | Phenacobius teretulus | Species of Concern | None on the record |
| Kandy Parachute Spider | Poecilotheria smithi | Endangered | None on the record |
| Kankakee globe-mallow | Iliamna remota | Species of Concern | None on the record |
| Kansas aschisma moss | Aschisma kansanum | Resolved Taxon | None on the record |
| Kansas bog lemming | Synaptomys cooperi paludis | Resolved Taxon | None on the record |
| Kansas Planarian | Sphalloplana kansensis | Resolved Taxon | None on the record |
| Kansas well amphipod | Bactrurus hubrichti | Resolved Taxon | None on the record |
| Kapu melicope | Melicope radiata | Resolved Taxon | None on the record |
| Karner blue butterfly | Lycaeides melissa samuelis | Endangered | None on the record |
| Karok hesperian | Vespericola karokorum | Resolved Taxon | None on the record |
| Karst pond xyris | Xyris longisepala | Under Review | None on the record |
| Karst snowfly | Allocapnia cunninghami | Under Review | None on the record |
| Kashmir stag | Cervus elaphus hanglu | Endangered | None on the record |
| Kate's-mountain clover | Trifolium virginicum | Resolved Taxon | None on the record |
| Kaua'i 'Amakihi | Chlorodrepanis stejnegeri | Species of Concern | None on the record |
| Kauai `ahakea long-horned beetle | Plagithmysus permundus | Species of Concern | None on the record |
| Kauai `o`o (honeyeater) | Moho braccatus | Extinction | None on the record |
| Kauai akialoa (honeycreeper) | Akialoa stejnegeri | Extinction | None on the record |
| Kauai annectant long-horned beetle | Plagithmysus annectans | Species of Concern | None on the record |
| Kauai band-legged seed bug | Neseis alternata | Species of Concern | None on the record |
| Kauai cave amphipod | Spelaeorchestia koloana | Endangered | None on the record |
| Kauai cave wolf or pe'e pe'e maka 'ole spider | Adelocosa anops | Endangered | None on the record |
| Kauai disenochus ground beetle | Disenochus micantipennis | Species of Concern | None on the record |
| Kauai Elepaio | Chasiempis sclateri | Species of Concern | None on the record |
| Kauai eopenthes click beetle | Eopenthes kauaiensis | Species of Concern | None on the record |
| Kauai flightless stag beetle | Apterocyclus honoluluensis | Species of Concern | None on the record |
| Kauai forest rhyncogonus weevil | Rhyncogonus sylvicola | Species of Concern | None on the record |
| Kauai hau kuahiwi | Hibiscadelphus distans | Endangered | None on the record |
| Kauai holio long-horned beetle | Plagithmysus polystictus | Species of Concern | None on the record |
| Kauai kalia long-horned beetle | Plagithmysus ignotus | Species of Concern | None on the record |
| Kauai naenae philodoria moth | Philodoria naenaeiella | Species of Concern | None on the record |
| Kauai nesomimesan sphecid wasp | Nesomimesa kauaiensis | Species of Concern | None on the record |
| Kauai nesotocus weevil | Nesotocus kauaiensis | Species of Concern | None on the record |
| Kauai nukupuu | Hemignathus hanapepe | Extinction | None on the record |
| Kauai parti-colored oliarus planthopper | Oliarus consimilis | Species of Concern | None on the record |
| Kauai swamp long-horned beetle | Plagithmysus paludis | Species of Concern | None on the record |
| Kauai thinfooted bush cricket | Thaumatogryllus variegatus | Species of Concern | None on the record |
| Kauai yellow-faced bee | Hylaeus kauaiensis | Species of Concern | None on the record |
| Kauila | Colubrina oppositifolia | Endangered | None on the record |
| Kauila | Alphitonia ponderosa | Resolved Taxon | None on the record |
| Kaulu | Pteralyxia kauaiensis | Endangered | None on the record |
| Kaulu | Pteralyxia macrocarpa | Endangered | None on the record |
| Kaulu | Pteralyxia laurifolia | Resolved Taxon | None on the record |
| Kaumana Cave cricket | Caconemobius varius | Species of Concern | None on the record |
| Kaw Whitelip | Webbhelix chadwicki | Resolved Taxon | None on the record |
| Kawa`u | Zanthoxylum dipetalum dipetalum | Resolved Taxon | None on the record |
| Kaweah brodiaea | Brodiaea insignis | Species of Concern | None on the record |
| Kaweah Lakes fawn-lily | Erythronium grandiflorum pusateri | Resolved Taxon | None on the record |
| Kaweah monkeyflower | Mimulus norrisii | Resolved Taxon | None on the record |
| Kay Gramma | Bouteloua kayi | Not Listed | None on the record |
| Keanae nesosydne planthopper | Nesosydne sulcata | Species of Concern | None on the record |
| Kearney's blue-star | Amsonia kearneyana | Endangered | None on the record |
| Kearney's sumac | Rhus kearneyi | Resolved Taxon | None on the record |
| Keck's beardtongue | Penstemon leiophyllus var. keckii | Resolved Taxon | None on the record |
| Keck's Checker-mallow | Sidalcea keckii | Endangered | None on the record |
| Keeled bladderpod | Lesquerella carinata | Species of Concern | None on the record |
| Keeled Mountainsnail | Oreohelix carinifera | Resolved Taxon | None on the record |
| Keeled sideband | Monadenia circumcarinata | Species of Concern | None on the record |
| Keen's myotis | myotis keenii | Species of Concern | None on the record |
| Keever's bristle-moss | Orthotrichum keeverae | Species of Concern | None on the record |
| Kelso Creek monkey-flower | Mimulus shevockii | Resolved Taxon | None on the record |
| Kelso Dune glaresis scarab | Glaresis arenata | Species of Concern | None on the record |
| Kelso giant sand treader cricket | Macrobaenetes kelsoensis | Species of Concern | None on the record |
| Kelso jerusalem cricket | Ammopelmatus kelsoensis | Species of Concern | None on the record |
| Kemp's ridley sea turtle | Lepidochelys kempii | Endangered | None on the record |
| Kendall Warm Springs dace | Rhinichthys osculus thermalis | Endangered | None on the record |
| Kendall's yucca skipper butterfly | Megathymus coloradensis kendalli | Resolved Taxon | None on the record |
| Kenk's amphipod | Stygobromus kenki | Resolved Taxon | None on the record |
| Kentucky arrow darter | Etheostoma spilotum | Threatened | None on the record |
| Kentucky cave shrimp | Palaemonias ganteri | Endangered | None on the record |
| Kentucky Creekshell | Leaunio ortmanni | Proposed Endangered | None on the record |
| Kentucky glade cress | Leavenworthia exigua laciniata | Threatened | None on the record |
| Kentucky red-backed vole | Clethrionomys gapperi maurus | Species of Concern | None on the record |
| Kentucky Warbler | Geothlypis formosa | Species of Concern | None on the record |
| Kenwood Marsh checker-mallow | Sidalcea oregana ssp. valida | Endangered | None on the record |
| Kern brook lamprey | Lampetra hubbsi | Resolved Taxon | None on the record |
| Kern Canyon slender salamander | Batrachoseps simatus | Proposed Threatened | None on the record |
| Kern mallow | Eremalche kernensis | Endangered | None on the record |
| Kern Plateau salamander | Batrachoseps robustus | Resolved Taxon | None on the record |
| Kern primrose sphinx moth | Euproserpinus euterpe | Threatened | None on the record |
| Kern River daisy | Erigeron multiceps | Species of Concern | None on the record |
| Kern River rainbow trout | Oncorhynchus mykiss gilberti | Species of Concern | None on the record |
| Kern shoulderband | Helminthoglypta callistoderma | Species of Concern | None on the record |
| Kernville poppy | Eschscholzia procera | Species of Concern | None on the record |
| Kerr crowfoot | Ranunculus fascicularis cuneiformis | Resolved Taxon | None on the record |
| Kerr's agrotis noctuid moth | Agrotis kerri | Resolved Taxon | None on the record |
| Kerr's milk-vetch | Astragalus kerrii | Species of Concern | None on the record |
| Key deer | Odocoileus virginianus clavium | Endangered | None on the record |
| Key gnaphosid spider | Cesonia irvingi | Species of Concern | None on the record |
| Key Largo cotton mouse | Peromyscus gossypinus allapaticola | Endangered | None on the record |
| Key Largo woodrat | Neotoma floridana smalli | Endangered | None on the record |
| Key ring-necked snake | Diadophis punctatus acricus | Endangered | : the statutory date for the 5-year review notice |
| Key striped mud turtle | Kinosternon bauri | Not Listed | None on the record |
| Key tree cactus | Pilosocereus robinii | Endangered | None on the record |
| Key Vaca raccoon | Procyon lotor auspicatus | Species of Concern | None on the record |
| Key West raccoon | Procyon lotor incautus | Species of Concern | None on the record |
| Keys scaly cricket | Cycloptilum irregularis | Species of Concern | None on the record |
| Keys shortwinged conehead katydid | Belocephalus sleighti | Species of Concern | None on the record |
| Keys vertigo | Vertigo hebardi | Species of Concern | None on the record |
| Kiamichi Crayfish | Orconectes saxatilis | Resolved Taxon | None on the record |
| Kidneyshell | Ptychobranchus fasciolaris | Not Listed | None on the record |
| Kilauea naupaka | Scaevola kilaueae | Resolved Taxon | None on the record |
| Kilauea pa`iniu omoides moth | Omoides iridias | Species of Concern | None on the record |
| Killer whale | Orcinus orca | Endangered | None on the record |
| Kincaid's Lupine | Lupinus sulphureus ssp. kincaidii | Threatened | None on the record |
| King Rail | Rallus elegans | Species of Concern | None on the record |
| King's beardtongue | Penstemon kingii | Resolved Taxon | None on the record |
| King's Creek ecclisomyian caddisfly | Ecclisomyia bilera | Species of Concern | None on the record |
| King's Creek parapsyche caddisfly | Parapsyche extensa | Species of Concern | None on the record |
| King's gold | Tropidocarpum californicum | Not Listed | None on the record |
| Kingman springsnail | Pyrgulopsis conica | Under Review | None on the record |
| Kings Canyon cryptochian caddisfly | Cryptochia excella | Species of Concern | None on the record |
| Kings River pyrg | Pyrgulopsis imperialis | Under Review | None on the record |
| Kings River slender salamander | Batrachoseps regius | Resolved Taxon | None on the record |
| Kingston bedstraw | Galium hilendiae kingstonense | Species of Concern | None on the record |
| Kingston Mountains cinquefoil | Ivesia patellifera | Species of Concern | None on the record |
| Kingston Oregonian | Cryptomastix sanburni | Resolved Taxon | None on the record |
| Kintla Lake mountain snail | Oreohelix speciessix | Under Review | None on the record |
| Kio`ele | Kadua coriacea | Endangered | None on the record |
| Kiponapona | Phyllostegia racemosa | Endangered | None on the record |
| Kirtland's snake | Clonophis kirtlandii | Resolved Taxon | None on the record |
| Kirtland's Warbler | Setophaga kirtlandii | Recovery | None on the record |
| Kisatchie painted crayfish | Faxonius maletae | Under Review | None on the record |
| Kissimmee sponge | Ephydatia subtilis | Species of Concern | None on the record |
| Kitchen Creek Mountain snail | Oreohelix speciesseven | Under Review | None on the record |
| Kite's neotrichian micro caddisfly | Neotrichia kitae | Species of Concern | None on the record |
| Kittatiny red-backed vole | Clethrionomys gapperi rupicola | Resolved Taxon | None on the record |
| Kittlitz's murrelet | Brachyramphus brevirostris | Resolved Taxon | None on the record |
| Kiyi | Coregonus kiyi | Species of Concern | None on the record |
| Klamath gentian | Gentiana plurisetosa | Species of Concern | None on the record |
| Klamath iris | Iris tenax klamathensis | Resolved Taxon | None on the record |
| Klamath Lake Sculpin | Cottus princeps | Not Listed | None on the record |
| Klamath Lamprey | Entosphenus similis | Not Listed | None on the record |
| Klamath largescale sucker | Catostomus snyderi | Species of Concern | None on the record |
| Klamath limnephilan caddisfly | Limnephilus alconura | Resolved Taxon | None on the record |
| Klamath manzanita | Arctostaphylos klamathensis | Species of Concern | None on the record |
| Klamath Mountain buckwheat | Eriogonum hirtellum | Resolved Taxon | None on the record |
| Klamath Smallscale Sucker | Catostomus rimiculus | Not Listed | None on the record |
| Klamath Speckled Dace | Rhinichthys osculus klamathensis | Not Listed | None on the record |
| Kleberg's saltbush | Atriplex klebergorum | Resolved Taxon | None on the record |
| Klein's evening-primrose | Oenothera kleinii | Species of Concern | None on the record |
| Knapp's brickellia | Brickellia knappiana | Resolved Taxon | None on the record |
| Kneeland Prairie penny-cress | Thlaspi californicum | Endangered | None on the record |
| Knieskern's Beaked-rush | Rhynchospora knieskernii | Threatened | None on the record |
| Knob mudalia | Leptoxis minor | Species of Concern | None on the record |
| Knobby Rams-horn | Vorticifex sp | Resolved Taxon | None on the record |
| Knobby rocksnail | Lithasia curta | Status Undefined | None on the record |
| Knotty elimia | Elimia interrupta | Species of Concern | None on the record |
| Knotty pebblesnail | Somatogyrus constrictus | Species of Concern | None on the record |
| Knowlton's cactus | Pediocactus knowltonii | Endangered | None on the record |
| Knoxville hydroptilan micro caddisfly | Hydroptila decia | Resolved Taxon | None on the record |
| Knudsen dubautia | Dubautia knudsenii knudsenii | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens micrantha ssp. kalealaha | Endangered | None on the record |
| Ko`oko`olau | Bidens wiebkei | Endangered | None on the record |
| Ko`oko`olau | Bidens micrantha var. laciniata | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens sandvicensis ssp. setosa | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens sandvicensis ssp. sandvicensis | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens amplectens | Endangered | None on the record |
| Ko`oko`olau | Bidens degeneri | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens pulchella | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens hawaiensis | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens micrantha ssp. ctenophylla | Endangered | None on the record |
| Ko`oko`olau | Bidens mauiensis | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens menziesii leptodonta | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens sandvicensis ssp. confusa | Species of Concern | None on the record |
| Ko`oko`olau | Bidens micrantha var. kaalana | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens campylotheca ssp. campylotheca | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens molokaiensis | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens macrocarpa var. ovatifolia | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens micrantha var. caduca | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens cervicata | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens campylotheca ssp. pentamera | Endangered | None on the record |
| Ko`oko`olau | Bidens obtusiloba | Resolved Taxon | None on the record |
| Ko`oko`olau | Bidens campylotheca ssp. waihoiensis | Endangered | None on the record |
| Ko`oko`olau | Bidens conjuncta | Endangered | None on the record |
| Ko`olau giant looper | Scotorythra nesiotes | Resolved Taxon | None on the record |
| Ko`olau spurwing long-legged fly | Campsicnemus mirabilis | Species of Concern | None on the record |
| Ko`oloa`ula | Abutilon menziesii | Endangered | None on the record |
| Koa shield bug | Coleotichus blackburniae | Species of Concern | None on the record |
| Koa yellow-faced bee | Hylaeus koae | Species of Concern | None on the record |
| Koai`e | Acacia koaia | Species of Concern | None on the record |
| Koala | Phascolarctos cinereus | Threatened | None on the record |
| Kobuk locoweed | Oxytropis kobukensis | Resolved Taxon | None on the record |
| Koch's pitta | Pitta kochi | Endangered | None on the record |
| Kodachrome bladderpod | Lesquerella tumulosa | Endangered | None on the record |
| Kodachrome peppergrass | Lepidium montanum stellae | Resolved Taxon | None on the record |
| Koebele's rhyncogonus weevil | Rhyncogonus koebelei | Species of Concern | None on the record |
| Koehler''s rock-cress | Arabis koehleri var. koehleri | Species of Concern | None on the record |
| Kofa barberry | Berberis harrisoniana | Resolved Taxon | None on the record |
| Kohala long-horned beetle | Plagithmysus kohalae | Species of Concern | None on the record |
| Kohala Mountain sedge omoides moth | Omoides anastreptoides | Species of Concern | None on the record |
| Kohe malama malama o Kanaloa | Kanaloa kahoolawensis | Endangered | None on the record |
| Koholapehu | Dubautia latifolia | Endangered | None on the record |
| Kokako (wattlebird) | Callaeas cinerea | Endangered | None on the record |
| Koki`o | Kokia cookei | Endangered | None on the record |
| Koki`o | Kokia drynarioides | Endangered | None on the record |
| Koki`o | Kokia kauaiensis | Endangered | None on the record |
| Koki`o | Kokia lanceolata | Resolved Taxon | None on the record |
| Koki`o ke`oke`o | Hibiscus waimeae ssp. hannerae | Endangered | None on the record |
| Koki`o ke`oke`o | Hibiscus arnottianus ssp. immaculatus | Endangered | None on the record |
| Kokrines oxytrope | Oxytropis kokrinensis | Resolved Taxon | None on the record |
| Kolea | Myrsine linearifolia | Threatened | None on the record |
| Kolea | Myrsine juddii | Endangered | None on the record |
| Kolea | Myrsine mezii | Endangered | None on the record |
| Kolea | Myrsine vaccinioides | Endangered | None on the record |
| Kolea | Myrsine petiolata | Resolved Taxon | None on the record |
| Kolea | Myrsine wawraea | Resolved Taxon | None on the record |
| Kolea | Myrsine fosbergii | Endangered | None on the record |
| Kolea | Myrsine lanaiensis | Resolved Taxon | None on the record |
| Kolea | Myrsine fernseei | Resolved Taxon | None on the record |
| Kolea | Myrsine knudsenii | Endangered | None on the record |
| Komodo Island monitor | Varanus komodoensis | Endangered | None on the record |
| Kona bittercress | Cardamine flexuosa | Resolved Taxon | None on the record |
| Kona giant looper | Scotorythra megalophylla | Resolved Taxon | None on the record |
| Kona yellow-faced bee | Hylaeus kona | Species of Concern | None on the record |
| Konza Prairie Mayfly | Leptophlebia konza | Resolved Taxon | None on the record |
| kookoolau | Bidens hillebrandiana ssp. hillebrandiana | Endangered | None on the record |
| kopa | Kadua cordata remyi | Endangered | None on the record |
| Kopiko | Psychotria grandiflora | Endangered | None on the record |
| Kopiko | Psychotria hexandra var. oahuensis | Endangered | None on the record |
| Kopiko | Psychotria hobdyi | Endangered | None on the record |
| Kordofan giraffe | Giraffa camelopardalis antiquorum | Proposed Endangered | None on the record |
| Koster's springsnail | Juturnia kosteri | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Kotzebue's, grass-of-parnassus | Parnassia kotzebuei pumila | Resolved Taxon | None on the record |
| Kouprey | Bos sauveli | Endangered | None on the record |
| Kral's water-plantain | Sagittaria secundifolia | Threatened | None on the record |
| Kramer's cave beetle | Pseudanophthalmus krameri | Species of Concern | None on the record |
| Krauss' long-horned beetle | Plagithmysus kraussi | Species of Concern | None on the record |
| Kretschmarr Cave mold beetle | Texamaurops reddelli | Endangered | None on the record |
| Kruckeberg's jewelflower | Streptanthus morrisonii kruckebergii | Species of Concern | None on the record |
| Kruckeberg's swordfern | Polystichum kruckebergii | Resolved Taxon | None on the record |
| Krug's white morning-glory | Ipomoea krugii | Species of Concern | None on the record |
| Kuahiwi laukahi | Plantago princeps | Endangered | None on the record |
| Kuahiwi laukahi | Plantago hawaiensis | Endangered | None on the record |
| Kuawawaenohu | Schiedea lychnoides | Endangered | None on the record |
| Kuenzler hedgehog cactus | Echinocereus fendleri var. kuenzleri | Threatened | None on the record |
| Kuhl's (=Bawean) deer | Axis porcinus kuhli | Endangered | None on the record |
| Kuhns' Oahu long-horned beetle | Plagithmysus kuhnsi | Species of Concern | None on the record |
| Kulu`i | Nototrichium humile | Endangered | None on the record |
| Kupukupu makali`i | Menisciopsis boydiae | Endangered | None on the record |
| Kusche's nesosydne planthopper | Nesosydne kuschei | Species of Concern | None on the record |
| L'hoest's monkey | Cercopithecus lhoesti | Endangered | None on the record |
| La Graciosa thistle | Cirsium loncholepis | Endangered | None on the record |
| La Sal pika | Ochotona princeps lasalensis | Species of Concern | None on the record |
| Lace-leaf Rockdaisy | Perityle ambrosiifolia | Resolved Taxon | None on the record |
| Lacey's cave pseudoscorpion | Larca laceyi | Species of Concern | None on the record |
| Lacy elimia (snail) | Elimia crenatella | Threatened | None on the record |
| Ladder backed Woodpecker | Picoides scalaris | Species of Concern | None on the record |
| Ladybug Saddle talussnail | Sonorella sp. | Species of Concern | None on the record |
| Laetan yellow-faced bee | Hylaeus laeta | Species of Concern | None on the record |
| Lagniappe crayfish | Procambarus lagniappe | Not Listed | None on the record |
| Laguna alumroot | Heuchera brevistaminea | Resolved Taxon | None on the record |
| Laguna Beach liveforever | Dudleya stolonifera | Threatened | None on the record |
| Laguna Mountains aster | Machaeranthera asteroides lagunensis | Species of Concern | None on the record |
| Laguna Mountains jewelflower | Streptanthus bernardinus | Resolved Taxon | None on the record |
| Laguna Mountains skipper | Pyrgus ruralis lagunae | Endangered | None on the record |
| Laguna Mountains sunflower | Hulsea californica | Resolved Taxon | None on the record |
| Lahaina rhyncogonus weevil | Rhyncogonus lahainae | Species of Concern | None on the record |
| Lahontan Creek tui chub | Siphateles bicolor obesa | Resolved Taxon | None on the record |
| Lahontan cutthroat trout | Oncorhynchus clarkii henshawi | Threatened | None on the record |
| Lahontan Shiner | Richardsonius egregius | Not Listed | None on the record |
| Lake Alamanor bluecup | Legousia speculum-veneris | Resolved Taxon | None on the record |
| Lake Chub | Couesius plumbeus | Not Listed | None on the record |
| Lake Chubsucker | Erimyzon sucetta | Not Listed | None on the record |
| Lake County dwarf-flax | Hesperolinon didymocarpum | Species of Concern | None on the record |
| Lake County stonecrop | Parvisedum leiocarpum | Endangered | None on the record |
| Lake Disc | Discus brunsoni | Resolved Taxon | None on the record |
| Lake Erie pinkweed | Polygonum pensylvanicum eglandulosum | Resolved Taxon | None on the record |
| Lake Erie water snake | Nerodia sipedon insularum | Recovery | None on the record |
| Lake Herring | Coregonus artedi | Not Listed | None on the record |
| Lake Huron locust | Trimerotropis huroniana | Species of Concern | None on the record |
| Lake Placid funnel wolf spider | Sosippus placidus | Species of Concern | None on the record |
| Lake sturgeon | Acipenser fulvescens | Not Listed | None on the record |
| Lake Tahoe benthic stonefly | Capnia lacustra | Species of Concern | None on the record |
| Lake Trout | Salvelinus namaycush | Not Listed | None on the record |
| Lake Valley pyrg | Pyrgulopsis sublata | Resolved Taxon | None on the record |
| Lake Whitefish | Coregonus clupeaformis | Not Listed | None on the record |
| Lakela's mint | Dicerandra immaculata | Endangered | None on the record |
| Lakeside ceanothus | Ceanothus cyaneus | Species of Concern | None on the record |
| Lakeside daisy | Hymenoxys herbacea | Threatened | None on the record |
| Lallemant's cave beetle | Pseudanophthalmus lallemanti | Species of Concern | None on the record |
| Lamarck's Sheet Coral | Agaricia lamarcki | Status Undefined | None on the record |
| Lamb Rams-horn | Planorbella oregonensis | Resolved Taxon | None on the record |
| Lamotte's Roundleaf Bat | Hipposideros lamottei | Under Review | None on the record |
| Lanai `ohi`a long-horned beetle | Plagithmysus lanaiensis | Species of Concern | None on the record |
| Lanai kalanian leaf bug | Kalania hawaiiensis | Species of Concern | None on the record |
| Lanai oliarus planthopper | Oliarus lanaiensis | Resolved Taxon | None on the record |
| Lanai pomace fly | Drosophila lanaiensis | Species of Concern | None on the record |
| Lanai rhyncogonus weevil | Rhyncogonus lanaiensis | Species of Concern | None on the record |
| Lanai sandalwood (=`iliahi) | Santalum haleakalae var. lanaiense | Endangered | None on the record |
| Lanai tree snail | Partulina semicarinata | Endangered | None on the record |
| Lanai tree snail | Partulina variabilis | Endangered | None on the record |
| Lanai tree snail | Partulina crassa | Species of Concern | None on the record |
| Lanai yellow-faced bee | Hylaeus angustula | Resolved Taxon | None on the record |
| Lance leaf wild-buckwheat | Eriogonum lancifolium | Resolved Taxon | None on the record |
| Landyes pyrg | Pyrgulopsis landyei | Under Review | None on the record |
| Lane Mountain milk-vetch | Astragalus jaegerianus | Endangered | None on the record |
| Lange's El Segundo Dune weevil | Onychobaris langei | Species of Concern | None on the record |
| Lange's metalmark butterfly | Apodemia mormo langei | Endangered | None on the record |
| Langford's tree snail | Partula langfordi | Endangered | None on the record |
| Langston's blue butterfly | Euphilotes enoptes langstoni | Resolved Taxon | None on the record |
| Lanyu Scops owl | Otus elegans botelensis | Resolved Taxon | None on the record |
| Lar Valley viper | Vipera latifii | Endangered | None on the record |
| Laramie columbine | Aquilegia laramiensis | Species of Concern | None on the record |
| Laramie false sagebrush | Sphaeromeria simplex | Species of Concern | None on the record |
| Larch Mountain salamander | Plethodon larselli | Resolved Taxon | None on the record |
| Large aegialian scarab | Aegialia magnifica | Resolved Taxon | None on the record |
| Large desert marsupial-mouse | Sminthopsis psammophila | Endangered | None on the record |
| Large Kauai (=kamao) Thrush | Myadestes myadestinus | Extinction | None on the record |
| large marble butterfly | Euchloe ausonides | Under Review | None on the record |
| Large red buckwheat | Eriogonum grande rubescens | Species of Concern | None on the record |
| Large Shovelnose Sturgeon | Pseudoscaphirhynchus kaufmanni | Under Review | None on the record |
| Large-billed savannah sparrow | Passerculus sandwichensis rostratus | Species of Concern | None on the record |
| Large-blotched ensatina | Ensatina eschscholtzii klauberi | Species of Concern | None on the record |
| Large-eared hutia | Capromys auritus | Endangered | None on the record |
| Large-flowered Barbara's buttons | Marshallia grandiflora | Under Review | None on the record |
| Large-flowered fiddleneck | Amsinckia grandiflora | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Large-flowered skullcap | Scutellaria montana | Threatened | None on the record |
| Large-flowered woolly meadowfoam | Limnanthes pumila ssp. grandiflora | Endangered | None on the record |
| Large-fruited bladder-pod | Lesquerella macrocarpa | Species of Concern | None on the record |
| Large-fruited sand-verbena | Abronia macrocarpa | Endangered | None on the record |
| Large-leaved filaree | erodium macrophyllum | Species of Concern | None on the record |
| Large-leaved jointweed | Polygonella macrophylla | Species of Concern | None on the record |
| Large-petaled ash | Fraxinus cuspidata macropetala | Resolved Taxon | None on the record |
| Large-spotted leopard lizard | gambelia wislizenii ssp. wislizenii | Species of Concern | None on the record |
| Largeleaf grass of Parnassus | Parnassia grandifolia | Species of Concern | None on the record |
| Largemouth Bass | Micropterus salmoides | Not Listed | None on the record |
| Largemouthed leatherskin | Scomberoides lysan | Not Listed | None on the record |
| largescale sucker | Catostomus macrocheilus | Status Undefined | None on the record |
| Largescaled Spinycheek Sleeper | Eleotris amblyopsis | Not Listed | None on the record |
| Largetooth Sawfish | Pristis pristis | Endangered | None on the record |
| Laricis tree cricket | Oecanthus laricis | Species of Concern | None on the record |
| Lark Bunting | Calamospiza melanocorys | Species of Concern | None on the record |
| Lark Sparrow | Chondestes grammacus | Species of Concern | None on the record |
| Larkspur | Delphinium leucophaeum | Species of Concern | None on the record |
| Las Animas colubrina | Colubrina californica | Resolved Taxon | None on the record |
| Las Vegas bearpoppy | Arctomecon californica | Resolved Taxon | None on the record |
| Las Vegas buckwheat | Eriogonum corymbosum var. nilesii | Resolved Taxon | None on the record |
| Las Vegas dace | Rhinichthys deaconi | Resolved Taxon | None on the record |
| Lassen County bluegrass | Poa X limosa | Resolved Taxon | None on the record |
| Lassen desert-parsley | Lomatium ravenii | Resolved Taxon | None on the record |
| Lassics lupine | Lupinus constancei | Endangered | None on the record |
| Last Chance townsendia | Townsendia aprica | Threatened | None on the record |
| Lateral bluet | Enallagma laterale | Species of Concern | None on the record |
| Lau `ehu | Panicum niihauense | Endangered | None on the record |
| Laughing gull | larus atricilla | Species of Concern | None on the record |
| Laulihilihi | Schiedea stellarioides | Endangered | None on the record |
| Laurel dace | Chrosomus saylori | Endangered | None on the record |
| Lava rock mountainsnail | Oreohelix waltoni | Species of Concern | None on the record |
| Lavin's milk-vetch | Astragalus oophorus lavinii | Species of Concern | None on the record |
| Lawrence's Goldfinch | Spinus lawrencei | Species of Concern | None on the record |
| Layne's butterweed | Senecio layneae | Threatened | None on the record |
| Laysan agrotis noctuid moth | Agrotis laysanensis | Resolved Taxon | None on the record |
| Laysan Albatross | Phoebastria immutabilis | Species of Concern | None on the record |
| Laysan dropseed noctuid moth | Hypena laysanensis | Resolved Taxon | None on the record |
| Laysan duck | Anas laysanensis | Endangered | None on the record |
| Laysan finch | Telespiza cantans | Endangered | None on the record |
| Laysan hedyleptan moth | Hedylepta laysanensis | Resolved Taxon | None on the record |
| Laysan oodemas weevil | Oodemas laysanensis | Species of Concern | None on the record |
| Laysan rhyncogonus weevil | Rhyncogonus bryani | Species of Concern | None on the record |
| Lazuli Bunting | Passerina amoena | Species of Concern | None on the record |
| Le Conte's Sparrow | Ammospiza leconteii | Species of Concern | None on the record |
| Le`ie rhyncogonus weevil | Rhyncogonus freycinetiae | Species of Concern | None on the record |
| Lea's Bog lichen | Phaeophyscia leana | Status Undefined | None on the record |
| Leach's Storm-Petrel | Oceanodroma leucorhoa | Species of Concern | None on the record |
| Leadbeater's Possum | Gymnobelideus leadbeateri | Endangered | None on the record |
| Leafshell | Epioblasma flexuosa | Resolved Taxon | None on the record |
| Leafy prairie-clover | Dalea foliosa | Endangered | None on the record |
| Leafy reedgrass | Calamagrostis foliosa | Resolved Taxon | None on the record |
| Lean crayfish | Cambarus strigosus | Status Undefined | None on the record |
| Least Bell's vireo | Vireo bellii pusillus | Endangered | None on the record |
| Least bittern | Ixobrychus exilis | Species of Concern | None on the record |
| Least Brook Lamprey | Lampetra aepyptera | Not Listed | None on the record |
| Least chub | Iotichthys phlegethontis | Resolved Taxon | None on the record |
| Least Cisco | Coregonus sardinella | Not Listed | None on the record |
| Least crayfish | Cambarellus diminutus | Not Listed | None on the record |
| Least Darter | Etheostoma microperca | Not Listed | None on the record |
| Least Madtom | Noturus hildebrandi | Not Listed | None on the record |
| Least Storm-Petrel | Oceanodroma microsoma | Species of Concern | None on the record |
| Least tern | Sternula antillarum | Recovery | None on the record |
| Least tern | Sternula antillarum | Species of Concern | None on the record |
| Least Tern | Sternula antillarum antillarum | Species of Concern | None on the record |
| Least Tern | Sternula antillarum athalassos | Species of Concern | None on the record |
| Least, Ozark trillium | Trillium pusillum ozarkanum | Species of Concern | None on the record |
| Least, Virginia trillium | Trillium pusillum virginianum | Species of Concern | None on the record |
| Leatherback sea turtle | Dermochelys coriacea | Endangered | None on the record |
| Leatherside chub | Snyderichthys copei | Species of Concern | None on the record |
| LeContes Thrasher | Toxostoma lecontei | Species of Concern | None on the record |
| Lee County cave isopod | Lirceus usdagalun | Endangered | None on the record |
| Lee pincushion cactus | Coryphantha sneedii var. leei | Threatened | None on the record |
| Lee's micro-blind harvestman | Microcina leei | Species of Concern | None on the record |
| Leech's chaetarthrian water scavenger beetle | Chaetarthria leechi | Species of Concern | None on the record |
| Leech's skyline diving beetle | Hydroporus leechi | Species of Concern | None on the record |
| Leedy's roseroot | Rhodiola integrifolia ssp. leedyi | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Lefevre's pearly mussel | Epioblasma lefevrei | Resolved Taxon | None on the record |
| Legenere | Legenere limosa | Species of Concern | None on the record |
| lehua makanoe | Lysimachia daphnoides | Endangered | None on the record |
| Leichtlin camassia | Camassia leichtlinii leichtlinii | Resolved Taxon | None on the record |
| Lemhi beardtongue | Penstemon lemhiensis | Species of Concern | None on the record |
| Lemmer's pinnion moth | Lithophane lemmeri | Resolved Taxon | None on the record |
| Lemmon fern cloak | Notholaena lemmonii | Species of Concern | None on the record |
| Lemmon fleabane | Erigeron lemmonii | Resolved Taxon | None on the record |
| Lemmon globe berry | Physalis solanaceus | Species of Concern | None on the record |
| Lemmon's clover | Trifolium lemmonii | Resolved Taxon | None on the record |
| Lemmon's jewelflower | Streptanthus lemmonii | Species of Concern | None on the record |
| Lemmon's Lupine | Lupinus lemmonii | Resolved Taxon | None on the record |
| Lemmon's morning-glory | Ipomoea tenuiloba lemmonii | Resolved Taxon | None on the record |
| Lemmon's paintbrush | Castilleja lemmonii | Resolved Taxon | None on the record |
| Lemon colored fawn-lily | Erythronium citrinum rodrickii | Species of Concern | None on the record |
| Lemon lily | Lilium parryi | Species of Concern | None on the record |
| Lemurs | Lemuridae (incl. genera Lemur, Phaner, Hapalemur, Lepilemur, Microcebus, Allocebus, Cheirogaleus, Varecia) | Endangered | None on the record |
| Lenat's ceraclean caddisfly | Ceraclea sp. | Species of Concern | None on the record |
| Leo Brewer''s manzanita | Arctostaphylos uva-ursi var. leobreweri | Resolved Taxon | None on the record |
| Leon River winter stonefly | Taeniopteryx starki | Resolved Taxon | None on the record |
| Leon Springs pupfish | Cyprinodon bovinus | Endangered | None on the record |
| Leona's little blue butterfly | Philotiella leona | Resolved Taxon | None on the record |
| Leoncita false-foxglove | Agalinis calycina | Under Review | None on the record |
| Leopard | Panthera pardus | Endangered | None on the record |
| Leopard | Panthera pardus | Threatened | None on the record |
| Leopard cat | Prionailurus (=Felis) bengalensis bengalensis | Endangered | None on the record |
| Leopard Dace | Rhinichthys falcatus | Not Listed | None on the record |
| Leopard darter | Percina pantherina | Threatened | None on the record |
| Leopard Shark | Triakis semifasciata | Not Listed | None on the record |
| leslis canyon talussnail | sonorella pedregosensis | Resolved Taxon | None on the record |
| Lesser Adams Cave beetle | Pseudanophthalmus catorycetes | Resolved Taxon | None on the record |
| Lesser Common Nighthawk | Chordeiles minor minor | Species of Concern | None on the record |
| Lesser long-nosed bat | Leptonycteris curasoae yerbabuenae | Recovery | None on the record |
| Lesser nighthawk | chordeiles acutipennis | Species of Concern | None on the record |
| Lesser prairie-chicken | Tympanuchus pallidicinctus | Under Review | None on the record |
| Lesser prairie-chicken | Tympanuchus pallidicinctus | Under Review | None on the record |
| Lesser prairie-chicken | Tympanuchus pallidicinctus | Under Review | None on the record |
| Lesser rabbit bandicoot | Macrotis leucura | Endangered | None on the record |
| Lesser rhea (incl. Darwin's) | Rhea (=Pterocnemia) pennata | Endangered | None on the record |
| Lesser Saint Croix Skink | Capitellum parvicruzae | Resolved Taxon | None on the record |
| Lesser saltbrush | atriplex minuscula | Species of Concern | None on the record |
| Lesser scaup | Aythya affinis | Species of Concern | None on the record |
| Lesser Siren | Siren intermedia | Not Listed | None on the record |
| Lesser slender salamander | Batrachoseps minor | Status Undefined | None on the record |
| Lesser slow loris | Nycticebus pygmaeus | Threatened | None on the record |
| Lesser Virgin Islands Skink | Spondylurus semitaeniatus | Proposed Endangered | None on the record |
| Lesser White-cheeked Pintail | Anas bahamensis bahamensis | Species of Concern | None on the record |
| Lesser Yellowlegs | Tringa flavipes | Species of Concern | None on the record |
| Lesueur's rat-kangaroo | Bettongia lesueur | Endangered | None on the record |
| Lewis's Woodpecker | Melanerpes lewis | Species of Concern | None on the record |
| Lewton's polygala | Polygala lewtonii | Endangered | None on the record |
| Light-footed Ridgway's rail | Rallus obsoletus levipes | Endangered | None on the record |
| Lihue oliarus planthopper | Oliarus lihue | Species of Concern | None on the record |
| Lilia de los llanos | Echeandia chandleri | Species of Concern | None on the record |
| Liliwai | Acaena exigua | Endangered | None on the record |
| Lilliput | Toxolasma parvum | Not Listed | None on the record |
| Lily Shoals elimia | Elimia annettae | Under Review | None on the record |
| Limestone cave beetle | Pseudanophthalmus calcareus | Species of Concern | None on the record |
| Limestone fameflower | Talinum calcaricum | Resolved Taxon | None on the record |
| Limestone penstemon | Penstemon calcareus | Resolved Taxon | None on the record |
| Limestone rosewood | Vauquelinia californica pauciflora | Species of Concern | None on the record |
| Limestone salamander | Hydromantes brunus | Under Review | None on the record |
| Limestone violet | Viola purpurea charlestonensis | Resolved Taxon | None on the record |
| Limestone wild-buckwheat | Eriogonum eremicum | Resolved Taxon | None on the record |
| Limpia Creek pocket gopher | Thomomys umbrinus texensis | Species of Concern | None on the record |
| Limpia Creek Springsnail | Pyrgulopsis davisi | Under Review | None on the record |
| Limpia southern pocket gopher | Thomomys umbrinus limpiae | Species of Concern | None on the record |
| Limpkin | Aramus guarauna elucus | Species of Concern | None on the record |
| Lincoln County bladder-pod | Lesquerella lata | Resolved Taxon | None on the record |
| Lincoln's Sparrow | Melospiza lincolnii | Species of Concern | None on the record |
| Linda's Roadside-skipper | Amblyscirtes linda | Under Review | None on the record |
| Lindheimer's nailwort | Paronychia lindheimeri var. lindheimeri | Resolved Taxon | None on the record |
| Lindheimer's tickseed | Desmodium lindheimeri | Species of Concern | None on the record |
| Lined chub | Hybopsis lineapunctata | Resolved Taxon | None on the record |
| Lined pocketbook | Lampsilis binominata | Species of Concern | None on the record |
| Linville Caverns Spider | Nesticus carolinensis | Species of Concern | None on the record |
| Lion | Panthera leo ssp. leo | Endangered | None on the record |
| Lion | Panthera leo ssp. melanochaita | Threatened | None on the record |
| Lion-tailed macaque | Macaca silenus | Endangered | None on the record |
| Lipan salamander | Eurycea species 3 | Status Undefined | None on the record |
| lipstick darter | Etheostoma chuckwachatte | Species of Concern | None on the record |
| Little Aguja (=Creek) Pondweed | Potamogeton clystocarpus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Little amphianthus | Amphianthus pusillus | Threatened | None on the record |
| Little Blue Heron | Egretta caerulea | Species of Concern | None on the record |
| Little blue macaw | Cyanopsitta spixii | Endangered | None on the record |
| Little Bluestem | Schizachyrium scoparium | Not Listed | None on the record |
| Little brown bat | Myotis lucifugus | Under Review | None on the record |
| Little Brown Mudbug | Lacunicambarus thomai | Not Listed | None on the record |
| Little Colorado spinedace | Lepidomeda vittata | Threatened | None on the record |
| Little Colordao River sucker | Catostomus | Not Listed | None on the record |
| Little earth hutia | Capromys sanfelipensis | Endangered | None on the record |
| Little Kennedy cave beetle | Pseudanophthalmus cordicollis | Resolved Taxon | None on the record |
| Little Kern golden trout | Oncorhynchus aguabonita whitei | Threatened | None on the record |
| Little Lake speckled dace | Rhinichthys osculus ssp. | Resolved Taxon | None on the record |
| Little Mariana fruit Bat | Pteropus tokudae | Extinction | None on the record |
| Little mousetail | Myosurus minimus apus | Species of Concern | None on the record |
| Little oecetis longhorn caddisfly | Oecetis parva | Under Review | None on the record |
| Little planigale | Planigale ingrami subtilissima | Endangered | None on the record |
| Little riffle beetle | Dubiraphia parva | Species of Concern | None on the record |
| Little River crayfish | Cambarus spicatus | Under Review | None on the record |
| Little San Bernardino Mountains gilia | Gilia maculata | Species of Concern | None on the record |
| Little San Bernardino Mountains gilia | Linanthus maculates | Status Undefined | None on the record |
| Little Spectacle Case | Villosa lienosa | Not Listed | None on the record |
| Little Sur manzanita | Arctostaphylos edmundsii | Species of Concern | None on the record |
| Little Tennessee crayfish | Cambarus georgiae | Status Undefined | None on the record |
| Little willow flycatcher | Empidonax traillii brewsteri | Species of Concern | None on the record |
| Little's fissidens moss | Fissidens littlei | Resolved Taxon | None on the record |
| Little-leaf brongniartia | Brongniartia minutifolia | Species of Concern | None on the record |
| Littlewing pearlymussel | Pegias fabula | Endangered | None on the record |
| Live Oak Glass | Nesovitrea suzannae | Resolved Taxon | None on the record |
| Livermore nailwort | Paronychia monticola | Resolved Taxon | None on the record |
| Livermore sandwort | Arenaria livermorensis | Resolved Taxon | None on the record |
| Livermore sweet-cicely | Osmorhiza mexicana bipatriata | Species of Concern | None on the record |
| Llanero Coqui | Eleutherodactylus juanariveroi | Endangered | None on the record |
| Lloyd's hedgehog cactus | Echinocereus lloydii | Original Data in Error - Not a listable entity | None on the record |
| Lloyd's Mariposa cactus | Sclerocactus mariposensis | Threatened | None on the record |
| Loach minnow | Tiaroga cobitis | Endangered | None on the record |
| Lobe-wing brown lacewing | Micromus lobipennis | Species of Concern | None on the record |
| Lobed Barren Strawberry | Geum lobatum | Species of Concern | None on the record |
| Lobed roachfly | Tallaperla lobata | Resolved Taxon | None on the record |
| Lobed Star Coral | Orbicella annularis | Threatened | None on the record |
| Loch Lomond coyote thistle | Eryngium constancei | Endangered | None on the record |
| Lockes pyrg | Pyrgulopsis lockensis | Resolved Taxon | None on the record |
| Lodgepole chipmunk | Tamias speciosus speciosus | Species of Concern | None on the record |
| Logan wild-buckwheat | Eriogonum loganum | Resolved Taxon | None on the record |
| Logan's Agarodes caddisfly | Agarodes logani | Under Review | None on the record |
| Loggerhead Kingbird | Tyrannus caudifasciatus | Species of Concern | None on the record |
| Loggerhead sea turtle | Caretta caretta | Threatened | None on the record |
| Loggerhead sea turtle | Caretta caretta | Endangered | None on the record |
| Loggerhead sea turtle | Caretta caretta | Endangered | None on the record |
| Loggerhead sea turtle | Caretta caretta | Endangered | None on the record |
| Loggerhead sea turtle | Caretta caretta | Endangered | None on the record |
| Loggerhead sea turtle | Caretta caretta | Threatened | None on the record |
| Loggerhead sea turtle | Caretta caretta | Endangered | None on the record |
| Loggerhead sea turtle | Caretta caretta | Threatened | None on the record |
| Loggerhead sea turtle | Caretta caretta | Threatened | None on the record |
| Logperch | Percina caprodes | Not Listed | None on the record |
| Loma Prieta hoita | hoita strobilina | Species of Concern | None on the record |
| Lompoc grasshopper | Trimerotropis occulens | Resolved Taxon | None on the record |
| Lompoc yerba santa | Eriodictyon capitatum | Endangered | None on the record |
| Lonestar Sandmint | Rhododon angulatus | Not Listed | None on the record |
| Long Beach seedbox | Ludwigia brevipes | Status Undefined | None on the record |
| Long spur columbine | Aquilegia longissima | Species of Concern | None on the record |
| Long Valley milk-vetch | Astragalus johannis-howellii | Resolved Taxon | None on the record |
| Long Valley speckled dace | Rhinichthys nevadensis caldera | Proposed Endangered | None on the record |
| Long's bittercress | Cardamine longii | Resolved Taxon | None on the record |
| Long's bulrush | Scirpus longii | Species of Concern | None on the record |
| Long-bearded, Peck's mariposa | Calochortus longebarbatus peckii | Species of Concern | None on the record |
| Long-billed Curlew | Numenius americanus | Resolved Taxon | None on the record |
| Long-eared myotis | Myotis evotis | Species of Concern | None on the record |
| Long-eared Owl | asio otus | Species of Concern | None on the record |
| Long-footed nesosydne planthopper | Nesosydne longipes | Species of Concern | None on the record |
| Long-haired phlox | Phlox pilosa longipilosa | Resolved Taxon | None on the record |
| Long-haired star-tulip | Calochortus longebarbatus longebarbatus | Species of Concern | None on the record |
| Long-headed cave beetle | Pseudanophthalmus longiceps | Species of Concern | None on the record |
| Long-legged bustard | Sypheotides indica | Status Undefined | None on the record |
| Long-legged cave amphipod | Stygobromus longipes | Species of Concern | None on the record |
| Long-legged myotis | Myotis volans | Species of Concern | None on the record |
| Long-legged warbler | Trichocichla rufa | Endangered | None on the record |
| Long-necked long-horned beetle | Plagithmysus longicollis | Species of Concern | None on the record |
| Long-nosed leopard lizard | gambelia wislizenii | Species of Concern | None on the record |
| Long-petaled lewisia | Lewisia longipetala | Species of Concern | None on the record |
| Long-stalked holly | Ilex collina | Resolved Taxon | None on the record |
| Long-tailed caddisfly | Farula sp. | Species of Concern | None on the record |
| Long-tailed chinchilla | Chinchilla lanigera | Under Review | None on the record |
| Long-tailed Duck | Clangula hyemalis | Resolved Taxon | None on the record |
| Long-tailed ground roller | Uratelornis chimaera | Endangered | None on the record |
| Long-tailed langur | Presbytis potenziani | Threatened | None on the record |
| Long-tailed macaque | Macaca fascicularis | Not Listed | None on the record |
| Long-tailed marsupial-mouse | Sminthopsis longicaudata | Endangered | None on the record |
| Long-tailed otter | Lontra (=Lutra) longicaudis (incl. platensis) | Endangered | None on the record |
| Long-tailed shrew | Sorex dispar | Resolved Taxon | None on the record |
| Longear Sunfish | Lepomis megalotis | Not Listed | None on the record |
| Longfin dace | Agosia chrysogaster | Species of Concern | None on the record |
| Longfin Smelt | Spirinchus thaleichthys | Endangered | None on the record |
| Longfin Smelt | Spirinchus thaleichthys | Not Listed | None on the record |
| Longhead darter | Percina macrocephala | Resolved Taxon | None on the record |
| Longhorn fairy shrimp | Branchinecta longiantenna | Endangered | None on the record |
| Longitudinal pyrg | Pyrgulopsis anguina | Resolved Taxon | None on the record |
| Longjaw cisco | Coregonus alpenae | Extinction | None on the record |
| Longleaf phlox | Phlox longifolia ssp. longifolia | Resolved Taxon | None on the record |
| Longmouth Pondsnail | Stagnicola elrodiana | Resolved Taxon | None on the record |
| Longnose darter | Percina nasuta | Under Review | None on the record |
| Longnose Gar | Lepisosteus osseus | Not Listed | None on the record |
| longnose sucker | Catostomus catostomus | Status Undefined | None on the record |
| Longsolid | Fusconaia subrotunda | Threatened | None on the record |
| Longspurred mint | Dicerandra cornutissima | Endangered | None on the record |
| Longstreet Spring snail | Fluminicola sp. | Resolved Taxon | None on the record |
| loopy five firefly | Photuris forresti | Under Review | None on the record |
| Lora Aborn's moth | Lorita abornana | Resolved Taxon | None on the record |
| Lord Howe Long-Eared Bat | Nyctophilus howensis | Under Review | None on the record |
| Lord Howe pied currawong | Strepera graculina crissalis | Candidate | None on the record |
| Lord Howe wood rail | Gallirallus (=Tricholimnas) sylvestris | Endangered | None on the record |
| Lori's Columbine | Aquilegia loriae | Resolved Taxon | None on the record |
| Los Angeles little pocket mouse | Perognathus longimembris brevinasus | Species of Concern | None on the record |
| Los Angeles sunflower | Helianthus nuttallii parishii | Species of Concern | None on the record |
| Los Olmos tiger beetle | Cicindela nevadica olmosa | Species of Concern | None on the record |
| Los Pinitos Dodder | Cuscuta dentatasquamata | Resolved Taxon | None on the record |
| Lost Creek wild buckwheat | Eriogonum mitophyllum | Resolved Taxon | None on the record |
| Lost ethmiid moth | Ethmia monachella | Species of Concern | None on the record |
| Lost Hills saltbush | Atriplex vallicola | Species of Concern | None on the record |
| Lost Nantahala Cave spider | Nesticus cooperi | Species of Concern | None on the record |
| Lost River sucker | Deltistes luxatus | Endangered | None on the record |
| Lotis blue butterfly | Lycaeides argyrognomon lotis | Endangered | None on the record |
| Louie's pocket gopher | Thomomys mazama louiei | Resolved Taxon | None on the record |
| Louisiana black bear | Ursus americanus luteolus | Recovery | None on the record |
| Louisiana blue-star | Amsonia ludoviciana | Resolved Taxon | None on the record |
| Louisiana Eye silkmoth | Automeris louisiana | Status Undefined | None on the record |
| Louisiana Fatmucket | Lampsilis hydiana | Not Listed | None on the record |
| Louisiana pearlshell | Margaritifera hembeli | Threatened | None on the record |
| Louisiana Pigtoe | Pleurobema riddellii | Proposed Threatened | None on the record |
| Louisiana pinesnake | Pituophis ruthveni | Threatened | None on the record |
| Louisiana prairie vole | Microtus ochrogaster ludovicianus | Resolved Taxon | None on the record |
| Louisiana quillwort | Isoetes louisianensis | Endangered | None on the record |
| Louisiana Slimy Salamander | Plethodon kisatchie | Species of Concern | None on the record |
| Louisiana Waterthrush | Parkesia motacilla | Species of Concern | None on the record |
| Louisville Cave beetle | Pseudanophthalmus troglodytes | Resolved Taxon | None on the record |
| Louisville crayfish | Orconectes jeffersoni | Species of Concern | None on the record |
| loulu | Pritchardia aylmer-robinsonii | Endangered | None on the record |
| loulu | Pritchardia remota | Endangered | None on the record |
| loulu | Pritchardia munroi | Endangered | None on the record |
| loulu | Pritchardia kaalae | Endangered | None on the record |
| loulu | Pritchardia schattaueri | Endangered | None on the record |
| loulu | Pritchardia maideniana | Endangered | None on the record |
| loulu | Pritchardia napaliensis | Endangered | None on the record |
| loulu | Pritchardia viscosa | Endangered | None on the record |
| loulu | Pritchardia glabrata | Resolved Taxon | None on the record |
| loulu | Pritchardia martii | Resolved Taxon | None on the record |
| loulu | Pritchardia hardyi | Endangered | None on the record |
| loulu | Pritchardia lanigera | Endangered | None on the record |
| loulu | Pritchardia minor | Resolved Taxon | None on the record |
| loulu | Pritchardia lanaiensis | Resolved Taxon | None on the record |
| loulu | Pritchardia bakeri | Endangered | None on the record |
| Loulu | Pritchardia affinis | Resolved Taxon | None on the record |
| loulu lelo | Pritchardia hillebrandii | Resolved Taxon | None on the record |
| Lovegrass noctuid moth | Hypena plagiota | Resolved Taxon | None on the record |
| Low beardtongue | Penstemon nanus | Species of Concern | None on the record |
| Low beardtongue | Penstemon humilis var. humilis | Resolved Taxon | None on the record |
| Low bush monkeyflower | Diplacus aridus | Resolved Taxon | None on the record |
| Lower Keys cotton rat | Sigmodon hispidus exsputus | Resolved Taxon | None on the record |
| Lower Keys marsh rabbit | Sylvilagus palustris hefneri | Endangered | None on the record |
| Lowland anoa | Bubalus depressicornis | Endangered | None on the record |
| Lowland leopard (=San Felipe leopard) frog | Rana yavapaiensis | Species of Concern | None on the record |
| Lucifer Hummingbird | Calothorax lucifer | Species of Concern | None on the record |
| Lucy's warbler | Vermivora luciae | Status Undefined | None on the record |
| Lum's micro-blind harvestman | Microcina lumi | Species of Concern | None on the record |
| Lupine blue butterfly | Plebejus lupini texanus | Resolved Taxon | None on the record |
| Lupine, San Mateo tre | Lupinus arboreus eximius | Species of Concern | None on the record |
| Luzon peacock swallowtail butterfly | Papilio chikae | Endangered | None on the record |
| Lynn's clubtail | Gomphus lynnae | Species of Concern | None on the record |
| Lyon's pentachaeta | Pentachaeta lyonii | Endangered | None on the record |
| Lyrate bladderpod | Lesquerella lyrata | Threatened | None on the record |
| Lyrate mountainsnail | Oreohelix haydeni haydeni | Species of Concern | None on the record |
| Lyrate rocksnail | Leptoxis lirata | Resolved Taxon | None on the record |
| Ma`ohi`ohi | Stenogyne rugosa subulata | Resolved Taxon | None on the record |
| Ma`oli`oli | Schiedea kealiae | Endangered | None on the record |
| Ma`oli`oli | Schiedea apokremnos | Endangered | None on the record |
| Ma`oli`oli | Schiedea pubescens | Endangered | None on the record |
| Ma`oli`oli | Schiedea ligustrina nematopoda | Resolved Taxon | None on the record |
| Ma`oli`oli | Schiedea hawaiiensis | Endangered | None on the record |
| Ma`oli`oli | Schiedea globosa graminifolia | Resolved Taxon | None on the record |
| Ma`oli`oli | Schiedea amplexicaulis | Resolved Taxon | None on the record |
| Ma`oli`oli | Schiedea globosa globosa | Resolved Taxon | None on the record |
| Ma`oli`oli | Schiedea globosa foliosior | Resolved Taxon | None on the record |
| Ma`oloa | Neraudia melastomifolia | Resolved Taxon | None on the record |
| macaroni penguin | Eudyptes chrysolophus | Species of Concern | None on the record |
| MacDougal''s Yellowtops | Flaveria mcdougalii | Resolved Taxon | None on the record |
| MacFarlane's four-o'clock | Mirabilis macfarlanei | Threatened | None on the record |
| MacGillivray's Seaside Sparrow | Ammospiza maritima macgillivraii | Resolved Taxon | None on the record |
| Macgillivray's warbler | oporornis tolmiei | Species of Concern | None on the record |
| MacKenzie's cave amphipod | Stygobromus mackenziei | Resolved Taxon | None on the record |
| MacNeill sooty wing skipper | Hesperopsis gracielae | Species of Concern | None on the record |
| Macoun's Cinquefoil | Potentilla macounii | Resolved Taxon | None on the record |
| Maculated manfreda skipper | Stallingsia maculosus | Resolved Taxon | None on the record |
| Madagascar pochard | Aythya innotata | Endangered | None on the record |
| Madagascar radiated tortoise | Geochelone radiata | Endangered | None on the record |
| Madagascar red owl | Tyto soumagnei | Endangered | None on the record |
| Madagascar sea eagle | Haliaeetus vociferoides | Endangered | None on the record |
| Madagascar serpent eagle | Eutriorchis astur | Endangered | None on the record |
| Madera Talussnail | Sonorella clappi | Resolved Taxon | None on the record |
| Madison Cave isopod | Antrolana lira | Threatened | None on the record |
| Madla Cave Meshweaver | Cicurina madla | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Magazine Mountain mold beetle | Arianops sandersoni | Species of Concern | None on the record |
| Magazine Mountain shagreen | Inflectarius magazinensis | Recovery | None on the record |
| Magdalena Mountainsnail | Oreohelix magdalenae | Resolved Taxon | None on the record |
| Magenta petrel | Pterodroma magentae | Endangered | None on the record |
| Magnificent Frigatebird | Fregata magnificens | Species of Concern | None on the record |
| Magnificent ramshorn | Planorbella magnifica | Endangered | None on the record |
| Maguire daisy | Erigeron maguirei | Recovery | None on the record |
| Maguire primrose | Primula maguirei | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Mahoe | Alectryon macrococcus | Endangered | None on the record |
| Maiden rocksnail | Leptoxis formosa | Resolved Taxon | None on the record |
| Maiden Spring cave beetle | Pseudanophthalmus virginicus | Not Listed | None on the record |
| Makah copper butterfly | Tharsalea mariposa makah | Status Undefined | None on the record |
| Makou | Peucedanum sandwicense | Threatened | None on the record |
| Makou | Botrychium subbifoliatum | Species of Concern | None on the record |
| Makou | Ranunculus hawaiensis | Endangered | None on the record |
| Makou | Ranunculus mauiensis | Endangered | None on the record |
| Makou | Brachionidium ciliolatum | Species of Concern | None on the record |
| Malabar large-spotted civet | Viverra civettina (=megaspila c.) | Endangered | None on the record |
| Malaysian purple-femur tarantula | Coremiocnemis hoggi | Status Undefined | None on the record |
| Maleo megapode | Macrocephalon maleo | Endangered | None on the record |
| Malheur Cave amphipod | Stygobromus hubbsi | Resolved Taxon | None on the record |
| Malheur pseudoscorpion | Apochthonius malheuri | Species of Concern | None on the record |
| Malheur Sculpin | Cottus bendirei | Not Listed | None on the record |
| Malheur Valley fiddleneck | Amsinckia carinata | Resolved Taxon | None on the record |
| Malheur wire-lettuce | Stephanomeria malheurensis | Endangered | None on the record |
| Mallard | Anas platyrhynchos | Status Undefined | None on the record |
| Malone Mountains Moonpod | Selinocarpus maloneanus | Resolved Taxon | None on the record |
| Mammoth Spring crayfish | Faxonius marchandi | Resolved Taxon | None on the record |
| Manantial Roundnose Minnow | Dionda argentosa | Not Listed | None on the record |
| Mancos columbine | Aquilegia micrantha var. mancosana | Resolved Taxon | None on the record |
| Mancos milk-vetch | Astragalus humillimus | Endangered | None on the record |
| Mandrill | Mandrillus (=Papio) sphinx | Endangered | None on the record |
| Maned wolf | Chrysocyon brachyurus | Endangered | None on the record |
| Manena | Melicope cinerea | Resolved Taxon | None on the record |
| Mangrove clapper rail | Rallus longirostris insularum | Species of Concern | None on the record |
| Mangrove Cuckoo | Coccyzus minor | Species of Concern | None on the record |
| Manhart's sedge | Carex manhartii | Species of Concern | None on the record |
| Manitou cavesnail | Antrorbis breweri | Under Review | None on the record |
| Mann's bluegrass | Poa mannii | Endangered | None on the record |
| Manoa bidens | Bidens coarctata | Resolved Taxon | None on the record |
| Mantled howler monkey | Alouatta palliata | Endangered | None on the record |
| Manus Island tree snail | Papustyla pulcherrima | Endangered | None on the record |
| Manx Shearwater | Puffinus puffinus | Species of Concern | None on the record |
| Many-colored Fruit-Dove | Ptilinopus perousii perousii | Resolved Taxon | None on the record |
| Many-flowered navarretia | Navarretia leucocephala ssp. plieantha | Endangered | None on the record |
| Many-flowered nehe | Lipochaeta profusa profusa | Resolved Taxon | None on the record |
| Many-flowered unicorn plant | Proboscidea spicata | Resolved Taxon | None on the record |
| Many-Lined Salamander | Stereochilus marginatus | Not Listed | None on the record |
| Many-stemmed liveforever | Dudleya multicaulis | Species of Concern | None on the record |
| Manyflower grasspink | Calopogon multiflorus | Status Undefined | None on the record |
| Mao (= maomao) (honeyeater) | Gymnomyza samoensis | Endangered | None on the record |
| Mapele | Cyrtandra cyaneoides | Endangered | None on the record |
| Maple Canyon Woodlandsnail | Ashmunella todseni | Resolved Taxon | None on the record |
| Maple-leaf oak | Quercus shumardii acerifolia | Species of Concern | None on the record |
| Mapleleaf | Quadrula quadrula | Not Listed | None on the record |
| Mapleleaf Oak | Quercus acerifolia | Resolved Taxon | None on the record |
| Maraca | Canna pertusa | Species of Concern | None on the record |
| Maravillas milkwort | Polygala maravillasensis | Species of Concern | None on the record |
| Maravillas red shiner | Cyprinella lutrensis blairi | Resolved Taxon | None on the record |
| Marble Canyon kangaroo rat | Dipodomys microps leucotis | Species of Concern | None on the record |
| Marble Canyon Spurge | Euphorbia aaronrossii | Not Listed | None on the record |
| Marble Mountain catchfly | Silene marmorensis | Species of Concern | None on the record |
| Marble-seeded, few-spined prickly-pear | Opuntia engelmannii flexospina | Species of Concern | None on the record |
| Marbled cat | Pardofelis (=Felis) marmorata | Endangered | None on the record |
| Marbled Darter | Etheostoma marmorpinnum | Status Undefined | None on the record |
| Marbled disc | Discus marmorensis | Species of Concern | None on the record |
| Marbled Godwit | Limosa fedoa | Species of Concern | None on the record |
| Marbled Murrelet | Brachyramphus marmoratus | Threatened | None on the record |
| Marbled Murrelet | Brachyramphus marmoratus | Species of Concern | None on the record |
| Marbled Sculpin | Cottus klamathensis | Not Listed | None on the record |
| Marbled underwing moth | Catocala marmorata | Resolved Taxon | None on the record |
| Marcescent dudleya | Dudleya cymosa ssp. marcescens | Threatened | None on the record |
| Mardon skipper | Polites mardon | Resolved Taxon | None on the record |
| Margaretta's hermit | Phaethornis malaris margarettae | Endangered | None on the record |
| Margarita River skimmer | Macromia margarita | Under Review | None on the record |
| Margay | Leopardus (=Felis) wiedii | Endangered | None on the record |
| Margined sculpin | Cottus marginatus | Species of Concern | None on the record |
| Maria Island ground lizard | Cnemidophorus vanzoi | Endangered | None on the record |
| Maria Island snake | Liophus ornatus | Endangered | None on the record |
| Mariana (=aga) Crow | Corvus kubaryi | Endangered | None on the record |
| Mariana common moorhen (pulattat) | Gallinula chloropus guami | Endangered | None on the record |
| Mariana eight-spot butterfly | Hypolimnas octocula marianensis | Endangered | None on the record |
| Mariana fruit Bat (=Mariana flying fox) | Pteropus mariannus mariannus | Threatened | None on the record |
| Mariana Fruit-Dove | Ptilinopus roseicapilla | Resolved Taxon | None on the record |
| Mariana Kingfisher | Todiramphus albicilla | Species of Concern | None on the record |
| Mariana mallard | Anas oustaleti | Extinction | None on the record |
| Mariana swiftlet | Aerodramus bartschi | Endangered | None on the record |
| Mariana wandering butterfly | Vagrans egistina | Endangered | None on the record |
| Marianas euploea butterfly | Euploea eleutho | Resolved Taxon | None on the record |
| Maricao cimarron | Byrsonima spicata | Species of Concern | None on the record |
| Maricao cimarron | Byrsonima lucida | Species of Concern | None on the record |
| Maricopa tiger beetle | Cicindela oregona maricopa | Species of Concern | None on the record |
| Marin bentgrass | Agrostis blasdalei var. marinensis | Resolved Taxon | None on the record |
| Marin blind harvestman | Calicina diminua | Status Undefined | None on the record |
| Marin checkermallow | Sidalcea hickmanii viridis | Species of Concern | None on the record |
| Marin dwarf-flax | Hesperolinon congestum | Threatened | None on the record |
| Marin elfin | Incisalia mossii ssp. | Species of Concern | None on the record |
| Marin knotweed | Polygonum marinense | Species of Concern | None on the record |
| Marin manzanita | Arctostaphylos virgata | Resolved Taxon | None on the record |
| Marine otter | Lontra (=Lutra) felina | Endangered | None on the record |
| Mariposa clarkia | Clarkia biloba australis | Resolved Taxon | None on the record |
| Mariposa lily | Calochortus venustus sanguineus | Resolved Taxon | None on the record |
| Mariposa lily | Calochortus simulans | Resolved Taxon | None on the record |
| Mariposa lupine | Lupinus citrinus deflexus | Resolved Taxon | None on the record |
| Mariposa pussypaws | Calyptridium pulchellum | Threatened | None on the record |
| Maritime california-lilac | Ceanothus maritimus | Species of Concern | None on the record |
| Maritime Texas pocket gopher | Geomys personatus maritimus | Species of Concern | None on the record |
| Markhor | Capra falconeri | Under Review | None on the record |
| Marquesan monarch | Pomarea mendozae mira | Resolved Taxon | None on the record |
| Marquesas pigeon | Ducula galeata | Endangered | None on the record |
| Marron bacora | Solanum conocarpum | Endangered | None on the record |
| Marron's San Carlos riffle beetle | Huleechius marroni carolus | Species of Concern | None on the record |
| Marsh deer | Blastocerus dichotomus | Endangered | None on the record |
| marsh sandwort | Arenaria paludicola | Endangered | None on the record |
| Marsh Slug | Deroceras heterura | Resolved Taxon | None on the record |
| Marsh valerian | Valeriana uliginosa | Resolved Taxon | None on the record |
| Martha's Vineyard short-tailed shrew | Blarina brevicauda aloga | Resolved Taxon | None on the record |
| Martha's Vineyard white-footed mouse | Peromyscus leucopus fusus | Resolved Taxon | None on the record |
| Martin cave beetle | Pseudanophthalmus pusillus | Species of Concern | None on the record |
| Martinique trembler (thrasher) | Cinclocerthia ruficauda gutturalis | Endangered | None on the record |
| Marungu sunbird | Nectarinia prigoginei | Endangered | None on the record |
| Mary Alice's smallheaded fly | Eulonchus marialiciae | Species of Concern | None on the record |
| Mary's bluet | Hedyotis butterwickiae | Resolved Taxon | None on the record |
| Maryland bur-marigold | Bidens bidentoides mariana | Species of Concern | None on the record |
| Maryland cave beetle | Pseudanopthalmus sp. | Species of Concern | None on the record |
| Maryland darter | Etheostoma sellare | Endangered | None on the record |
| Maryland glyph | Glyphyalinia raderi | Species of Concern | None on the record |
| Marysville California kangaroo rat | Dipodomys californicus eximius | Species of Concern | None on the record |
| Masai giraffe | Giraffa tippelskirchi | Proposed Threatened | None on the record |
| Mascarene black petrel | Pterodroma aterrima | Endangered | None on the record |
| Masked bobwhite (quail) | Colinus virginianus ridgwayi | Endangered | None on the record |
| Masked Booby | Sula dactylatra dactylatra | Species of Concern | None on the record |
| Masked Duck | Nomonyx dominicus | Species of Concern | None on the record |
| Masked duskysnail | Lyogyrus spb | Resolved Taxon | None on the record |
| Mason's lilaeopsis | Lilaeopsis masonii | Species of Concern | None on the record |
| Mason's sky-pilot | Polemonium chartaceum | Resolved Taxon | None on the record |
| Masonic Mountain jewelflower | Streptanthus oliganthus | Species of Concern | None on the record |
| Mat leastdaisy | Chaetopappa hersheyi | Species of Concern | None on the record |
| Mat-forming quillwort | Isoetes tegetiformans | Endangered | None on the record |
| Mat-forming water-hyssop | Bacopa innominata | Resolved Taxon | None on the record |
| Mathias' coyote-thistle | Eryngium mathiasiae | Resolved Taxon | None on the record |
| Mathis spiderling | Boerhavia mathisiana | Species of Concern | None on the record |
| Matthew's wild-buckwheat | Eriogonum corymbosum matthewsae | Resolved Taxon | None on the record |
| Mattoni''s blue | Euphilotes pallescens mattonii | Resolved Taxon | None on the record |
| Mattoni's blue | Euphilotes rita mattoni | Species of Concern | None on the record |
| Maui 'Alauahio | Paroreomyza montana | Species of Concern | None on the record |
| Maui `akala long-horned beetle | Plagithmysus rubi | Species of Concern | None on the record |
| Maui akepa | Loxops ochraceus | Extinction | None on the record |
| Maui alani long-horned beetle | Plagithmysus alani | Species of Concern | None on the record |
| Maui banana omoides moth | Omoides musicola | Species of Concern | None on the record |
| Maui dolphin | Cephalorhynchus hectori maui | Endangered | None on the record |
| Maui dubautia long-horned beetle | Plagithmysus dubautianus | Species of Concern | None on the record |
| Maui forest long-horned beetle | Plagithmysus sylvai | Species of Concern | None on the record |
| Maui koa long-horned beetle | Plagithmysus koae | Species of Concern | None on the record |
| Maui love grass | Eragrostis mauiensis | Resolved Taxon | None on the record |
| Maui mamaki long-horned beetle | Plagithmysus pipturicola | Species of Concern | None on the record |
| Maui nukupuu | Hemignathus affinis | Extinction | None on the record |
| Maui parrotbill (Kiwikiu) | Pseudonestor xanthophrys | Endangered | None on the record |
| Maui reedgrass | Calamagrostis expansa | Endangered | None on the record |
| Maui remya | Remya mauiensis | Endangered | None on the record |
| Maui similar long-horned beetle | Plagithmysus simillimus | Species of Concern | None on the record |
| Maui speculifer long-horned beetle | Plagithmysus speculifer | Species of Concern | None on the record |
| Maui tree snail | Partulina natti | Species of Concern | None on the record |
| Maui tree snail | Partulina germana | Species of Concern | None on the record |
| Maui tree snail | Partulina splendida | Species of Concern | None on the record |
| Maui tree snail | Partulina marmorata | Species of Concern | None on the record |
| Maui tree snail | Partulina fusoidea | Species of Concern | None on the record |
| Maui tree snail | Partulina plumbea | Species of Concern | None on the record |
| Maui tree snail | Partulina induta | Species of Concern | None on the record |
| Maui tree snail | Partulina porcellana | Species of Concern | None on the record |
| Maui tree snail | Partulina lemmoni | Species of Concern | None on the record |
| Maui tree snail | Partulina perdix | Species of Concern | None on the record |
| Maui tree snail | Partulina terebra | Species of Concern | None on the record |
| Maui tree snail | Partulina crocea | Species of Concern | None on the record |
| Maui tree snail | Partulina radiata | Species of Concern | None on the record |
| Maui tree snail | Partulina mutabilis | Species of Concern | None on the record |
| Maui tree snail | Partulina ustulata | Species of Concern | None on the record |
| Maui tree snail | Partulina gouldii | Species of Concern | None on the record |
| Maui tree snail | Partulina winniei | Species of Concern | None on the record |
| Maui tree snail | Partulina dolei | Species of Concern | None on the record |
| Maui tree snail | Partulina kaaeana | Species of Concern | None on the record |
| Maui tree snail | Partulina tapaniana | Species of Concern | None on the record |
| Maui tree snail | Partulina anceyana | Species of Concern | None on the record |
| Maui tree snail | Partulina nivea | Species of Concern | None on the record |
| Maui tree snail | Partulina grisea | Species of Concern | None on the record |
| Maui tree snail | Partulina carnicolor | Species of Concern | None on the record |
| Maui tree snail | Partulina thaanumiana | Species of Concern | None on the record |
| Maui wide-necked long-horned beetle | Plagithmysus laticollis | Species of Concern | None on the record |
| Maui yellow-faced bee | Nesoprosopis mauiensis | Resolved Taxon | None on the record |
| Mauna Loa (=Ka'u) silversword | Argyroxiphium kauense | Endangered | None on the record |
| Mauna Loa metrargan seed bug | Metrarga obscura | Species of Concern | None on the record |
| Maunalua bidens | Bidens graciloides | Resolved Taxon | None on the record |
| Maureen's gymnocthebius minute moss beetle | Gymnocthebius maureenae | Species of Concern | None on the record |
| Maureen's hydraenan minute moss beetle | Hydraena maureenae | Species of Concern | None on the record |
| Mauritius cuckoo-shrike | Coquus typicus | Endangered | None on the record |
| Mauritius fody | Foudia rubra | Endangered | None on the record |
| Mauritius kestrel | Falco punctatus | Endangered | None on the record |
| Mauritius olivaceous Bulbul | Hypsipetes borbonicus olivaceus | Endangered | None on the record |
| Mauritius parakeet | Psittacula echo | Endangered | None on the record |
| Mayaguana iguana | Cyclura carinata bartschi | Threatened | None on the record |
| Mayfly | Fallceon eatoni | Resolved Taxon | None on the record |
| Mazama newt | Taricha granulosa mazamae | Under Review | None on the record |
| McCart's whitlow-wort | Paronychia maccartii | Resolved Taxon | None on the record |
| McCloud R. redband trout | Oncorhynchus mykiss ssp. | Resolved Taxon | None on the record |
| McCown's Longspur | Calcarius mccownii | Species of Concern | None on the record |
| McDonald's rock-cress | Arabis mcdonaldiana | Endangered | None on the record |
| McKay's Bunting | Plectrophenax hyperboreus | Status Undefined | None on the record |
| Mckittrick pennyroyal | Hedeoma apiculatum | Original Data in Error - New Information Discovered | None on the record |
| McKittrick snowberry | Symphoricarpos guadalupensis | Species of Concern | None on the record |
| Mckittrick Woodlandsnail | Ashmunella edithae | Resolved Taxon | None on the record |
| McNeill's deer | Cervus elaphus macneilii | Endangered | None on the record |
| Mead's milkweed | Asclepias meadii | Threatened | None on the record |
| Meadow checkermallow | Sidalcea campestris | Resolved Taxon | None on the record |
| Meadow joint-vetch | Aeschynomene pratensis | Under Review | None on the record |
| Meadow pussytoes | Antennaria arcuata | Species of Concern | None on the record |
| Meadow River Mudbug | Cambarus pauleyi | Not Listed | None on the record |
| Meadow Valley Wash desert sucker | Catostomus clarkii | Resolved Taxon | None on the record |
| Meadow Valley Wash speckled dace | Rhinichthys osculus ssp. | Resolved Taxon | None on the record |
| Mearns' southern pocket gopher | Thomomys umbrinus mearnsi | Species of Concern | None on the record |
| Mecca aster | Xylorhiza cognata | Species of Concern | None on the record |
| Median-gland Nevada springsnail | Pyrgulopsis pisteri | Resolved Taxon | None on the record |
| Mediterranean monk seal | Monachus monachus | Endangered | None on the record |
| Mehamehame | Flueggea neowawraea | Endangered | None on the record |
| Mekong giant catfish | Pangasius sanitwongsei | Endangered | None on the record |
| Melanothrix yellow-faced bee | Nesoprosopis melanothrix | Resolved Taxon | None on the record |
| Melones harvestman | Banksula melones | Status Undefined | None on the record |
| Meltwater lednian stonefly | Lednia tumana | Threatened | None on the record |
| Mendocino bush-mallow | Malacothamnus mendocinensis | Species of Concern | None on the record |
| Mendocino coast paintbrush | Castilleja mendocinensis | Species of Concern | None on the record |
| Mendocino cypress | Cupressus goveniana pigmaea | Species of Concern | None on the record |
| Mendocino gentian | Gentiana setigera | Species of Concern | None on the record |
| Menzies' wallflower | Erysimum menziesii | Endangered | None on the record |
| Menzies'' anacolia moss | Anacolia menziesii | Species of Concern | None on the record |
| Mer Rouge pocket gopher | Geomys bursarius breviceps | Resolved Taxon | None on the record |
| Meramac River vertigo | Vertigo meramecensis | Species of Concern | None on the record |
| Merced Canyon shoulderband | Helminthoglypta allynsmithi | Species of Concern | None on the record |
| Merced clarkia | Clarkia lingulata | Resolved Taxon | None on the record |
| Merced kangaroo rat | Dipodomys heermanni dixoni | Species of Concern | None on the record |
| Merced monardella | Monardella leucocephala | Species of Concern | None on the record |
| Merced phacelia | Phacelia ciliata opaca | Species of Concern | None on the record |
| Meridion blackwater mayfly | Pseudirion meridionalis | Resolved Taxon | None on the record |
| Meridith cave beetle | Pseudanophthalmus sidus | Species of Concern | None on the record |
| Merlin | falco columbarius | Species of Concern | None on the record |
| Merriam's Montezuma quail | Cyrtonyx montezumae merriami | Endangered | None on the record |
| Mesa Verde cactus | Sclerocactus mesae-verdae | Threatened | None on the record |
| Mesa Verde stickleaf | Hackelia gracilenta | Resolved Taxon | None on the record |
| Mescalero milkwort | Polygala rimulicola mescalerorum | Species of Concern | None on the record |
| Metcalf Canyon jewelflower | Streptanthus albidus ssp. albidus | Endangered | None on the record |
| Metcalf Holospira | Holospira metcalfi | Resolved Taxon | None on the record |
| Mexicali Lubber grasshopper | Spaniacris deserticola | Resolved Taxon | None on the record |
| Mexican blindcat (catfish) | Prietella phreatophila | Endangered | None on the record |
| Mexican bobcat | Lynx (=Felis) rufus escuinapae | Endangered | None on the record |
| Mexican Chickadee | Poecile sclateri | Species of Concern | None on the record |
| Mexican duck | Anas diazi | Original Data in Error - Taxonomic Revision | None on the record |
| Mexican fawnsfoot | Truncilla cognata | Proposed Endangered | None on the record |
| Mexican flannelbush | Fremontodendron mexicanum | Endangered | None on the record |
| Mexican Golden Trout | Oncorhynchus chrysogaster | Not Listed | None on the record |
| Mexican hooded oriole | Icterus cucullatus cucullatus | Species of Concern | None on the record |
| Mexican long-nosed bat | Leptonycteris nivalis | Endangered | None on the record |
| Mexican long-tongued bat | Choeronycteris mexicana | Species of Concern | None on the record |
| Mexican prairie dog | Cynomys mexicanus | Endangered | None on the record |
| Mexican Redhorse | Moxostoma austrinum | Not Listed | None on the record |
| Mexican spotted owl | Strix occidentalis lucida | Threatened | None on the record |
| Mexican stoneroller | Campostoma ornatum | Species of Concern | None on the record |
| Mexican Tetra | Astyanax mexicanus | Not Listed | None on the record |
| Mexican Whip-poor-will | Antrostomus arizonae | Species of Concern | None on the record |
| Mexican wolf | Canis lupus baileyi | Endangered | None on the record |
| Mexican wolf | Canis lupus baileyi | Experimental Population, Non-Essential | None on the record |
| Meyrick's banana omoides moth | Omoides meyricki | Species of Concern | None on the record |
| Mhorr gazelle | Gazella dama mhorr | Endangered | None on the record |
| Miami Blue Butterfly | Cyclargus thomasi bethunebakeri | Endangered | None on the record |
| Miami Cave crayfish | Procambarus milleri | Proposed Threatened | None on the record |
| Miami palmetto | Sabal etonia | Resolved Taxon | None on the record |
| Miami roundhead scarab | Cyclocephala miamiensis | Species of Concern | None on the record |
| Miami tiger beetle | Cicindelidia floridana | Endangered | None on the record |
| Micco cottontail rabbit | Sylvilagus floridanus ammophilus | Resolved Taxon | None on the record |
| Micco hispid cotton rat | Sigmodon hispidus littoralis | Resolved Taxon | None on the record |
| Miccosukee gooseberry | Ribes echinellum | Threatened | None on the record |
| Michaux's sumac | Rhus michauxii | Endangered | None on the record |
| Michigan bog grasshopper | Appalachia arcana | Species of Concern | None on the record |
| Michigan monkey-flower | Mimulus michiganensis | Endangered | None on the record |
| Micronesian megapode | Megapodius laperouse | Endangered | None on the record |
| Micronesian Myzomela | Myzomela rubratra | Species of Concern | None on the record |
| Micronesian starling | Aplonis opaca | Status Undefined | None on the record |
| Microreas agrotis noctuid moth | Agrotis microreas | Species of Concern | None on the record |
| Middlekauf's shieldback katydid | Idiostatus middlekaufi | Species of Concern | None on the record |
| Midget snaketail | Ophiogomphus howei | Species of Concern | None on the record |
| Midvalley Fairy Shrimp | Branchinecta mesovallensis | Resolved Taxon | None on the record |
| Midway agrotis noctuid moth | Agrotis fasciata | Resolved Taxon | None on the record |
| Migrant Loggerhead Shrike | Lanius ludovicianus migrans | Species of Concern | None on the record |
| Mikado pheasant | Syrmaticus mikado | Endangered | None on the record |
| Military macaw | Ara militaris | Endangered | None on the record |
| Milk Ranch Talussnail | Sonorella micromphala | Resolved Taxon | None on the record |
| Mill Creek Mountainsnail | Oreohelix howardi | Resolved Taxon | None on the record |
| Millboro leatherflower | Clematis viticaulis | Species of Concern | None on the record |
| Miller Lake lamprey | Entosphenus minimus | Resolved Taxon | None on the record |
| Millicoma dace | Rhinichthys cataractae | Species of Concern | None on the record |
| mimbres springsnail | pyrgulopsis species | Status Undefined | None on the record |
| Mimic cavesnail | Phreatodrobia imitata | Resolved Taxon | None on the record |
| Mimic crayfish | Distocambarus carlsoni | Under Review | None on the record |
| Mimic glass lizard | Ophisaurus mimicus | Species of Concern | None on the record |
| Mimic Shiner | Notropis volucellus | Not Listed | None on the record |
| Mimic talussnail | Sonorella imitator | Resolved Taxon | None on the record |
| Mimic tryonia | Tryonia imitator | Species of Concern | None on the record |
| Mindoro imperial (=zone-tailed) pigeon | Ducula mindorensis | Endangered | None on the record |
| Mineral Creek mountainsnail | Oreohelix pilsbryi | Under Review | None on the record |
| Mineral King draba | Draba cruciata cruciata | Resolved Taxon | None on the record |
| Minnesota dwarf trout lily | Erythronium propullans | Endangered | None on the record |
| Minnesota Pleistocene succineid | Succinea sp. | Species of Concern | None on the record |
| Minor cave amphipod | Crangonyx minor | Resolved Taxon | None on the record |
| Minute cave amphipod | Stygobromus parvus | Resolved Taxon | None on the record |
| Minute checkerspot butterfly | Poladryas minuta minuta | Resolved Taxon | None on the record |
| Minute helicoverpan noctuid moth | Helicoverpa minuta | Resolved Taxon | None on the record |
| Minute tryonia | Tryonia ericae | Resolved Taxon | None on the record |
| Mirey Ridge supercoil snail | Paravitrea clappi | Resolved Taxon | None on the record |
| Mission blue butterfly | Icaricia icarioides missionensis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Mission Canyon bluecup | Githopsis diffusa filicaulis | Species of Concern | None on the record |
| Mission Creek oregonian | Cryptomastix magnidentata | Species of Concern | None on the record |
| Mission Dolores campion | Silene verecunda verecunda | Resolved Taxon | None on the record |
| Mississippi diamondback terrapin | Malaclemys terrapin pileata | Species of Concern | None on the record |
| Mississippi flatwoods crayfish | Procambarus cometes | Not Listed | None on the record |
| Mississippi Green Water Snake | Nerodia cyclopion | Not Listed | None on the record |
| Mississippi Kite | Ictinia mississippiensis | Species of Concern | None on the record |
| Mississippi redbelly turtle | Pseudemys concinna | Species of Concern | None on the record |
| Mississippi sandhill crane | Antigone canadensis pulla | Endangered | None on the record |
| Mississippi Silvery Minnow | Hybognathus nuchalis | Not Listed | None on the record |
| Missouri bladderpod | Physaria filiformis | Threatened | None on the record |
| Missouri glyphopsyche caddisfly | Glyphopsyche missouri | Species of Concern | None on the record |
| Mitchell's satyr Butterfly | Neonympha mitchellii mitchellii | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Miyako tango (=Toyko bitterling) | Tanakia tanago | Endangered | None on the record |
| Moapa dace | Moapa coriacea | Endangered | None on the record |
| Moapa pebblesnail | Pyrgulopsis avernalis | Resolved Taxon | None on the record |
| Moapa speckled dace | Rhinichthys osculus moapae | Resolved Taxon | None on the record |
| Moapa Valley pyrg | Pyrgulopsis carinifera | Resolved Taxon | None on the record |
| Moapa warm springs riffle beetle | Stenelmis moapa | Resolved Taxon | None on the record |
| Moapa White River springfish | Crenichthys baileyi moapae | Resolved Taxon | None on the record |
| Mobile Logperch | Percina kathae | Not Listed | None on the record |
| Mock pennyroyal | Stachydeoma graveolens | Species of Concern | None on the record |
| Modest rock-cress | Arabis modesta | Resolved Taxon | None on the record |
| Modoc bedstraw | Galium glabrescens modocense | Resolved Taxon | None on the record |
| Modoc Sucker | Catostomus microps | Recovery | None on the record |
| Moestan blister beetle | Lytta moesta | Species of Concern | None on the record |
| Mogollon fleabane | Erigeron anchana | Species of Concern | None on the record |
| Mogollon hawkweed | hieracium fendleri | Species of Concern | None on the record |
| Mogollon thistle | Cirsium parryi mogollonicum | Species of Concern | None on the record |
| Mogollon woodlandsnail | Ashmunella mogollonensis | Resolved Taxon | None on the record |
| Mohave ground squirrel | Spermophilus mohavensis | Under Review | None on the record |
| Mohave shoulderband | Helminthoglypta greggi | Resolved Taxon | None on the record |
| Mohave tui chub | Gila bicolor ssp. mohavensis | Endangered | None on the record |
| Mohr's Barbara's buttons | Marshallia mohrii | Threatened | None on the record |
| Mojave Desert blister beetle | Lytta inseparata | Species of Concern | None on the record |
| Mojave fishhook cactus | Sclerocactus polyancistrus | Resolved Taxon | None on the record |
| Mojave fringe-toed Lizard | Uma scoparia | Status Undefined | None on the record |
| Mojave green rattlesnake | crotalus scutulatus ssp. scutulatus | Species of Concern | None on the record |
| Mojave indigo bush | Psorothamnus arborescens arborescens | Resolved Taxon | None on the record |
| Mojave monkey-flower | Mimulus mohavensis | Species of Concern | None on the record |
| Mojave Panicgrass | Panicum mohavense | Resolved Taxon | None on the record |
| Mojave poppy bee | Perdita meconis | Resolved Taxon | None on the record |
| Mojave rabbitbrush longhorn beetle | Crossidius mojavensis mojavensis | Resolved Taxon | None on the record |
| Mojave river vole | Microtus californicus mohavensis | Species of Concern | None on the record |
| Mojave spineflower | Chorizanthe spinosa | Resolved Taxon | None on the record |
| Mojave tarweed | Hemizonia mohavensis | Species of Concern | None on the record |
| Molestan blister beetle | Lytta molesta | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina subpolita | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina mighelsiana | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina theodorei | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina dwightii | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina proxima | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina virgulata | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina tessellata | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina redfieldii | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina rufa | Species of Concern | None on the record |
| Moloka`i tree snail | Partulina mucida | Species of Concern | None on the record |
| Molokai `oloma`o | Myadestes lanaiensis rutha | Endangered | None on the record |
| Molokai antlion | Distoleon perjerus | Species of Concern | None on the record |
| Molokai creeper | Paroreomyza flammea | Extinction | None on the record |
| Molokai cyanea | Cyanea solenocalyx | Resolved Taxon | None on the record |
| Molokai fractured long-horned beetle | Plagithmysus fractus | Species of Concern | None on the record |
| Molokai goosefoot | Chenopodium oahuense | Resolved Taxon | None on the record |
| Molokai megalagrion damselfly | Megalagrion molokaiense | Species of Concern | None on the record |
| Molokai rhyncogonus weevil | Rhyncogonus molokaiensis | Species of Concern | None on the record |
| Molokai sedge omoides moth | Omoides anastrepta | Species of Concern | None on the record |
| Molokai yellow-faced bee | Nesoprosopis neglecta | Resolved Taxon | None on the record |
| Mona boa | Epicrates monensis monensis | Threatened | None on the record |
| Mona ground Iguana | Cyclura stejnegeri | Threatened | None on the record |
| Mona Skink | Spondylurus monae | Resolved Taxon | None on the record |
| Monarch butterfly | Danaus plexippus | Proposed Threatened | None on the record |
| Mongolian saiga (antelope) | Saiga tatarica mongolica | Endangered | None on the record |
| Monito gecko | Sphaerodactylus micropithecus | Recovery | None on the record |
| Monito Skink | Spondylurus monitoe | Resolved Taxon | None on the record |
| Monitor Valley speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| Monkey Springs pupfish | Cyprinodon spp | Status Undefined | None on the record |
| Monkeyface | Theliderma metanevra | Not Listed | None on the record |
| Mono Basin skipper | Hesperia uncas giulianii | Resolved Taxon | None on the record |
| Mono buckwheat | Eriogonum ampullaceum | Resolved Taxon | None on the record |
| Mono checkerspot | Euphydryas editha monoensis | Species of Concern | None on the record |
| Mono Hot Springs evening-primrose | Camissonia sierrae alticola | Species of Concern | None on the record |
| Mono Lake brine shrimp | Artemia monica | Species of Concern | None on the record |
| Mono Lake hygrotus diving beetle | Hygrotus artus | Resolved Taxon | None on the record |
| Mono Lake lupine | Lupinus duranii | Species of Concern | None on the record |
| Mono manzanita | Arctostaphylos uva-ursi var. monoensis | Resolved Taxon | None on the record |
| Mono milk-vetch | Astragalus monoensis monoensis | Species of Concern | None on the record |
| Mono phacelia | Phacelia monoensis | Species of Concern | None on the record |
| Monocolor yellow-faced bee | Nesoprosopis homeochroma | Resolved Taxon | None on the record |
| Monomoy white-footed mouse | Peromyscus leucopus ammodytes | Species of Concern | None on the record |
| Montague tundra vole | Microtus oeconomus elymocetes | Species of Concern | None on the record |
| Montana Groundwater Amphipod | Stygobromus montanensis | Resolved Taxon | None on the record |
| Montana well Amphipod | Stygobromus puteanus | Resolved Taxon | None on the record |
| Montane Monkey-Faced Bat | Pteralopex pulchra | Under Review | None on the record |
| Montane peaclam | Pisidium ultramontanum | Under Review | None on the record |
| Montara manzanita | Arctostaphylos montaraensis | Species of Concern | None on the record |
| Monte Neva paintbrush | Castilleja salsuginosa | Species of Concern | None on the record |
| Monte Verde golden toad | Bufo periglenes | Endangered | None on the record |
| Monterey ceanothus | Ceanothus cuneatus rigidus | Species of Concern | None on the record |
| Monterey clover | Trifolium trichocalyx | Endangered | None on the record |
| Monterey cypress | Cupressus macrocarpa | Species of Concern | None on the record |
| Monterey Dunes scorpion | Pauroctonus maritimus | Species of Concern | None on the record |
| Monterey dusky-footed woodrat | Neotoma fuscipes luciana | Species of Concern | None on the record |
| Monterey gilia | Gilia tenuiflora ssp. arenaria | Endangered | None on the record |
| Monterey knotweed | Polygonum aviculare ssp. depressum | Resolved Taxon | None on the record |
| Monterey ornate shrew | Sorex ornatus salarius | Species of Concern | None on the record |
| Monterey pine | Pinus radiata | Species of Concern | None on the record |
| Monterey spineflower | Chorizanthe pungens var. pungens | Threatened | None on the record |
| Monterrey manzanita | Arctostaphylos montereyensis | Species of Concern | None on the record |
| Montezuma Well springsnail | Pyrgulopsis montezumensis | Resolved Taxon | None on the record |
| Moon pebblesnail | Somatogyrus obtusus | Species of Concern | None on the record |
| Mooneye | Hiodon tergisus | Not Listed | None on the record |
| Moore Fairy Shrimp | Streptocephalus moorei | Resolved Taxon | None on the record |
| Moorea Polynesian warbler | Acrocephalus caffer longirostris | Resolved Taxon | None on the record |
| Moose | Alces alces | Not Listed | None on the record |
| Morand's checkerspot | Euphydryas anicia morandi | Species of Concern | None on the record |
| Morand's checkerspot butterfly | Euphilotes anicia morandi | Resolved Taxon | None on the record |
| Morden's owlet | Otus ireneae | Endangered | None on the record |
| Morefields Leather Flower | Clematis morefieldii | Endangered | None on the record |
| Morelet's crocodile | Crocodylus moreletii | Recovery | None on the record |
| Moreno currant | Ribes canthariforme | Species of Concern | None on the record |
| Morgan Creek Mountainsnail | Oreohelix swopei | Resolved Taxon | None on the record |
| Mormon White River Springfish | Crenichthys baileyi thermophilus | Species of Concern | None on the record |
| Moroccan gazelle | Gazella dorcas massaesyla | Endangered | None on the record |
| Morongo desertsnail | Eremarionta morongoana | Species of Concern | None on the record |
| Morrison bumblebee | Bombus morrisoni | Under Review | None on the record |
| Morrison's blister beetle | Lytta morrisoni | Species of Concern | None on the record |
| Morrison's cave amphipod | Stygobromus morrisoni | Resolved Taxon | None on the record |
| Morrison's jewelflower | Streptanthus morrisonii morrisonii | Species of Concern | None on the record |
| Morro Bay blue butterfly | Icaricia icarioides moroensis | Species of Concern | None on the record |
| Morro Bay kangaroo rat | Dipodomys heermanni morroensis | Endangered | None on the record |
| Morro Bay Polyphyllan Scarab Beetle | Polyphylla morroensis | Under Review | None on the record |
| Morro manzanita | Arctostaphylos morroensis | Threatened | None on the record |
| Morro shoulderband (=Banded dune) snail | Helminthoglypta walkeriana | Threatened | None on the record |
| Morse's Little Plain Brown sedge | Lepidostoma morsei | Not Listed | None on the record |
| Morse's net-spinning caddisfly | Cheumatopsyche morsei | Species of Concern | None on the record |
| Mosquin's clarkia | Clarkia mosquinii mosquinii | Species of Concern | None on the record |
| Moss gentian | Gentiana fremontii | Resolved Taxon | None on the record |
| Mossy elimia | Elimia troostiana | Species of Concern | None on the record |
| Most beautiful jewelflower | Streptanthus albidus peramoenus | Species of Concern | None on the record |
| Mother Lode yampah | Perideridia bacigalupii | Resolved Taxon | None on the record |
| Mottled coqui | Eleutherodactylus eneidae | Species of Concern | None on the record |
| Mottled Petrel | Pterodroma inexpectata | Species of Concern | None on the record |
| Mottled Sculpin | Cottus bairdii | Species of Concern | None on the record |
| Mount Charleston blue butterfly | Icaricia (Plebejus) shasta charlestonensis | Endangered | None on the record |
| Mount Ellen pocket gopher | Thomomys umbrinus dissimilis | Species of Concern | None on the record |
| Mount Ellen Uinta chipmunk | Tamias umbrinus sedulus | Species of Concern | None on the record |
| Mount Graham red squirrel | Tamiasciurus fremonti grahamensis | Endangered | None on the record |
| Mount Hermon June beetle | Polyphylla barbata | Endangered | None on the record |
| Mount Lyell salamander | Hydromantes platycephalus | Species of Concern | None on the record |
| Mount Pinos sooty grouse | Dendragapus fuliginosus howardi | Under Review | None on the record |
| Mount Riley Woodlandsnail | Ashmunella rileyensis | Resolved Taxon | None on the record |
| Mount Tamalpais jewelflower | Streptanthus glandulosus pulchellus | Resolved Taxon | None on the record |
| Mountain (=Cuvier's) gazelle | Gazella cuvieri | Endangered | None on the record |
| Mountain anoa | Bubalus quarlesi | Endangered | None on the record |
| Mountain avens | Geum peckii | Resolved Taxon | None on the record |
| Mountain beaver | Aplodontia rufa californica | Species of Concern | None on the record |
| Mountain bittercress | Cardamine clematitis | Species of Concern | None on the record |
| Mountain blue-eyed grass | Sisyrinchium sarmentosum | Resolved Taxon | None on the record |
| Mountain Bluebird | Sialia currucoides | Species of Concern | None on the record |
| Mountain Brook Lamprey | Ichthyomyzon greeleyi | Not Listed | None on the record |
| Mountain cave amphipod | Stygobromus montanus | Resolved Taxon | None on the record |
| Mountain Chickadee | Poecile gambeli | Species of Concern | None on the record |
| Mountain creekshell | Villosa vanuxemensis | Not Listed | None on the record |
| Mountain golden heather | Hudsonia montana | Threatened | None on the record |
| Mountain Holospira | Holospira oritis | Resolved Taxon | None on the record |
| mountain horned agama | Ceratophora stoddartii | Status Undefined | None on the record |
| Mountain Labordia | Labordia hirtella | Resolved Taxon | None on the record |
| Mountain lady's-slipper | Cypripedium montanum | Resolved Taxon | None on the record |
| Mountain Madtom | Noturus eleutherus | Not Listed | None on the record |
| Mountain Mullet | Agonostomus monticola | Not Listed | None on the record |
| Mountain naupaka | Scaevola gaudichaudii | Resolved Taxon | None on the record |
| Mountain phacelia | Phacelia orogenes | Resolved Taxon | None on the record |
| Mountain pimpernel | Taenidia montana | Resolved Taxon | None on the record |
| Mountain Plover | Charadrius montanus | Resolved Taxon | None on the record |
| Mountain Purple pitcherplant | Sarracenia purpurea var. montana | Under Review | None on the record |
| Mountain pygmy possum | Burramys parvus | Endangered | None on the record |
| Mountain quail | Oreortyx pictus | Resolved Taxon | None on the record |
| Mountain rattlesnake root | Prenanthes roanensis | Resolved Taxon | None on the record |
| Mountain Redbelly Dace | Chrosomus oreas | Not Listed | None on the record |
| Mountain silverspot butterfly | Speyeria nokomis nitocris | Resolved Taxon | None on the record |
| Mountain Sucker | Pantosteus platyrhynchus | Not Listed | None on the record |
| Mountain sweet pitcher-plant | Sarracenia rubra ssp. jonesii | Endangered | None on the record |
| Mountain tapir | Tapirus pinchaque | Endangered | None on the record |
| mountain thaspium | Thaspium pinnatifidum | Species of Concern | None on the record |
| mountain whitefish | Prosopium williamsoni | Resolved Taxon | None on the record |
| mountain whitefish | Prosopium williamsoni | Resolved Taxon | None on the record |
| Mountain yellow-legged frog | Rana muscosa | Endangered | None on the record |
| Mountain yellow-legged frog | Rana muscosa | Endangered | None on the record |
| Mountain yellow-legged frog | Rana muscosa | Not Listed | None on the record |
| Mountain zebra | Equus zebra zebra | Endangered | None on the record |
| Mountain-slope Thistle | Cirsium scapanolepis | Resolved Taxon | None on the record |
| Mountainous Star Coral | Orbicella faveolata | Threatened | None on the record |
| Mountains Springs bush lupine | Lupinus excubitus medius | Species of Concern | None on the record |
| Mouse buckwheat | Eriogonum nudum murinum | Species of Concern | None on the record |
| Mouse-ear chickweed | Linum hudsonioides | Resolved Taxon | None on the record |
| Mouse-Eared Bats | Myotis sp. | Not Listed | None on the record |
| Mouse-leaved dudleya | Dudleya abramsii murina | Resolved Taxon | None on the record |
| Mt. Diablo bird's-beak | Cordylanthus nidularius | Resolved Taxon | None on the record |
| Mt. Diablo jewelflower | Streptanthus hispidus | Species of Concern | None on the record |
| Mt. Diablo manzanita | Arctostaphylos auriculata | Resolved Taxon | None on the record |
| Mt. Diablo phacelia | Phacelia phacelioides | Species of Concern | None on the record |
| Mt. Eddy buckwheat | Eriogonum umbellatum humistratum | Resolved Taxon | None on the record |
| Mt. Eddy draba | Draba carnosula | Species of Concern | None on the record |
| Mt. Eke peperomia | Peperomia eekana | Resolved Taxon | None on the record |
| Mt. Gleason paintbrush | Castilleja gleasonii | Species of Concern | None on the record |
| Mt. Haleakala seed bug | Neseis haleakalae | Species of Concern | None on the record |
| Mt. Hamilton coreopsis | Coreopsis hamiltonii | Species of Concern | None on the record |
| Mt. Hamilton harebell | Campanula sharsmithiae | Species of Concern | None on the record |
| Mt. Hamilton jewelflower | Streptanthus callistus | Species of Concern | None on the record |
| Mt. Hamilton thistle | Cirsium fontinale campylon | Species of Concern | None on the record |
| Mt. Hood farulan caddisfly | Farula jewetti | Species of Concern | None on the record |
| Mt. Hood primitive brachycentrid caddisfly | Eobrachycentrus gelidae | Species of Concern | None on the record |
| Mt. Lassen smelowskia | Smelowskia ovalis congesta | Resolved Taxon | None on the record |
| Mt. Leconte moss | Leptothymenium sharpii | Species of Concern | None on the record |
| Mt. Lyell shrew | Sorex lyelli | Resolved Taxon | None on the record |
| Mt. Matafao different snail | Diastole matafaoi | Species of Concern | None on the record |
| Mt. Pinos larkspur | Delphinium parryi ssp. purpureum | Resolved Taxon | None on the record |
| Mt. Rainier white-tailed ptarmigan | Lagopus leucura rainierensis | Threatened | None on the record |
| Mt. Saint Helena morning-glory | Calystegia collina oxyphylla | Species of Concern | None on the record |
| Mt. Tamalpais thistle | Cirsium hydrophilum vaseyi | Species of Concern | None on the record |
| Mt. Tantalus short-wing fern planthopper | Nesorestias filicicola | Species of Concern | None on the record |
| Mt. Tantalus wingless thread bug | Nesidiolestes insularis | Species of Concern | None on the record |
| Mt. Tedoc linanthus | Linanthus nuttallii howellii | Species of Concern | None on the record |
| Mt. Trumbull beardtongue | Penstemon distans | Species of Concern | None on the record |
| Mt. Vision ceanothus | Ceanothus gloriosus porrectus | Species of Concern | None on the record |
| Mt. Whitney draba | Draba cruciata integrifolia | Resolved Taxon | None on the record |
| Mucket | Ortmanniana ligamentina | Not Listed | None on the record |
| Mud Darter | Etheostoma asprigene | Not Listed | None on the record |
| Mud elimia | Elimia alabamensis | Not Listed | None on the record |
| Mud pebblesnail | Somatogyrus sargenti | Species of Concern | None on the record |
| Muddy rocksnail | Lithasia salebrosa | Species of Concern | None on the record |
| Mudpuppy | Necturus maculosus | Not Listed | None on the record |
| Mugger crocodile | Crocodylus palustris palustris | Endangered | None on the record |
| Muhlenberg''s smile | Rinodina chrysomelaena | Species of Concern | None on the record |
| Muir's ala`a long-horned beetle | Plagithmysus muiri | Species of Concern | None on the record |
| Muir's raillardella | Carlquistia muirii | Resolved Taxon | None on the record |
| Mule deer | Odocoileus hemionus | Not Listed | None on the record |
| Mulford's milk-vetch | Astragalus mulfordiae | Species of Concern | None on the record |
| Munro's nesotocus weevil | Nesotocus munroi | Species of Concern | None on the record |
| Munz cholla | Opuntia munzii | Species of Concern | None on the record |
| Munz''s sage | Salvia munzii | Not Listed | None on the record |
| Munz's hedgehog cactus | Echinocereus engelmannii munzii | Species of Concern | None on the record |
| Munz's mariposa lily | Calochortus palmeri munzii | Species of Concern | None on the record |
| Munz's onion | Allium munzii | Endangered | None on the record |
| Murdock's evening primrose | Oenothera murdockii | Resolved Taxon | None on the record |
| Murphy's Petrel | Pterodroma ultima | Species of Concern | None on the record |
| Murta | Marlierea sintenisii | Resolved Taxon | None on the record |
| Muscular sponge | Anheteromyia biceps | Resolved Taxon | None on the record |
| Music Hall Cave pseudoscorpion | Pseudogarypus orpheus | Species of Concern | None on the record |
| Musinea Ragwort | Senecio musiniensis | Resolved Taxon | None on the record |
| Musk deer | Moschus spp. (all species) | Endangered | None on the record |
| Muskellunge | Esox masquinongy | Not Listed | None on the record |
| Muskellunge | Esox masquinongy | Status Undefined | None on the record |
| Mussentuchit gilia | Gilia tenuis | Resolved Taxon | None on the record |
| Mutatan yellow-faced bee | Nesoprosopis mutata | Resolved Taxon | None on the record |
| Mutated rhyncogonus weevil | Rhyncogonus mutatus | Species of Concern | None on the record |
| Muticus eopenthes click beetle | Eopenthes muticus | Species of Concern | None on the record |
| Myers' pincushionplant | Navarretia myersii ssp. deminuta | Species of Concern | None on the record |
| Myrtle's silverspot butterfly | Speyeria zerene myrtleae | Endangered | None on the record |
| Mysore Ornamental Tarantula | Poecilotheria striata | Under Review | None on the record |
| mysterious lantern firefly | Photuris mysticalampas | Under Review | None on the record |
| Mystic cave beetle | Pseudanophthalmus hadenoecus | Species of Concern | None on the record |
| Na`ena`e | Dubautia herbstobatae | Endangered | None on the record |
| Na`ena`e | Dubautia pauciflorula | Endangered | None on the record |
| Na`ena`e | Dubautia plantaginea ssp. humilis | Endangered | None on the record |
| Na`ena`e | Dubautia knudsenii filiformis | Species of Concern | None on the record |
| Na`ena`e | Dubautia waialealae | Endangered | None on the record |
| Na`ena`e | Dubautia menziesii | Resolved Taxon | None on the record |
| Na`ena`e | Dubautia plantaginea ssp. magnifolia | Endangered | None on the record |
| Na`ena`e | Dubautia arborea | Species of Concern | None on the record |
| Na`ena`e | Dubautia microcephala | Species of Concern | None on the record |
| Na`ena`e | Dubautia imbricata ssp. imbricata | Endangered | None on the record |
| Na`ena`e-pua-melemele | Dubautia laxa waianensis | Resolved Taxon | None on the record |
| Naegele Springsnail | Pyrgulopsis metcalfi | Resolved Taxon | None on the record |
| Naenae | Dubautia kalalauensis | Endangered | None on the record |
| Naenae | Dubautia kenwoodii | Endangered | None on the record |
| Nahiku nesosydne planthopper | Nesosydne cyrtandrae | Species of Concern | None on the record |
| Naio | Myoporum sandwicense stellatum | Resolved Taxon | None on the record |
| Nama nama | nama stenocarpum | Species of Concern | None on the record |
| Nani wai`ale`ale | Viola kauaiensis var. wahiawaensis | Endangered | None on the record |
| Naniha Goby, `O`Opu Naniha | Stenogobius hawaiiensis | Not Listed | None on the record |
| Nantucket short-tailed shrew | Blarina brevicauda compacta | Species of Concern | None on the record |
| Nanu | Gardenia mannii | Endangered | None on the record |
| Nanu | Gardenia remyi | Endangered | None on the record |
| Napa bluegrass | Poa napensis | Endangered | None on the record |
| Narrow catspaw | Epioblasma lenior | Resolved Taxon | None on the record |
| Narrow pigtoe | Fusconaia escambia | Threatened | None on the record |
| Narrow sawfish | Anoxypristis cuspidata | Endangered | None on the record |
| Narrow-foot hygrotus diving beetle | Hygrotus diversipes | Resolved Taxon | None on the record |
| Narrow-headed gartersnake | Thamnophis rufipunctatus | Threatened | None on the record |
| Narrow-leaved hedyotis | Hedyotis angusta umbrosa | Resolved Taxon | None on the record |
| Narrow-leaved nightshade | Solanum tenuilobatum | Species of Concern | None on the record |
| Narrow-seeded yampah | Perideridia leptocarpa | Resolved Taxon | None on the record |
| Narrowleaf Carolina scalystem | Elytraria caroliniensis angustifolia | Status Undefined | None on the record |
| Narrowleaf evening-primrose | Oenothera acutissima | Resolved Taxon | None on the record |
| Narrownose smoothhound shark | Mustelus schmitti | Threatened | None on the record |
| Narrows cave beetle | Pseudanophthalmus egberti | Not Listed | None on the record |
| Nashville crayfish | Orconectes shoupi | Endangered | None on the record |
| Nashville crayfish | Orconectes shoupi | Status Undefined | None on the record |
| Nashville warbler | vermivora ruficapilla | Species of Concern | None on the record |
| Nashville waterweed | Elodea canadensis | Resolved Taxon | None on the record |
| Nassau grouper | Epinephelus striatus | Threatened | None on the record |
| Natchez stonefly | Alloperla natchez | Species of Concern | None on the record |
| Native geranium | Geranium cuneatum hololeucum | Resolved Taxon | None on the record |
| Natural Bridge cave beetle | Pseudanophthalmus pontis | Not Listed | None on the record |
| Naturita milk-vetch | Astragalus naturitensis | Resolved Taxon | None on the record |
| Navaho Mountain Mexican vole | Microtus mexicanus navaho | Species of Concern | None on the record |
| Navajo jerusalem cricket | Stenopelmatus navajo | Species of Concern | None on the record |
| Navajo Mountain phlox | Phlox cluteana | Resolved Taxon | None on the record |
| Navajo sedge | Carex specuicola | Threatened | None on the record |
| Navasota False Foxglove | Agalinis navasotensis | Proposed Endangered | None on the record |
| Navasota ladies-tresses | Spiranthes parksii | Endangered | None on the record |
| Navassa curley-tailed lizard | Leiocephalus eremitus | Resolved Taxon | None on the record |
| Navassa dusky dwarf boa | Tropidophis melanurus bucculentus | Species of Concern | None on the record |
| Navassa Island iguana | Cyclura cornuta nigerrima | Resolved Taxon | None on the record |
| Nearctic paduniellan caddisfly | Paduniella nearctica | Species of Concern | None on the record |
| Nebraska bog lemming | Synaptomys cooperi relictus | Resolved Taxon | None on the record |
| Neches Crayfish | Procambarus nechesae | Resolved Taxon | None on the record |
| Neches River rose-mallow | Hibiscus dasycalyx | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Necker bunchgrass seed bug | Nysius suffusus | Species of Concern | None on the record |
| Necker goosefoot seed bug | Nysius neckerensis | Species of Concern | None on the record |
| Necker itodacnus click beetle | Itodacnus novicornis | Species of Concern | None on the record |
| Necker oodemas weevil | Oodemas neckeri | Species of Concern | None on the record |
| Necker petrochroan leaf miner | Hyposmocoma neckerensis | Species of Concern | None on the record |
| Necker rhyncogonus weevil | Rhyncogonus biformis | Species of Concern | None on the record |
| Necklace gladecress | Leavenworthia torulosa | Resolved Taxon | None on the record |
| Needle palm | Rhapidophyllum hystrix | Resolved Taxon | None on the record |
| Needleleaf waternymph | Najas filifolia | Under Review | None on the record |
| Needles knotweed | Persicaria maculosa | Resolved Taxon | None on the record |
| Negro mato | Caesalpinia monensis | Resolved Taxon | None on the record |
| Negros Naked-Backed Fruit Bat | Dobsonia chapmani | Under Review | None on the record |
| nehe | Lipochaeta fauriei | Endangered | None on the record |
| nehe | Lipochaeta lobata var. leptophylla | Endangered | None on the record |
| nehe | Lipochaeta venosa | Endangered | None on the record |
| nehe | Melanthera kamolensis | Endangered | None on the record |
| nehe | Lipochaeta micrantha | Endangered | None on the record |
| nehe | Melanthera tenuifolia | Endangered | None on the record |
| nehe | Lipochaeta waimeaensis | Endangered | None on the record |
| Nehe | Lipochaeta lavarum longifolia | Resolved Taxon | None on the record |
| nehe | Lipochaeta lobata var. lobata | Resolved Taxon | None on the record |
| Nehe | Lipochaeta integrifolia gracilis | Resolved Taxon | None on the record |
| nehe | Melanthera subcordata | Resolved Taxon | None on the record |
| Nehe | Lipochaeta lavarum skottsbergii | Resolved Taxon | None on the record |
| nehe | Melanthera populifolia | Resolved Taxon | None on the record |
| Nehe | Lipochaeta perdita | Resolved Taxon | None on the record |
| Nehe | Lipochaeta integrifolia major | Resolved Taxon | None on the record |
| Nehe | Lipochaeta profusa robustior | Resolved Taxon | None on the record |
| Nehe | Lipochaeta subcordata membranacea | Resolved Taxon | None on the record |
| Nehe | Lipochaeta lavarum salicifolia | Resolved Taxon | None on the record |
| Nehe | Lipochaeta integrifolia megacephala | Resolved Taxon | None on the record |
| Nehe | Lipochaeta succulenta succulenta | Resolved Taxon | None on the record |
| Nehe | Lipochaeta tenuis | Species of Concern | None on the record |
| Nehe kuhiwa | Phyllostegia electra | Resolved Taxon | None on the record |
| Nekogigi (catfish) | Coreobagrus ichikawai | Endangered | None on the record |
| Nellie's cory cactus | Escobaria minima | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Nelson's antelope ground squirrel | Ammospermophilus nelsoni | Species of Concern | None on the record |
| Nelson's cave beetle | Pseudanophthalmus nelsoni | Species of Concern | None on the record |
| Nelson's checker-mallow | Sidalcea nelsoniana | Recovery | None on the record |
| Nelson's miloderes weevil | Miloderes nelsoni | Species of Concern | None on the record |
| Nelson's Sparrow | Ammodramus nelsoni | Species of Concern | None on the record |
| Neojuvenile tiger beetle | Cicindela obsoleta neojuvenilis | Species of Concern | None on the record |
| Neosho madtom | Noturus placidus | Threatened | None on the record |
| Neosho Mucket | Lampsilis rafinesqueana | Endangered | None on the record |
| Nerite pebblesnail | Fluminicola spc | Resolved Taxon | None on the record |
| Neritiform Steptoe Ranch pyrg | Pyrgulopsis neritella | Under Review | None on the record |
| Neuse River waterdog | Necturus lewisi | Threatened | None on the record |
| Neuse slabshell | Elliptio judithae | Species of Concern | None on the record |
| Nevada admiral | Limenitus weidemeyerii nevadae | Species of Concern | None on the record |
| Nevada oryctes | Oryctes nevadensis | Species of Concern | None on the record |
| Nevada viceroy | Limenitus archippus lahontani | Species of Concern | None on the record |
| Nevada waterweed | Elodea bifoliata | Resolved Taxon | None on the record |
| Nevada willowherb | Epilobium nevadense | Species of Concern | None on the record |
| Nevares Spring naucorid bug (=Furnace Creek) | Ambrysus funebris | Resolved Taxon | None on the record |
| Nevin's barberry | Berberis nevinii | Endangered | None on the record |
| Nevin's wooly-sunflower | Eriophyllum nevinii | Species of Concern | None on the record |
| Nevius' stonecrop | Sedum nevii | Species of Concern | None on the record |
| New Caledonia Long-Eared Bat | Nyctophilus nebulosus | Under Review | None on the record |
| New Comanche Trail cave harvestman | texella | Species of Concern | None on the record |
| New England cottontail | Sylvilagus transitionalis | Resolved Taxon | None on the record |
| New England violet | Viola novae-angliae | Resolved Taxon | None on the record |
| New Guinea birdwing butterfly | Ornithoptera meridionalis | Resolved Taxon | None on the record |
| New Holland mouse | Pseudomys novaehollandiae | Endangered | None on the record |
| New Jersey rush | Juncus caesariensis | Species of Concern | None on the record |
| New Mammoth Cave cave beetle | Pseudanophthalmus scutilis | Species of Concern | None on the record |
| New Mexico meadow jumping mouse | Zapus hudsonius luteus | Endangered | None on the record |
| New Mexico Ramshorn snail | Pecosorbis kansasensis | Resolved Taxon | None on the record |
| New Mexico ridge-nosed rattlesnake | Crotalus willardi obscurus | Threatened | None on the record |
| New Mexico springsnail | Pyrgulopsis thermalis | Resolved Taxon | None on the record |
| New River Crayfish | Cambarus chasmodactylus | Not Listed | None on the record |
| New River riffle crayfish | Cambarus chasmodactylus | Not Listed | None on the record |
| New York Mountains cryptantha | Cryptantha tumulosa | Resolved Taxon | None on the record |
| New Zealand bushwren | Xenicus longipes | Endangered | None on the record |
| New Zealand Greater Short-Tailed Bat | Mystacina robusta | Under Review | None on the record |
| New Zealand shore plover | Thinornis novaeseelandiae | Endangered | None on the record |
| New Zealand thrush (wattlebird) | Turnagra capensis | Endangered | None on the record |
| Newark Valley tui chub | Siphateles bicolor newarkensis | Species of Concern | None on the record |
| Newcomb's littorine snail | Algamorda newcombiana | Species of Concern | None on the record |
| Newcomb's snail | Erinna newcombi | Threatened | None on the record |
| Newcomb's tree snail | Newcombia pfeifferi | Species of Concern | None on the record |
| Newcomb's tree snail | Newcombia canaliculata | Species of Concern | None on the record |
| Newcomb's tree snail | Newcombia perkinsi | Species of Concern | None on the record |
| Newcomb's Tree snail | Newcombia cumingi | Endangered | None on the record |
| Newcomb's tree snail | Newcombia sulcata | Species of Concern | None on the record |
| Newcomb's tree snail | Nucombia plicata | Species of Concern | None on the record |
| Newell''s shearwater | Puffinus newelli | Threatened | None on the record |
| Ni`ihau love grass | Eragrostis variabilis | Resolved Taxon | None on the record |
| Niangua darter | Etheostoma nianguae | Threatened | None on the record |
| Niceforo's wren | Thryothorus nicefori | Status Undefined | None on the record |
| Nichol's Turk's head cactus | Echinocactus horizonthalonius var. nicholii | Endangered | None on the record |
| Nickajack Cave beetle | Pseudanophthalmus nickajackensis | Resolved Taxon | None on the record |
| Nickajack Cave isopod | Caecidotea nickajackensis | Species of Concern | None on the record |
| Nickel's cory cactus | Coryphantha sulcata nickelsiae | Species of Concern | None on the record |
| Nickerbean Blue Butterfly | Cyclargus ammon | Similarity of Appearance (Threatened) | None on the record |
| Nicklin's pearlymussel | Megalonaias nicklineana | Endangered | None on the record |
| Night (=Australian) parrot | Geopsittacus occidentalis | Endangered | None on the record |
| Nightingale reed warbler (old world warbler) | Acrocephalus luscinia | Endangered | None on the record |
| Nigrohamatum megalagrion damselfly | Megalagrion nigrohamatum nigrohamatum | Species of Concern | None on the record |
| Nihoa banza conehead katydid | Banza nihoa | Species of Concern | None on the record |
| Nihoa eupelmus wasp | Eupelmus nihoaensis | Species of Concern | None on the record |
| Nihoa finch | Telespiza ultima | Endangered | None on the record |
| Nihoa long-horned beetle | Plagithmysus nihoae | Species of Concern | None on the record |
| Nihoa millerbird (old world warbler) | Acrocephalus familiaris kingi | Endangered | None on the record |
| Nihoa nysius seed bug | Nysius nihoae | Species of Concern | None on the record |
| Nihoa oodemas weevil | Oodemas breviscapum | Species of Concern | None on the record |
| Nihoa rhyncogonus weevil | Rhyncogonus exsul | Species of Concern | None on the record |
| Nihoa sclerodermus wasp | Sclerodermus nihoaensis | Species of Concern | None on the record |
| Nihoa stenotrupis weevil | Stenotrupis pritcharsdiae | Species of Concern | None on the record |
| Nihoa two-spotted asteriid fly | Bryania bipunctata | Species of Concern | None on the record |
| Niihau odynerus vespid wasp | Odynerus niihauensis | Species of Concern | None on the record |
| Nile crocodile | Crocodylus niloticus | Threatened | None on the record |
| Nine Mile Canyon phacelia | Phacelia novenmillensis | Species of Concern | None on the record |
| Ninemile Pyrg | Pyrgulopsis nonaria | Resolved Taxon | None on the record |
| Nino de cota | Laplacea portoricensis | Resolved Taxon | None on the record |
| Nioi | Eugenia koolauensis | Endangered | None on the record |
| Nipomo ceanothus | Ceanothus impressus nipomensis | Resolved Taxon | None on the record |
| Nipomo Mesa lupine | Lupinus nipomensis | Endangered | None on the record |
| Nipple Bench phacelia | Phacelia mammillarensis | Resolved Taxon | None on the record |
| Nissenan manzanita | Arctostaphylos nissenana | Species of Concern | None on the record |
| Nixon's Hawthorn | Crataegus nananixonii | Resolved Taxon | None on the record |
| No comment name | phytolacca sandwicensis | Species of Concern | None on the record |
| No common name | Achyranthes mutica | Endangered | None on the record |
| No common name | Amaranthus brownii | Endangered | None on the record |
| No common name | Delissea undulata | Endangered | None on the record |
| No common name | Lobelia koolauensis | Endangered | None on the record |
| No common name | Neraudia ovata | Endangered | None on the record |
| No common name | Phyllostegia hirsuta | Endangered | None on the record |
| No common name | Phyllostegia knudsenii | Endangered | None on the record |
| No common name | Phyllostegia parviflora | Endangered | None on the record |
| No common name | Sanicula purpurea | Endangered | None on the record |
| No common name | Schiedea hookeri | Endangered | None on the record |
| No common name | Schiedea membranacea | Endangered | None on the record |
| No common name | Schiedea sarmentosa | Endangered | None on the record |
| No common name | Schiedea verticillata | Endangered | None on the record |
| No common name | Abutilon eremitopetalum | Endangered | None on the record |
| No common name | Abutilon sandwicense | Endangered | None on the record |
| No common name | Schiedea obovata | Endangered | None on the record |
| No common name | Schiedea trinervis | Endangered | None on the record |
| No common name | Bonamia menziesii | Endangered | None on the record |
| No common name | Delissea rhytidosperma | Endangered | None on the record |
| No common name | Gahnia lanaiensis | Original Data in Error - Taxonomic Revision | None on the record |
| No common name | Geocarpon minimum | Threatened | None on the record |
| No common name | Gouania hillebrandii | Endangered | None on the record |
| No common name | Gouania meyenii | Endangered | None on the record |
| No common name | Gouania vitifolia | Endangered | None on the record |
| No common name | Kadua degeneri | Endangered | None on the record |
| No common name | Kadua parvula | Endangered | None on the record |
| No common name | Kadua st.-johnii | Endangered | None on the record |
| No common name | Hesperomannia arborescens | Endangered | None on the record |
| No common name | Hesperomannia arbuscula | Endangered | None on the record |
| No common name | Hesperomannia lydgatei | Endangered | None on the record |
| No common name | Lobelia niihauensis | Endangered | None on the record |
| No common name | Lobelia oahuensis | Endangered | None on the record |
| No common name | Polyscias racemosa | Endangered | None on the record |
| No common name | Neraudia sericea | Endangered | None on the record |
| No common name | Phyllostegia glabra var. lanaiensis | Endangered | None on the record |
| No common name | Remya kauaiensis | Endangered | None on the record |
| No common name | Schiedea kaalae | Endangered | None on the record |
| No common name | Silene alexandri | Endangered | None on the record |
| No common name | Silene lanceolata | Endangered | None on the record |
| No common name | Stenogyne angustifolia var. angustifolia | Endangered | None on the record |
| No common name | Stenogyne kanehoana | Endangered | None on the record |
| No common name | Tetramolopium arenarium | Endangered | None on the record |
| No common name | Tetramolopium filiforme | Endangered | None on the record |
| No common name | Tetramolopium lepidotum ssp. lepidotum | Endangered | None on the record |
| No common name | Tetramolopium remyi | Endangered | None on the record |
| No common name | Tetramolopium rockii | Threatened | None on the record |
| No common name | Vigna o-wahuensis | Endangered | None on the record |
| No common name | Viola helenae | Endangered | None on the record |
| No common name | Viola lanaiensis | Endangered | None on the record |
| No common name | Viola oahuensis | Endangered | None on the record |
| No common name | Calyptranthes thomasiana | Endangered | None on the record |
| No common name | Chamaecrista glandulosa var. mirabilis | Endangered | None on the record |
| No common name | Cordia bellonis | Endangered | None on the record |
| No common name | Daphnopsis helleriana | Endangered | None on the record |
| No common name | Lepanthes eltoroensis | Recovery | None on the record |
| No common name | Lobelia monostachya | Endangered | None on the record |
| No common name | Lysimachia filifolia | Endangered | None on the record |
| No common name | Mitracarpus maxwelliae | Endangered | None on the record |
| No common name | Mitracarpus polycladus | Threatened | None on the record |
| No common name | Phyllostegia mollis | Endangered | None on the record |
| No common name | Platanthera holochila | Endangered | None on the record |
| No common name | Poa siphonoglossa | Endangered | None on the record |
| No common name | Silene hawaiiensis | Threatened | None on the record |
| No common name | Ternstroemia subsessilis | Endangered | None on the record |
| No common name | Xylosma crenatum | Endangered | None on the record |
| No common name | Cyperus pennatiformis | Endangered | None on the record |
| No common name | Myrcia paganii | Endangered | None on the record |
| No common name | Gesneria pauciflora | Threatened | None on the record |
| No common name | Schiedea haleakalensis | Endangered | None on the record |
| No common name | Schiedea helleri | Endangered | None on the record |
| No common name | Schiedea lydgatei | Endangered | None on the record |
| No common name | Schiedea spergulina var. leiopoda | Endangered | None on the record |
| No common name | Schiedea spergulina var. spergulina | Threatened | None on the record |
| No common name | Schoepfia arenaria | Threatened | None on the record |
| No common name | Schiedea viscosa | Endangered | None on the record |
| No common name | Remya montgomeryi | Endangered | None on the record |
| No common name | Aristida chaseae | Endangered | None on the record |
| No common name | Auerodendron pauciflorum | Endangered | None on the record |
| No common name | Catesbaea melanocarpa | Endangered | None on the record |
| No common name | Leptocereus grantianus | Endangered | None on the record |
| No common name | Lyonia truncata var. proctorii | Endangered | None on the record |
| No common name | Lysimachia lydgatei | Endangered | None on the record |
| No common name | Lysimachia maxima | Endangered | None on the record |
| No common name | Cyperus fauriei | Endangered | None on the record |
| No common name | Phyllostegia waimeae | Endangered | None on the record |
| No common name | Phyllostegia velutina | Endangered | None on the record |
| No common name | Phyllostegia warshaueri | Endangered | None on the record |
| No common name | Phyllostegia wawrana | Endangered | None on the record |
| No common name | Sanicula mariversa | Endangered | None on the record |
| No common name | Schiedea kauaiensis | Endangered | None on the record |
| No common name | Schiedea nuttallii | Endangered | None on the record |
| No common name | Silene perlmanii | Endangered | None on the record |
| No common name | Spermolepis hawaiiensis | Endangered | None on the record |
| No common name | Stenogyne bifida | Endangered | None on the record |
| No common name | Stenogyne campanulata | Endangered | None on the record |
| No common name | Trematolobelia singularis | Endangered | None on the record |
| No common name | Vernonia proctorii | Endangered | None on the record |
| No common name | Cranichis ricartii | Endangered | None on the record |
| No common name | Ilex sintenisii | Endangered | None on the record |
| No common name | Phyllostegia mannii | Endangered | None on the record |
| No common name | Eugenia woodburyana | Threatened | None on the record |
| No common name | Phyllostegia kaalaensis | Endangered | None on the record |
| No common name | Asplenium peruvianum var. insulare | Endangered | None on the record |
| No common name | Asplenium dielerectum | Endangered | None on the record |
| No common name | Asplenium (=Diellia) dielfalcatum (=falcata) | Endangered | None on the record |
| No common name | Diplazium molokaiense | Endangered | None on the record |
| No common name | Pteris lidgatei | Endangered | None on the record |
| No common name | Adiantum vivesii | Original Data in Error - Not a listable entity | None on the record |
| No common name | Asplenium unisorum | Endangered | None on the record |
| No common name | Elaphoglossum serpens | Endangered | None on the record |
| No common name | Polystichum calderonense | Endangered | None on the record |
| No common name | Tectaria estremerana | Endangered | None on the record |
| No common name | Thelypteris inabonensis | Endangered | None on the record |
| No common name | Thelypteris verecunda | Endangered | None on the record |
| No common name | Thelypteris yaucoensis | Endangered | None on the record |
| No common name | Asplenium dielpallidum | Endangered | None on the record |
| No common name | Neraudia angulata | Endangered | None on the record |
| No common name | Nesogenes rotensis | Endangered | None on the record |
| No common name | Osmoxylon mariannense | Endangered | None on the record |
| No common name | Tabernaemontana rotensis | Threatened | None on the record |
| No common name | Xyris scabrifolia | Species of Concern | None on the record |
| No common name | Tonestus graniticus | Species of Concern | None on the record |
| No common name | Asplenium schizophyllum | Species of Concern | None on the record |
| No common name | Dicliptera krugii | Species of Concern | None on the record |
| No common name | Dyschoriste crenulata | Resolved Taxon | None on the record |
| No common name | Smilax pseudochina | Species of Concern | None on the record |
| No common name | Cryptantha thompsonii | Resolved Taxon | None on the record |
| No common name | Phacelia peckii | Resolved Taxon | None on the record |
| No common name | Xylorhiza confertifolia | Resolved Taxon | None on the record |
| No common name | Solidago sphathulata gillmanii | Species of Concern | None on the record |
| No common name | Plagiochila echinata | Species of Concern | None on the record |
| No common name | Sidalcea setosa | Resolved Taxon | None on the record |
| No common name | Polygala boykinii sparsifolia | Species of Concern | None on the record |
| No common name | Lesquerella condensata | Resolved Taxon | None on the record |
| No common name | Labordia tinifolia microgyna | Resolved Taxon | None on the record |
| No common name | Cyperus neokunthianus | Endangered | None on the record |
| No common name | Thalictrum mirabile | Species of Concern | None on the record |
| No common name | Phyllostegia ambigua | Resolved Taxon | None on the record |
| No common name | Erigeron canaanii | Species of Concern | None on the record |
| No common name | Stenogyne microphylla | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis congesta | Resolved Taxon | None on the record |
| No common name | Draba lemmonii cyclomorpha | Resolved Taxon | None on the record |
| No common name | Schizachyrium rhizomatum | Resolved Taxon | None on the record |
| No common name | Wikstroemia basicorda | Resolved Taxon | None on the record |
| No common name | Draba yukonensis | Species of Concern | None on the record |
| No common name | Pisonia floridana | Resolved Taxon | None on the record |
| No common name | Delissea sinuata | Resolved Taxon | None on the record |
| No common name | Pittosporum acuminatum leptopodum | Resolved Taxon | None on the record |
| No common name | Cymopterus everetii | Resolved Taxon | None on the record |
| No common name | Penstemon pudicus | Species of Concern | None on the record |
| No common name | Cyrtandra subintegra | Resolved Taxon | None on the record |
| No common name | Arnica amplexicaulis piperi | Resolved Taxon | None on the record |
| No common name | Smelowskia pyriformis | Species of Concern | None on the record |
| No common name | Limonium limbatum | Resolved Taxon | None on the record |
| No common name | Eriogonum viridulum | Resolved Taxon | None on the record |
| No common name | Castilleja glandulifera | Resolved Taxon | None on the record |
| No common name | Coreopsis pulchra | Resolved Taxon | None on the record |
| No common name | Cyrtandra intrapilosa | Resolved Taxon | None on the record |
| No common name | Cyperus cephalanthus | Resolved Taxon | None on the record |
| No common name | Crataegus sutherlandensis | Resolved Taxon | None on the record |
| No common name | Flyriella parryi | Resolved Taxon | None on the record |
| No common name | Eriogonum nummulare | Resolved Taxon | None on the record |
| No common name | Lantana depressa | Species of Concern | None on the record |
| No common name | Tetraplasandra hawaiiensis hawaiiensis | Resolved Taxon | None on the record |
| No common name | Arabis missouriensis var. deamii | Species of Concern | None on the record |
| No common name | Cyanea grimesiana ssp. cylindrocalyx | Resolved Taxon | None on the record |
| No common name | Penstemon cobaea purpureus | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense pulchelloides | Resolved Taxon | None on the record |
| No common name | Holocarpha virgata elongata | Species of Concern | None on the record |
| No common name | Hypericum dolabriforme | Resolved Taxon | None on the record |
| No common name | Pelea peduncularis cordata | Resolved Taxon | None on the record |
| No common name | Hedeoma pulcherrimum | Resolved Taxon | None on the record |
| No common name | Botrychium pallidum | Species of Concern | None on the record |
| No common name | Dendrographa leucophaea | Species of Concern | None on the record |
| No common name | Eleocharis wolfii | Species of Concern | None on the record |
| No common name | Peniocereus greggii transmontanus | Resolved Taxon | None on the record |
| No common name | Herricka horrida | Species of Concern | None on the record |
| No common name | Glandularia maritima | Species of Concern | None on the record |
| No common name | Lipochaeta lavarum ovata | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa costulata | Resolved Taxon | None on the record |
| No common name | Digitaria floridana | Species of Concern | None on the record |
| No common name | Thelesperma pubescens | Resolved Taxon | None on the record |
| No common name | Tetramolopium lepidotum arbusculum | Resolved Taxon | None on the record |
| No common name | Eugenia bellonis | Species of Concern | None on the record |
| No common name | Lilaeopsis carolinensis | Resolved Taxon | None on the record |
| No common name | Chromolaena borinquensis | Species of Concern | None on the record |
| No common name | Hibiscadelphus bombycinus | Resolved Taxon | None on the record |
| No common name | Ericameria crispa | Species of Concern | None on the record |
| No common name | Phacelia incana | Resolved Taxon | None on the record |
| No common name | Melicope wawraeana | Resolved Taxon | None on the record |
| No common name | Phacelia integrifolia texana | Resolved Taxon | None on the record |
| No common name | Hymenoxys lapidicola | Resolved Taxon | None on the record |
| No common name | Draba apiculata daviesiae | Resolved Taxon | None on the record |
| No common name | Erigeron untermannii | Species of Concern | None on the record |
| No common name | Lessingia micradenia micradenia | Species of Concern | None on the record |
| No common name | Brunfelsia portoricensis | Species of Concern | None on the record |
| No common name | Gouldia terminalis pubescens | Resolved Taxon | None on the record |
| No common name | Packera hesperia | Species of Concern | None on the record |
| No common name | Artemisia biennis var. diffusa | Species of Concern | None on the record |
| No common name | Stenogyne macrantha | Resolved Taxon | None on the record |
| No common name | Draba aprica | Resolved Taxon | None on the record |
| No common name | Kalmiopsis leachiana | Resolved Taxon | None on the record |
| No common name | Labordia kaalae mendax | Resolved Taxon | None on the record |
| No common name | Synthyris schizantha | Resolved Taxon | None on the record |
| No common name | Eriogonum scopulorum | Resolved Taxon | None on the record |
| No common name | Calyptranthes triflorum | Species of Concern | None on the record |
| No common name | Eriogonum concinnum | Resolved Taxon | None on the record |
| No common name | Microlepia strigosa var. mauiensis | Endangered | None on the record |
| No common name | Erigeron muirii | Resolved Taxon | None on the record |
| No common name | Eragrostis leptostachya | Species of Concern | None on the record |
| No common name | Gymnocarpium heterosporum | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla kauensis | Resolved Taxon | None on the record |
| No common name | Pelea anisata haupuana | Resolved Taxon | None on the record |
| No common name | Cladrastis kentukea | Resolved Taxon | None on the record |
| No common name | Arnica cordifolia | Resolved Taxon | None on the record |
| No common name | Lupinus malacophyllus | Resolved Taxon | None on the record |
| No common name | Cyrtandra bryanii | Resolved Taxon | None on the record |
| No common name | Microseris laciniata detlingii | Species of Concern | None on the record |
| No common name | Zanthoxylum kauaense kohuana | Resolved Taxon | None on the record |
| No common name | Senecio neowebsteri | Resolved Taxon | None on the record |
| No common name | Pittosporum terminalioides mauiense | Resolved Taxon | None on the record |
| No common name | Brickellia dentata | Resolved Taxon | None on the record |
| No common name | Encelia frutescens resinosa | Resolved Taxon | None on the record |
| No common name | Achnatherum contractum | Species of Concern | None on the record |
| No common name | Chorizanthe polygonoides longispina | Species of Concern | None on the record |
| No common name | Stenogyne scrophularioides | Resolved Taxon | None on the record |
| No common name | Erigeron perglaber | Resolved Taxon | None on the record |
| No common name | Astragalus gilviflorus var. purpureus | Species of Concern | None on the record |
| No common name | Gutierrezia petradoria | Resolved Taxon | None on the record |
| No common name | Cyrtandra paludosa | Resolved Taxon | None on the record |
| No common name | Eriogonum umbellatum hypoleium | Resolved Taxon | None on the record |
| No common name | Smelowskia holmgrenii | Resolved Taxon | None on the record |
| No common name | Lomatium laevigatum | Resolved Taxon | None on the record |
| No common name | Eragrostis deflexa | Resolved Taxon | None on the record |
| No common name | Clermontia munroi | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides kohalana | Resolved Taxon | None on the record |
| No common name | Hedyotis remyi nuttallii | Resolved Taxon | None on the record |
| No common name | Pittosporum glabrum | Resolved Taxon | None on the record |
| No common name | Cyanea hirtella | Resolved Taxon | None on the record |
| No common name | Lophocolea appalachiana | Species of Concern | None on the record |
| No common name | Penstemon arenarius | Species of Concern | None on the record |
| No common name | Labordia hedyosmifolia magnifolia | Resolved Taxon | None on the record |
| No common name | Tetramolopium conyzoides | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra hiloensis | Resolved Taxon | None on the record |
| No common name | Plummera ambigens | Resolved Taxon | None on the record |
| No common name | Tetraneuris torreyana | Species of Concern | None on the record |
| No common name | Dissochondrus biflorus | Resolved Taxon | None on the record |
| No common name | Zephyranthes treatiae | Resolved Taxon | None on the record |
| No common name | Psychilis krugii | Resolved Taxon | None on the record |
| No common name | Rosa stellata stellata | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla circularis | Resolved Taxon | None on the record |
| No common name | Gentianella wislizenii | Species of Concern | None on the record |
| No common name | Synthyris pinnatifida canescens | Resolved Taxon | None on the record |
| No common name | Lomatium minimum | Resolved Taxon | None on the record |
| No common name | Cyrtandra lysiosepala haleakalensis | Resolved Taxon | None on the record |
| No common name | Draba ruaxes | Resolved Taxon | None on the record |
| No common name | Cyanea pohaku | Resolved Taxon | None on the record |
| No common name | Labordia hirtella microcalyx | Resolved Taxon | None on the record |
| No common name | Matelea parviflora | Resolved Taxon | None on the record |
| No common name | Stenogyne purpurea forbesii | Resolved Taxon | None on the record |
| No common name | Elymus svensonii | Species of Concern | None on the record |
| No common name | Rorippa calycina | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense kolekolense | Resolved Taxon | None on the record |
| No common name | Calliandra locoensis | Resolved Taxon | None on the record |
| No common name | Pedicularis semibarbata charlestonensis | Species of Concern | None on the record |
| No common name | Arabis suffrutescens var. horizontalis | Species of Concern | None on the record |
| No common name | Penstemon bicolor bicolor | Species of Concern | None on the record |
| No common name | Cymopterus basalticus | Resolved Taxon | None on the record |
| No common name | Lesquerella arctica scammanae | Resolved Taxon | None on the record |
| No common name | Luzula hawaiiensis oahuensis | Resolved Taxon | None on the record |
| No common name | Peperomia fauriei | Resolved Taxon | None on the record |
| No common name | Rhododon ciliatus | Resolved Taxon | None on the record |
| No common name | Euphorbia discoidalis | Resolved Taxon | None on the record |
| No common name | Aquilegia caerulea var. daileyae | Resolved Taxon | None on the record |
| No common name | Thelypodium laxiflorum | Resolved Taxon | None on the record |
| No common name | Penstemon virgatus pseudoputus | Resolved Taxon | None on the record |
| No common name | Astragalus subcinereus basalticus | Species of Concern | None on the record |
| No common name | Coprosma montana orbicularis | Resolved Taxon | None on the record |
| No common name | Pelea elliptica mauiensis | Resolved Taxon | None on the record |
| No common name | Peperomia helleri knudsenii | Resolved Taxon | None on the record |
| No common name | Pittosporum argentifolium sessile | Resolved Taxon | None on the record |
| No common name | Oxytropis campestris johannensis | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense dubium | Resolved Taxon | None on the record |
| No common name | Cyanea parvifolia | Resolved Taxon | None on the record |
| No common name | Leavenworthia stylosa | Resolved Taxon | None on the record |
| No common name | Perityle staurophylla | Resolved Taxon | None on the record |
| No common name | Cyanea arborea | Resolved Taxon | None on the record |
| No common name | Doryopteris takeuchii | Endangered | None on the record |
| No common name | Hedyotis glaucifolia helleri | Resolved Taxon | None on the record |
| No common name | Mimulus washoensis | Resolved Taxon | None on the record |
| No common name | Wikstroemia isae | Resolved Taxon | None on the record |
| No common name | Apacheria chiricahuensis | Resolved Taxon | None on the record |
| No common name | Solidago ouachitensis | Resolved Taxon | None on the record |
| No common name | Lipochaeta ovata | Resolved Taxon | None on the record |
| No common name | Coryphantha dasyacantha varicolor | Resolved Taxon | None on the record |
| No common name | Haplostachys linearifolia | Resolved Taxon | None on the record |
| No common name | Braya humilis leiocarpa | Resolved Taxon | None on the record |
| No common name | Cyrtandra laxiflora | Resolved Taxon | None on the record |
| No common name | Tetramolopium humile sublaeve | Species of Concern | None on the record |
| No common name | Solidago mollis angustata | Resolved Taxon | None on the record |
| No common name | Cyperus granitophilus | Resolved Taxon | None on the record |
| No common name | Sicyos maximowiczii | Resolved Taxon | None on the record |
| No common name | Philadelphus mearnsii | Resolved Taxon | None on the record |
| No common name | Cyrtandra X hosakae | Resolved Taxon | None on the record |
| No common name | Sphaeralcea janeae | Resolved Taxon | None on the record |
| No common name | Schiedea attenuata | Endangered | None on the record |
| No common name | Labordia fagraeoidea waianaeana | Resolved Taxon | None on the record |
| No common name | Lunania ekmanii | Species of Concern | None on the record |
| No common name | Erigeron garrettii | Resolved Taxon | None on the record |
| No common name | Cucurbita texana | Resolved Taxon | None on the record |
| No common name | Lipochaeta lavarum hillebrandiana | Resolved Taxon | None on the record |
| No common name | Mentzelia shultziorum | Resolved Taxon | None on the record |
| No common name | Arenaria kingii subsp. rosea | Species of Concern | None on the record |
| No common name | Delissea parviflora | Resolved Taxon | None on the record |
| No common name | Thelypodium sagittatum ovalifolium | Resolved Taxon | None on the record |
| No common name | Solanum carolinense floridanum | Resolved Taxon | None on the record |
| No common name | Pediomelum pariensis | Species of Concern | None on the record |
| No common name | Hedeoma dentatum | Resolved Taxon | None on the record |
| No common name | Hieracium longiberbe | Resolved Taxon | None on the record |
| No common name | Erythronium elegans | Species of Concern | None on the record |
| No common name | Sida fallax | Resolved Taxon | None on the record |
| No common name | Waltheria pyrolaefolia | Resolved Taxon | None on the record |
| No common name | Dasynotus daubenmirei | Resolved Taxon | None on the record |
| No common name | Hedyotis tryblium | Species of Concern | None on the record |
| No common name | Hedyotis schlechtendahliana reticulata | Resolved Taxon | None on the record |
| No common name | Pittosporum cauliflorum cauliflorum | Resolved Taxon | None on the record |
| No common name | Lupinus crassus | Species of Concern | None on the record |
| No common name | Eriogonum latens | Resolved Taxon | None on the record |
| No common name | Digitaria gracillima | Species of Concern | None on the record |
| No common name | Tithonia thurberi | Resolved Taxon | None on the record |
| No common name | Cyrtandra christophersenii | Resolved Taxon | None on the record |
| No common name | Perityle lemmonii | Resolved Taxon | None on the record |
| No common name | Oxytropis sordida barnebyana | Species of Concern | None on the record |
| No common name | Heuchera villosa arkansana | Resolved Taxon | None on the record |
| No common name | Stenogyne kealiae | Endangered | None on the record |
| No common name | Lechea divaricata | Species of Concern | None on the record |
| No common name | Pelea parvifolia sessilis | Resolved Taxon | None on the record |
| No common name | Peperomia rockii | Species of Concern | None on the record |
| No common name | Potentilla cottamii | Resolved Taxon | None on the record |
| No common name | Nama retrorsum | Resolved Taxon | None on the record |
| No common name | Cyrtandra forbesii | Resolved Taxon | None on the record |
| No common name | Melanthera integrifolia | Resolved Taxon | None on the record |
| No common name | Neoparrya lithophila | Resolved Taxon | None on the record |
| No common name | Mesadenus portoricensis | Resolved Taxon | None on the record |
| No common name | Croton fishlockii | Species of Concern | None on the record |
| No common name | Ageratina luciae-brauniae | Species of Concern | None on the record |
| No common name | Ranunculus austro-oreganus | Species of Concern | None on the record |
| No common name | Coreopsis tripteris subrhomboidea | Resolved Taxon | None on the record |
| No common name | Silene scaposa lobata | Resolved Taxon | None on the record |
| No common name | Tradescantia ozarkana | Species of Concern | None on the record |
| No common name | Cymopterus goodrichii | Species of Concern | None on the record |
| No common name | Lepidium montanum neeseae | Resolved Taxon | None on the record |
| No common name | Cymopterus megacephalus | Species of Concern | None on the record |
| No common name | Astragalus collinus laurentii | Species of Concern | None on the record |
| No common name | Ochrosia compta | Resolved Taxon | None on the record |
| No common name | Labordia hirtella imbricata | Resolved Taxon | None on the record |
| No common name | Coursetia axillaris | Resolved Taxon | None on the record |
| No common name | Cyrtandra laevis | Resolved Taxon | None on the record |
| No common name | Cyrtandra scabrella | Resolved Taxon | None on the record |
| No common name | Vaccinium vacillans missouriense | Resolved Taxon | None on the record |
| No common name | Onosmodium molle molle | Resolved Taxon | None on the record |
| No common name | Sibara rosulata | Resolved Taxon | None on the record |
| No common name | Gutierrezia wrightii | Resolved Taxon | None on the record |
| No common name | Phlox buckleyi | Resolved Taxon | None on the record |
| No common name | Cyrtandra rockii | Resolved Taxon | None on the record |
| No common name | Erythronium cliftonii | Resolved Taxon | None on the record |
| No common name | Oxytropis campestris wanapum | Species of Concern | None on the record |
| No common name | Ipomopsis globularis | Resolved Taxon | None on the record |
| No common name | Bazzania nudicaulis | Species of Concern | None on the record |
| No common name | Rorippa aquatica | Resolved Taxon | None on the record |
| No common name | Tetraneuris turneri | Resolved Taxon | None on the record |
| No common name | Cryptocarya mannii | Resolved Taxon | None on the record |
| No common name | Peperomia cookiana minutilimba | Resolved Taxon | None on the record |
| No common name | Phyllostegia imminuta | Resolved Taxon | None on the record |
| No common name | Pseudocopaeodes eunus alinea | Resolved Taxon | None on the record |
| No common name | Artemisia unalaskensis var. aleutica | Resolved Taxon | None on the record |
| No common name | Cyrtandra X atomigyna | Resolved Taxon | None on the record |
| No common name | Chamaesyce ocellata rattanii | Resolved Taxon | None on the record |
| No common name | Clermontia loyana | Resolved Taxon | None on the record |
| No common name | Urtica chamaedryoides | Resolved Taxon | None on the record |
| No common name | Helianthus laciniatus crenatus | Resolved Taxon | None on the record |
| No common name | Vernonia borinquensis | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense syringifolium | Resolved Taxon | None on the record |
| No common name | Woodsia abbeae | Resolved Taxon | None on the record |
| No common name | Penstemon peckii | Species of Concern | None on the record |
| No common name | Eleocharis austrotexana | Resolved Taxon | None on the record |
| No common name | Haplostachys munroi | Resolved Taxon | None on the record |
| No common name | Platanthera zothecina | Species of Concern | None on the record |
| No common name | Eurytaenia hinckleyi | Resolved Taxon | None on the record |
| No common name | Thelocactus bicolor flavidispinus | Species of Concern | None on the record |
| No common name | Erigeron leibergii | Resolved Taxon | None on the record |
| No common name | Psychotria insularum paradisii | Resolved Taxon | None on the record |
| No common name | Wikstroemia monticola occidentalis | Resolved Taxon | None on the record |
| No common name | Lomatium rollinsii | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis rotundifolia | Resolved Taxon | None on the record |
| No common name | Cyrtandra ramosissima | Resolved Taxon | None on the record |
| No common name | Euphorbia exserta | Resolved Taxon | None on the record |
| No common name | Phyllostegia bracteata | Endangered | None on the record |
| No common name | Labordia hedyosmifolia kilaueana | Resolved Taxon | None on the record |
| No common name | Stenogyne rugosa | Resolved Taxon | None on the record |
| No common name | Silene seelyi | Species of Concern | None on the record |
| No common name | Sicyos pachycarpus | Resolved Taxon | None on the record |
| No common name | Lepidium nanum | Resolved Taxon | None on the record |
| No common name | Euphorbia strictior | Resolved Taxon | None on the record |
| No common name | Poa paucispicula | Resolved Taxon | None on the record |
| No common name | Cyrtandra kohalae | Resolved Taxon | None on the record |
| No common name | Haplopappus carthamoides subsquarrosus | Species of Concern | None on the record |
| No common name | Labordia fagraeoidea longisepala | Resolved Taxon | None on the record |
| No common name | Stenogyne cinerea | Resolved Taxon | None on the record |
| No common name | Malvastrum hispidum | Resolved Taxon | None on the record |
| No common name | Aureolaria patula | Species of Concern | None on the record |
| No common name | Cyrtandra X basipartita | Resolved Taxon | None on the record |
| No common name | Clusia flava | Resolved Taxon | None on the record |
| No common name | Labordia molokaiana munroi | Resolved Taxon | None on the record |
| No common name | Cryptantha paradoxa | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra leptomera | Resolved Taxon | None on the record |
| No common name | Eriogonum grayi | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides nelsonii | Resolved Taxon | None on the record |
| No common name | Dodonaea sandwicensis latifolia | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides saxicola | Resolved Taxon | None on the record |
| No common name | Erigeron piperanus | Resolved Taxon | None on the record |
| No common name | Physostegia longisepala | Species of Concern | None on the record |
| No common name | Polygala alba | Status Undefined | None on the record |
| No common name | Lotus purshianus helleri | Species of Concern | None on the record |
| No common name | Thalictrum heliophilum | Resolved Taxon | None on the record |
| No common name | Chrysosplenium iowense | Species of Concern | None on the record |
| No common name | Monardella diaboli | Resolved Taxon | None on the record |
| No common name | Opuntia basilaris longiareolata | Resolved Taxon | None on the record |
| No common name | Erigeron pulchellus tolsteadii | Species of Concern | None on the record |
| No common name | Frasera coloradensis | Species of Concern | None on the record |
| No common name | Agave murpheyi | Species of Concern | None on the record |
| No common name | Helenium arizonicum | Resolved Taxon | None on the record |
| No common name | Valeriana columbiana | Resolved Taxon | None on the record |
| No common name | Chamaesyce porteriana porteriana | Species of Concern | None on the record |
| No common name | Chelone obliqua speciosa | Resolved Taxon | None on the record |
| No common name | Montia bostockii | Resolved Taxon | None on the record |
| No common name | Senecio warnockii | Resolved Taxon | None on the record |
| No common name | Cynanchum wigginsii | Species of Concern | None on the record |
| No common name | Aletes filifolius | Resolved Taxon | None on the record |
| No common name | Lobelia appendiculata gattingeri | Resolved Taxon | None on the record |
| No common name | Astragalus pulsiferae suksdorfii | Species of Concern | None on the record |
| No common name | Cyrtandra kahanensis | Resolved Taxon | None on the record |
| No common name | Castilleja nervata | Resolved Taxon | None on the record |
| No common name | Lupinus sabinii | Resolved Taxon | None on the record |
| No common name | Cryptantha mensana | Resolved Taxon | None on the record |
| No common name | Cyanea giffardii | Resolved Taxon | None on the record |
| No common name | Pittosporum glabrum tinifolium | Resolved Taxon | None on the record |
| No common name | Pittosporum hosmeri | Resolved Taxon | None on the record |
| No common name | Varronia rupicola | Threatened | None on the record |
| No common name | Gardenia taitensis | Resolved Taxon | None on the record |
| No common name | Tradescantia edwardsiana | Resolved Taxon | None on the record |
| No common name | Erigeron maguirei harrisonii | Species of Concern | None on the record |
| No common name | Lipochaeta lavarum conferta | Resolved Taxon | None on the record |
| No common name | Zizia trifoliata | Species of Concern | None on the record |
| No common name | Chrysothamnus parryi hinckleyi | Species of Concern | None on the record |
| No common name | Synthyris missurica stellata | Resolved Taxon | None on the record |
| No common name | Cocculus orbiculatus | Resolved Taxon | None on the record |
| No common name | Hedysarum boreale gremiale | Resolved Taxon | None on the record |
| No common name | Hedyotis elatior | Species of Concern | None on the record |
| No common name | Eriogonum natum | Resolved Taxon | None on the record |
| No common name | Cyrtandra X forbesii | Resolved Taxon | None on the record |
| No common name | Tetraplasandra oahuensis fauriei | Resolved Taxon | None on the record |
| No common name | Astragalus oophorus lonchocalyx | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense lanaiense | Resolved Taxon | None on the record |
| No common name | Heterotheca rutteri | Species of Concern | None on the record |
| No common name | Dalea gattingeri | Resolved Taxon | None on the record |
| No common name | Gilia pentstemonoides | Resolved Taxon | None on the record |
| No common name | Cryptantha interrupta | Resolved Taxon | None on the record |
| No common name | Penstemon bicolor roseus | Species of Concern | None on the record |
| No common name | Paronychia drummondii parviflora | Resolved Taxon | None on the record |
| No common name | Coelorachis tuberculosa | Species of Concern | None on the record |
| No common name | Cyrtandra X ferruginosa | Resolved Taxon | None on the record |
| No common name | Dodonaea stenoptera fauriei | Resolved Taxon | None on the record |
| No common name | Coursetia glabella | Species of Concern | None on the record |
| No common name | Erigeron lobatus | Resolved Taxon | None on the record |
| No common name | Cyclosorus boydiae kipahuluensis | Resolved Taxon | None on the record |
| No common name | Eugenia margarettae | Species of Concern | None on the record |
| No common name | Chrysothamnus nauseosus texensis | Species of Concern | None on the record |
| No common name | Cyrtandra mannii | Resolved Taxon | None on the record |
| No common name | Draba arida | Species of Concern | None on the record |
| No common name | Hedeoma nanum californicum | Resolved Taxon | None on the record |
| No common name | Opuntia heacockul | Species of Concern | None on the record |
| No common name | Psorothamnus polydenius var. jonesii | Species of Concern | None on the record |
| No common name | Carex wahuensis herbstii | Species of Concern | None on the record |
| No common name | Rauvolfia helleri | Resolved Taxon | None on the record |
| No common name | Thlaspi montanum siskiyouense | Resolved Taxon | None on the record |
| No common name | Ivesia longibracteata | Species of Concern | None on the record |
| No common name | Cymopterus ripleyi saniculoides | Species of Concern | None on the record |
| No common name | Stenogyne haliakalae | Species of Concern | None on the record |
| No common name | Microseris nutans siskiyouensis | Resolved Taxon | None on the record |
| No common name | Trisetum orthochaetum | Resolved Taxon | None on the record |
| No common name | Phyllostegia hillebrandii | Resolved Taxon | None on the record |
| No common name | Pedicularis rainierensis | Resolved Taxon | None on the record |
| No common name | Aquilegia saximontana | Resolved Taxon | None on the record |
| No common name | Cyperus rockii | Species of Concern | None on the record |
| No common name | Cyrtandra kalichii | Resolved Taxon | None on the record |
| No common name | Ipomoea cairica lineariloba | Resolved Taxon | None on the record |
| No common name | Pittosporum cauliflorum pedicellatum | Resolved Taxon | None on the record |
| No common name | Angelica wheeleri | Resolved Taxon | None on the record |
| No common name | Styphelia tameiameiae hexamera | Resolved Taxon | None on the record |
| No common name | Corydalis aquae-gelidae | Species of Concern | None on the record |
| No common name | Peperomia lilifolia obtusata | Resolved Taxon | None on the record |
| No common name | Rubus nigerrimus | Species of Concern | None on the record |
| No common name | Rhinanthus arcticus | Resolved Taxon | None on the record |
| No common name | Pseudocopaeodes eunus ssp. | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens | Endangered | None on the record |
| No common name | Schiedea mannii | Resolved Taxon | None on the record |
| No common name | Penstemon francisci-pennellii | Resolved Taxon | None on the record |
| No common name | Thlaspi arcticum | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis degeneri | Resolved Taxon | None on the record |
| No common name | Clinopodium ashei | Species of Concern | None on the record |
| No common name | Penstemon yampaensis | Resolved Taxon | None on the record |
| No common name | Portulaca molokiniensis | Species of Concern | None on the record |
| No common name | Physaria eburniflora | Species of Concern | None on the record |
| No common name | Hedyotis foliosa | Resolved Taxon | None on the record |
| No common name | Pittosporum confertiflorum | Resolved Taxon | None on the record |
| No common name | Erigeron arizonicus | Resolved Taxon | None on the record |
| No common name | Schizachyrium niveum | Species of Concern | None on the record |
| No common name | Epidendrum brittonianum | Resolved Taxon | None on the record |
| No common name | Aster kingii barnebyana | Species of Concern | None on the record |
| No common name | Cyrtandra garnotiana | Resolved Taxon | None on the record |
| No common name | Agave eggersiana | Endangered | None on the record |
| No common name | Stenogyne rugosa mollis | Resolved Taxon | None on the record |
| No common name | Paronychia virginica parksii | Resolved Taxon | None on the record |
| No common name | Potamogeton lateralis | Resolved Taxon | None on the record |
| No common name | Calyptranthes luquillensis | Species of Concern | None on the record |
| No common name | Dubautia thyrsiflora cernua | Resolved Taxon | None on the record |
| No common name | Cyrtandra niuensis | Resolved Taxon | None on the record |
| No common name | Eriogonum correllii | Resolved Taxon | None on the record |
| No common name | Sophora leachiana | Species of Concern | None on the record |
| No common name | Lewisia columbiana wallowensis | Resolved Taxon | None on the record |
| No common name | Labordia kaalae fosbergii | Resolved Taxon | None on the record |
| No common name | Rubus macraei | Species of Concern | None on the record |
| No common name | Pilea leptophylla | Species of Concern | None on the record |
| No common name | Justicia warnockii | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla lanaiensis | Resolved Taxon | None on the record |
| No common name | Selaginella utahensis | Resolved Taxon | None on the record |
| No common name | Polymnia laevigata | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense lanceolatum | Resolved Taxon | None on the record |
| No common name | Hymenoxys quinquesquamata | Resolved Taxon | None on the record |
| No common name | Coprosma pubens | Resolved Taxon | None on the record |
| No common name | Sanicula sandwicensis | Endangered | None on the record |
| No common name | Lomatium quintuplex | Resolved Taxon | None on the record |
| No common name | Gouldia st-johnii munroi | Resolved Taxon | None on the record |
| No common name | Labordia hedyosmifolia robusta | Resolved Taxon | None on the record |
| No common name | Cyanea scabra | Resolved Taxon | None on the record |
| No common name | Peteria thompsonae | Resolved Taxon | None on the record |
| No common name | Atriplex canescens gigantea | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense leptopodum | Resolved Taxon | None on the record |
| No common name | Hedysarum occidentale canone | Species of Concern | None on the record |
| No common name | Pittosporum cladanthum gracilipes | Resolved Taxon | None on the record |
| No common name | Draba asprella stelligera | Resolved Taxon | None on the record |
| No common name | Rauvolfia mauiensis | Resolved Taxon | None on the record |
| No common name | Phacelia dubia georgiana | Resolved Taxon | None on the record |
| No common name | Castilleja parviflora olympica | Resolved Taxon | None on the record |
| No common name | Aquilegia barnebyi | Resolved Taxon | None on the record |
| No common name | Erigeron hultenii | Resolved Taxon | None on the record |
| No common name | Opuntia phaeacantha mojavensis | Resolved Taxon | None on the record |
| No common name | Pinckneya bracteata | Resolved Taxon | None on the record |
| No common name | Dubautia reticulata | Resolved Taxon | None on the record |
| No common name | Marsdenia elliptica | Species of Concern | None on the record |
| No common name | Tetraplasandra kohalae | Resolved Taxon | None on the record |
| No common name | Pseudognaphalium macounii | Resolved Taxon | None on the record |
| No common name | Croton impressus | Resolved Taxon | None on the record |
| No common name | Sphaeralcea psoraloides | Species of Concern | None on the record |
| No common name | Draba argyraea | Resolved Taxon | None on the record |
| No common name | Draba kassii | Resolved Taxon | None on the record |
| No common name | Nuphar luteum ulvaceum | Species of Concern | None on the record |
| No common name | Erigeron sivinskii | Species of Concern | None on the record |
| No common name | Cyrtandra X honolulensis | Resolved Taxon | None on the record |
| No common name | Festuca hallii | Resolved Taxon | None on the record |
| No common name | Helianthus carnosus | Species of Concern | None on the record |
| No common name | Epidendrum lacerum | Resolved Taxon | None on the record |
| No common name | Panicum stevensianum | Species of Concern | None on the record |
| No common name | Sullivantia oregana | Species of Concern | None on the record |
| No common name | Arnica venosa | Resolved Taxon | None on the record |
| No common name | Vernonia pulchella | Resolved Taxon | None on the record |
| No common name | Penstemon navajoa | Resolved Taxon | None on the record |
| No common name | Calyptranthes estremerae | Resolved Taxon | None on the record |
| No common name | Erigeron bigelovii | Resolved Taxon | None on the record |
| No common name | Gonocalyx concolor | Endangered | None on the record |
| No common name | Jamesia americana zionis | Species of Concern | None on the record |
| No common name | Erigeron pringlei | Resolved Taxon | None on the record |
| No common name | Dubautia molokaiensis | Resolved Taxon | None on the record |
| No common name | Tetraplasandra oahuensis hailiensis | Resolved Taxon | None on the record |
| No common name | Saussurea weberi | Resolved Taxon | None on the record |
| No common name | Hibiscadelphus wilderanus | Resolved Taxon | None on the record |
| No common name | Claytonia megarhiza nivalis | Resolved Taxon | None on the record |
| No common name | Hechtia texensis | Resolved Taxon | None on the record |
| No common name | Schiedea salicaria | Endangered | None on the record |
| No common name | Euphorbia celastroides humbertii | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens degeneri | Resolved Taxon | None on the record |
| No common name | Cyanea sessilifolia | Resolved Taxon | None on the record |
| No common name | Graptopetalum rusbyi | Resolved Taxon | None on the record |
| No common name | Plagiochila columbiana | Species of Concern | None on the record |
| No common name | Frasera idahoensis | Resolved Taxon | None on the record |
| No common name | Erigeron salmonensis | Species of Concern | None on the record |
| No common name | Hedyotis schlechtendahliana nuttallii | Resolved Taxon | None on the record |
| No common name | Eriogonum lobbii robustum | Species of Concern | None on the record |
| No common name | Prunus texana | Resolved Taxon | None on the record |
| No common name | Physaria acutifolia purpurea | Resolved Taxon | None on the record |
| No common name | Romanzoffia thompsonii | Resolved Taxon | None on the record |
| No common name | Pelea clusiaefolia pickeringii | Resolved Taxon | None on the record |
| No common name | Douglasia laevigata laevigata | Resolved Taxon | None on the record |
| No common name | Dubautia X thyrsiflora | Resolved Taxon | None on the record |
| No common name | Polygala piliophora | Resolved Taxon | None on the record |
| No common name | Cyrtandra basipartita | Resolved Taxon | None on the record |
| No common name | Rumex spiralis | Resolved Taxon | None on the record |
| No common name | Eriogonum allenii | Resolved Taxon | None on the record |
| No common name | Prunus murrayana | Resolved Taxon | None on the record |
| No common name | Silene scaposa scaposa | Resolved Taxon | None on the record |
| No common name | Phacelia constancei | Resolved Taxon | None on the record |
| No common name | Haplostachys truncata | Resolved Taxon | None on the record |
| No common name | Senecio lynceus leucoreus | Resolved Taxon | None on the record |
| No common name | Cyrtandra carinata | Resolved Taxon | None on the record |
| No common name | Cynanchum monense | Resolved Taxon | None on the record |
| No common name | Leavenworthia exigua exigua | Resolved Taxon | None on the record |
| No common name | Microseris howellii | Species of Concern | None on the record |
| No common name | Wikstroemia villosa | Endangered | None on the record |
| No common name | Cuphea aspera | Species of Concern | None on the record |
| No common name | Manfreda maculosa | Resolved Taxon | None on the record |
| No common name | Tetraplasandra oahuensis longipes | Resolved Taxon | None on the record |
| No common name | Stenogyne kaalae ssp. sherffii | Endangered | None on the record |
| No common name | Arceuthobium apachense | Resolved Taxon | None on the record |
| No common name | Portulaca caulerpoides | Resolved Taxon | None on the record |
| No common name | Opuntia phaeacantha flavispina | Resolved Taxon | None on the record |
| No common name | Cyrtandra platyphylla hiloensis | Resolved Taxon | None on the record |
| No common name | Sophora arizonica | Resolved Taxon | None on the record |
| No common name | Lysiloma microphylla thornberi | Resolved Taxon | None on the record |
| No common name | Pseudocopaeodes eunus flavus | Resolved Taxon | None on the record |
| No common name | Camissonia atwoodii | Species of Concern | None on the record |
| No common name | Stenogyne sessilis hexantha | Resolved Taxon | None on the record |
| No common name | Sclerocactus spinosior | Resolved Taxon | None on the record |
| No common name | Clinopodium dentatum | Resolved Taxon | None on the record |
| No common name | Oxypolis ternata | Species of Concern | None on the record |
| No common name | Frasera tubulosa | Resolved Taxon | None on the record |
| No common name | Dodonaea stenoptera stenoptera | Resolved Taxon | None on the record |
| No common name | Tetramolopium kavaiensis koloana | Resolved Taxon | None on the record |
| No common name | Opuntia triacantha | Resolved Taxon | None on the record |
| No common name | Polygonum cascadense | Resolved Taxon | None on the record |
| No common name | Linum sulcatum harperi | Species of Concern | None on the record |
| No common name | Draba murrayi | Species of Concern | None on the record |
| No common name | Opuntia basilaris woodburyi | Resolved Taxon | None on the record |
| No common name | Cyrtandra cupuliformis | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis subcordata | Resolved Taxon | None on the record |
| No common name | Thalictrum arkansanum | Species of Concern | None on the record |
| No common name | Pelea volcanica kohalae | Resolved Taxon | None on the record |
| No common name | Rauvolfia sandwicensis subacuminata | Resolved Taxon | None on the record |
| No common name | Pelea peduncularis niuensis | Resolved Taxon | None on the record |
| No common name | Tetraplasandra pupukeensis venosa | Resolved Taxon | None on the record |
| No common name | Lobelia hypoleuca rockii | Resolved Taxon | None on the record |
| No common name | Trichomanes draytonianum | Resolved Taxon | None on the record |
| No common name | Muhlenbergia pilosa | Resolved Taxon | None on the record |
| No common name | Gunnera petaloidea | Resolved Taxon | None on the record |
| No common name | Keysseria (=Lagenifera) erici | Endangered | None on the record |
| No common name | Peperomia rigidilimba | Resolved Taxon | None on the record |
| No common name | Gutierrezia sarothrae | Resolved Taxon | None on the record |
| No common name | Cyrtandra elliptisepala | Resolved Taxon | None on the record |
| No common name | Phyllostegia floribunda | Endangered | None on the record |
| No common name | Draba pectinipila | Species of Concern | None on the record |
| No common name | Draba jaegeri | Species of Concern | None on the record |
| No common name | Lysimachia forbesii | Resolved Taxon | None on the record |
| No common name | Conostegia rufescens | Species of Concern | None on the record |
| No common name | Cyanea pycnocarpa | Resolved Taxon | None on the record |
| No common name | Crossosoma bigelovii | Resolved Taxon | None on the record |
| No common name | Hedyotis schlechtendahliana plana | Resolved Taxon | None on the record |
| No common name | Stenogyne sessilis laniensis | Resolved Taxon | None on the record |
| No common name | Halimolobos perplexa lemhiensis | Resolved Taxon | None on the record |
| No common name | Solidago arguta harrissii | Resolved Taxon | None on the record |
| No common name | Encyclia kranzlinii | Species of Concern | None on the record |
| No common name | Rubus bartonianus | Species of Concern | None on the record |
| No common name | Pyrrocoma insecticruris | Resolved Taxon | None on the record |
| No common name | Sanicula kauaiensis | Species of Concern | None on the record |
| No common name | Townsendia jonesii tumulosa | Species of Concern | None on the record |
| No common name | Poa curtifolia | Resolved Taxon | None on the record |
| No common name | Galactia eggersii | Species of Concern | None on the record |
| No common name | Lobelia dunbariae | Species of Concern | None on the record |
| No common name | Silene clokeyi | Species of Concern | None on the record |
| No common name | Ligusticum porteri brevilobum | Resolved Taxon | None on the record |
| No common name | Cordia wagnerorum | Species of Concern | None on the record |
| No common name | Toiyabea alpina | Species of Concern | None on the record |
| No common name | Agave schottii treleasei | Species of Concern | None on the record |
| No common name | Tetraplasandra waialealae urceolata | Resolved Taxon | None on the record |
| No common name | Perityle specuicola | Resolved Taxon | None on the record |
| No common name | Phlegmariurus stemmermanniae | Endangered | None on the record |
| No common name | Waldsteinia idahoensis | Resolved Taxon | None on the record |
| No common name | Matelea floridana | Species of Concern | None on the record |
| No common name | Cyrtandra X rockii | Resolved Taxon | None on the record |
| No common name | Corydalis caseana hastata | Resolved Taxon | None on the record |
| No common name | Bothriochloa exaristata | Resolved Taxon | None on the record |
| No common name | Passiflora murucuja | Resolved Taxon | None on the record |
| No common name | Cymopterus newberryi | Resolved Taxon | None on the record |
| No common name | Nama xylopodum | Resolved Taxon | None on the record |
| No common name | Pittosporum insigne micranthum | Resolved Taxon | None on the record |
| No common name | Castilleja fraterna | Species of Concern | None on the record |
| No common name | Cymopterus davisii | Species of Concern | None on the record |
| No common name | Stylocline masonii | Species of Concern | None on the record |
| No common name | Schiedea menziesii | Species of Concern | None on the record |
| No common name | Leptodactylon glabrum | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense latifolium | Resolved Taxon | None on the record |
| No common name | Tetraplasandra pupukeensis pupukeensis | Resolved Taxon | None on the record |
| No common name | Phyllostegia helleri | Endangered | None on the record |
| No common name | Lipochaeta integrifolia argentea | Resolved Taxon | None on the record |
| No common name | Ipomopsis spicata robruthii | Species of Concern | None on the record |
| No common name | Cleomella palmeriana | Resolved Taxon | None on the record |
| No common name | Penstemon moriahensis | Resolved Taxon | None on the record |
| No common name | Crataegus stenosepala | Resolved Taxon | None on the record |
| No common name | Draba paucifructa | Species of Concern | None on the record |
| No common name | Sophora chrysophylla kanaioensis | Resolved Taxon | None on the record |
| No common name | Porophyllum pygmaeum | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense longespicatum | Resolved Taxon | None on the record |
| No common name | Agastache cusickii | Resolved Taxon | None on the record |
| No common name | Maytenus cymosa | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens ambigua | Resolved Taxon | None on the record |
| No common name | Ipomopsis aggregata webberi | Species of Concern | None on the record |
| No common name | Cyrtandra lysiosepala lysiosepala | Resolved Taxon | None on the record |
| No common name | Cheirodendron helleri helleri | Resolved Taxon | None on the record |
| No common name | Oxytropis besseyi obnapiformis | Resolved Taxon | None on the record |
| No common name | Matelea brevicoronata | Resolved Taxon | None on the record |
| No common name | Cyclosorus boydiae var. boydiae | Resolved Taxon | None on the record |
| No common name | Rubus missouricus | Resolved Taxon | None on the record |
| No common name | Cyrtandra longiloba | Resolved Taxon | None on the record |
| No common name | Brassia caudata | Resolved Taxon | None on the record |
| No common name | Thelypodium eucosmum | Species of Concern | None on the record |
| No common name | Phyllanthus pentaphyllus floridanus | Species of Concern | None on the record |
| No common name | Wikstroemia sandwicensis | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides haupuana | Resolved Taxon | None on the record |
| No common name | Ivesia jaegeri | Species of Concern | None on the record |
| No common name | Mentzelia multicaulis var. librina | Species of Concern | None on the record |
| No common name | Randia portoricensis | Species of Concern | None on the record |
| No common name | Dubautia plantaginea plantaginea | Resolved Taxon | None on the record |
| No common name | Cyrtandra vaniota | Resolved Taxon | None on the record |
| No common name | Euphorbia austrina | Resolved Taxon | None on the record |
| No common name | Delissea laciniata | Resolved Taxon | None on the record |
| No common name | Hackelia hispida | Resolved Taxon | None on the record |
| No common name | Cymopterus corrugatus | Resolved Taxon | None on the record |
| No common name | Sullivantia hapemanii | Species of Concern | None on the record |
| No common name | Cyanea comata | Resolved Taxon | None on the record |
| No common name | Ctenium floridanum | Resolved Taxon | None on the record |
| No common name | Dubautia knudsenii degeneri | Resolved Taxon | None on the record |
| No common name | Cyanea angustifolia lanaiensis | Resolved Taxon | None on the record |
| No common name | Chamaesyce cumulicola | Species of Concern | None on the record |
| No common name | Cyrtandra turbiniformis | Resolved Taxon | None on the record |
| No common name | Passiflora bilobata | Species of Concern | None on the record |
| No common name | Achnatherum curvifolium | Resolved Taxon | None on the record |
| No common name | Camassia howellii | Species of Concern | None on the record |
| No common name | Poa laxiflora | Resolved Taxon | None on the record |
| No common name | Lewisia cotyledon purdyi | Species of Concern | None on the record |
| No common name | Claytonia lanceolata flava | Species of Concern | None on the record |
| No common name | Prunus havardii | Resolved Taxon | None on the record |
| No common name | Gilia ripleyi | Resolved Taxon | None on the record |
| No common name | Thelypodiopsis purpusii | Resolved Taxon | None on the record |
| No common name | Opuntia phaeacantha superbospina | Resolved Taxon | None on the record |
| No common name | Silene degeneri | Resolved Taxon | None on the record |
| No common name | Croton microcarpus | Resolved Taxon | None on the record |
| No common name | Eriogonum rubricaule | Resolved Taxon | None on the record |
| No common name | Silene wrightii | Resolved Taxon | None on the record |
| No common name | Allionia cristata | Resolved Taxon | None on the record |
| No common name | Teloschistes villosus | Species of Concern | None on the record |
| No common name | Lessingia arachnoidea | Species of Concern | None on the record |
| No common name | Gentiana austromontana | Resolved Taxon | None on the record |
| No common name | Rauvolfia molokaiensis parvifolia | Resolved Taxon | None on the record |
| No common name | Minuartia uniflora | Resolved Taxon | None on the record |
| No common name | Rhynchosia cinerea | Resolved Taxon | None on the record |
| No common name | Tephrosia angustissima | Species of Concern | None on the record |
| No common name | Chamaechaenactis scaposa | Resolved Taxon | None on the record |
| No common name | Penstemon angustifolius vernalensis | Resolved Taxon | None on the record |
| No common name | Pelea grandifolia ovalifolia | Resolved Taxon | None on the record |
| No common name | Antennaria aromatica | Resolved Taxon | None on the record |
| No common name | Draba smithii | Species of Concern | None on the record |
| No common name | Chamaesyce celastroides stokesii | Resolved Taxon | None on the record |
| No common name | Lysimachia venosa | Endangered | None on the record |
| No common name | Elytraria caroliniensis caroliniensis | Resolved Taxon | None on the record |
| No common name | Parthenium alpinum | Resolved Taxon | None on the record |
| No common name | Penstemon atwoodii | Resolved Taxon | None on the record |
| No common name | Limbella fryei | Species of Concern | None on the record |
| No common name | Tetraplasandra lanaiensis | Resolved Taxon | None on the record |
| No common name | Eriogonum ovalifolium caelestinum | Resolved Taxon | None on the record |
| No common name | Tetraplasandra munroi | Resolved Taxon | None on the record |
| No common name | Ditaxis cyanophylla | Resolved Taxon | None on the record |
| No common name | Thelypteris hastata heterodoxa | Species of Concern | None on the record |
| No common name | Dodonaea eriocarpa oblonga | Resolved Taxon | None on the record |
| No common name | Chrysophyllum cainito | Species of Concern | None on the record |
| No common name | Phyllanthus sandwicensis degeneri | Resolved Taxon | None on the record |
| No common name | Lachnocaulon beyrichianum | Resolved Taxon | None on the record |
| No common name | Heterodermia erinacea | Species of Concern | None on the record |
| No common name | Penstemon dissectus | Resolved Taxon | None on the record |
| No common name | Cyrtandra hirsutula | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens hirsutula | Resolved Taxon | None on the record |
| No common name | Cyrtandra cordifolia brevipilita | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra rhynchocarpoides | Resolved Taxon | None on the record |
| No common name | Schiedea implexa | Resolved Taxon | None on the record |
| No common name | Salvia dorrii clokeyi | Species of Concern | None on the record |
| No common name | Rhipsalis baccifera | Resolved Taxon | None on the record |
| No common name | Alsophila brooksii | Resolved Taxon | None on the record |
| No common name | Eriochloa michauxii simpsonii | Species of Concern | None on the record |
| No common name | Lupinus burkei caeruleomontanus | Resolved Taxon | None on the record |
| No common name | Eschscholzia multiflora twisselmannii | Species of Concern | None on the record |
| No common name | Nestronia umbellula | Resolved Taxon | None on the record |
| No common name | Cyrtandra grayana lanaiensis | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense macrophyllum | Resolved Taxon | None on the record |
| No common name | Wikstroemia leptantha | Resolved Taxon | None on the record |
| No common name | Pisonia wagneriana | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense subcordatum | Resolved Taxon | None on the record |
| No common name | Pittosporum confertiflorum microphyllum | Resolved Taxon | None on the record |
| No common name | Penstemon barrettiae | Species of Concern | None on the record |
| No common name | Draba oreibata serpentina | Species of Concern | None on the record |
| No common name | Polygala paucifolia | Status Undefined | None on the record |
| No common name | Dubautia thyrsiflora thyrsiflora | Resolved Taxon | None on the record |
| No common name | Trillium pusillum monticulum | Species of Concern | None on the record |
| No common name | Pieris phillyreifolia | Resolved Taxon | None on the record |
| No common name | Santalum ellipticum littorale | Resolved Taxon | None on the record |
| No common name | Chaenactis nevii | Resolved Taxon | None on the record |
| No common name | Aerva sericea | Resolved Taxon | None on the record |
| No common name | Chaenactis evermannii | Resolved Taxon | None on the record |
| No common name | Embelia pacifica | Resolved Taxon | None on the record |
| No common name | Cryptantha creutzfeldtii | Species of Concern | None on the record |
| No common name | Eriogonum novonudum | Resolved Taxon | None on the record |
| No common name | Labordia tinifolia honolulensis | Resolved Taxon | None on the record |
| No common name | Draba asprella kaibabensis | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa molokaiensis | Resolved Taxon | None on the record |
| No common name | Errazurizia rotundata | Resolved Taxon | None on the record |
| No common name | Eriogonum lewisii | Species of Concern | None on the record |
| No common name | Cyrtandra olona | Resolved Taxon | None on the record |
| No common name | Physaria dornii | Resolved Taxon | None on the record |
| No common name | Oxytheca watsonii | Resolved Taxon | None on the record |
| No common name | Tagetes lemmonii | Resolved Taxon | None on the record |
| No common name | Sphaeralcea procera | Resolved Taxon | None on the record |
| No common name | Achnatherum swallenii | Resolved Taxon | None on the record |
| No common name | Pelea peduncularis nummularia | Resolved Taxon | None on the record |
| No common name | Gutierrezia sarothrae pomariensis | Resolved Taxon | None on the record |
| No common name | Cyanea aspleniifolia | Resolved Taxon | None on the record |
| No common name | Coreopsis grandiflora | Resolved Taxon | None on the record |
| No common name | Ruellia drummondiana | Resolved Taxon | None on the record |
| No common name | Pelea grandifolia montana | Resolved Taxon | None on the record |
| No common name | Dracontium polyphyllum | Species of Concern | None on the record |
| No common name | Erithalis fruticosa | Species of Concern | None on the record |
| No common name | Porophyllum greggii | Resolved Taxon | None on the record |
| No common name | Coreopsis latifolia | Resolved Taxon | None on the record |
| No common name | Solanum woodburyi | Resolved Taxon | None on the record |
| No common name | Chrysothamnus scopulorum | Resolved Taxon | None on the record |
| No common name | Draba asprella asprella | Resolved Taxon | None on the record |
| No common name | Labordia kaalae brachypoda | Resolved Taxon | None on the record |
| No common name | Gilia mcvickerae | Resolved Taxon | None on the record |
| No common name | Tauschia tenuissima | Resolved Taxon | None on the record |
| No common name | Labordia hirtella laevisepala | Resolved Taxon | None on the record |
| No common name | Hexastylis contracta | Species of Concern | None on the record |
| No common name | Malacothrix crispifolia | Species of Concern | None on the record |
| No common name | Synthyris missurica hirsuta | Resolved Taxon | None on the record |
| No common name | Pediomelum aromaticum tuhyi | Species of Concern | None on the record |
| No common name | Chenopodium oahuense discospermum | Resolved Taxon | None on the record |
| No common name | Erigeron wilkenii | Resolved Taxon | None on the record |
| No common name | Penstemon humilis obtusifolius | Resolved Taxon | None on the record |
| No common name | Zanthoxylum maviense | Resolved Taxon | None on the record |
| No common name | Sibara grisea | Resolved Taxon | None on the record |
| No common name | Ipomoea cardiophylla | Resolved Taxon | None on the record |
| No common name | Sclerocactus contortus | Resolved Taxon | None on the record |
| No common name | Tragia nigricans | Resolved Taxon | None on the record |
| No common name | Tetraplasandra turbans | Resolved Taxon | None on the record |
| No common name | Helianthus porteri | Resolved Taxon | None on the record |
| No common name | Basiphyllaea corallicola | Resolved Taxon | None on the record |
| No common name | Stenogyne salicifolia | Resolved Taxon | None on the record |
| No common name | Collinsia antonina | Species of Concern | None on the record |
| No common name | Cyrtandra ambigua | Resolved Taxon | None on the record |
| No common name | Willkommia texana | Resolved Taxon | None on the record |
| No common name | Polemonium nevadense | Resolved Taxon | None on the record |
| No common name | Machaeranthera grindelioides depressa | Resolved Taxon | None on the record |
| No common name | Parrya nudicaulis | Resolved Taxon | None on the record |
| No common name | Erigeron flettii | Resolved Taxon | None on the record |
| No common name | Ilex opaca arenicola | Resolved Taxon | None on the record |
| No common name | Chromolaena oteroi | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense mauiense | Resolved Taxon | None on the record |
| No common name | Polygala verticillata | Status Undefined | None on the record |
| No common name | Echinocereus ledingii | Resolved Taxon | None on the record |
| No common name | Saxifraga bryophora tobiasiae | Species of Concern | None on the record |
| No common name | Hibiscus waimeae waimeae | Resolved Taxon | None on the record |
| No common name | Melicope remyi | Endangered | None on the record |
| No common name | Senecio hydrophilus | Resolved Taxon | None on the record |
| No common name | Coccoloba rugosa | Resolved Taxon | None on the record |
| No common name | Lythrum ovalifolium | Resolved Taxon | None on the record |
| No common name | Labordia decurrens decurrens | Resolved Taxon | None on the record |
| No common name | Galinsoga semicalva percalva | Resolved Taxon | None on the record |
| No common name | Pittosporum argentifolium argentifolium | Resolved Taxon | None on the record |
| No common name | Cyrtandra lessoniana angustifolia | Resolved Taxon | None on the record |
| No common name | Triteleiopsis palmeri | Resolved Taxon | None on the record |
| No common name | Coprosma ochracea kaalae | Resolved Taxon | None on the record |
| No common name | Eriogonum heermannii subracemosum | Resolved Taxon | None on the record |
| No common name | Peperomia obtusifolia | Resolved Taxon | None on the record |
| No common name | Luina serpentina | Species of Concern | None on the record |
| No common name | Tetraplasandra lihuensis gracilipes | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense pulchellum | Resolved Taxon | None on the record |
| No common name | Ivesia shockleyi ostleri | Species of Concern | None on the record |
| No common name | Solidago petiolaris | Resolved Taxon | None on the record |
| No common name | Justicia culebritae | Species of Concern | None on the record |
| No common name | Dichanthelium aciculare var. aciculare | Species of Concern | None on the record |
| No common name | Cyrtandra longifolia longifolia | Resolved Taxon | None on the record |
| No common name | Cyrtandra hawaiensis | Resolved Taxon | None on the record |
| No common name | Cryptantha sobolifera | Resolved Taxon | None on the record |
| No common name | Chrysothamnus eremobius | Species of Concern | None on the record |
| No common name | Packera cardamine | Resolved Taxon | None on the record |
| No common name | Penstemon baccharifolius | Resolved Taxon | None on the record |
| No common name | Astragalus amphioxys musimonum | Species of Concern | None on the record |
| No common name | Polygala subspinosa heterorhynca | Resolved Taxon | None on the record |
| No common name | Lejeunea blomquistii | Species of Concern | None on the record |
| No common name | Perityle parryi | Resolved Taxon | None on the record |
| No common name | Urera glabra | Resolved Taxon | None on the record |
| No common name | Clermontia multiflora | Resolved Taxon | None on the record |
| No common name | Penstemon thurberi anestius | Resolved Taxon | None on the record |
| No common name | Poa macrocalyx | Resolved Taxon | None on the record |
| No common name | Astranthium robustum | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense helleri | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa skottsbergii | Resolved Taxon | None on the record |
| No common name | Lupinus montigenus montigenus | Resolved Taxon | None on the record |
| No common name | Phyllostegia mollis fagerlindii | Resolved Taxon | None on the record |
| No common name | Labordia hirtella microphylla | Resolved Taxon | None on the record |
| No common name | Botrychium mormo | Species of Concern | None on the record |
| No common name | Phyllanthus liebmannianus platylepis | Resolved Taxon | None on the record |
| No common name | Trifolium andinum podocephalum | Species of Concern | None on the record |
| No common name | Helianthus deserticola | Resolved Taxon | None on the record |
| No common name | Zanthoxylum glandulosum | Resolved Taxon | None on the record |
| No common name | Physalis viscosa elliotii | Resolved Taxon | None on the record |
| No common name | Labordia molokaiana setosa | Resolved Taxon | None on the record |
| No common name | Stillingia sylvatica tenuis | Species of Concern | None on the record |
| No common name | Paxistima canbyi | Species of Concern | None on the record |
| No common name | Scaevola gaudichaudiana | Resolved Taxon | None on the record |
| No common name | Stylocline citroleum | Species of Concern | None on the record |
| No common name | Aquilegia desertorum | Resolved Taxon | None on the record |
| No common name | Calochortus nitidus | Species of Concern | None on the record |
| No common name | Minuartia marcescens | Species of Concern | None on the record |
| No common name | Gymnopogon chapmanianus | Resolved Taxon | None on the record |
| No common name | Phacelia glaberrima | Resolved Taxon | None on the record |
| No common name | Jaquinia umbellata | Resolved Taxon | None on the record |
| No common name | Sicyos semitonsus | Resolved Taxon | None on the record |
| No common name | Haplostachys bryanii | Resolved Taxon | None on the record |
| No common name | Tectaria amesiana | Species of Concern | None on the record |
| No common name | Chaenactis ramosa | Resolved Taxon | None on the record |
| No common name | Viola adunca cascadensis | Resolved Taxon | None on the record |
| No common name | Veronica peregrina | Resolved Taxon | None on the record |
| No common name | Taraxacum carneocoloratum | Species of Concern | None on the record |
| No common name | Stenogyne viridis | Resolved Taxon | None on the record |
| No common name | Labordia hedyosmifolia rockii | Resolved Taxon | None on the record |
| No common name | Cyrtandra ferruginosa | Resolved Taxon | None on the record |
| No common name | Frasera puberulenta | Resolved Taxon | None on the record |
| No common name | Caesalpinia drummondii | Resolved Taxon | None on the record |
| No common name | Huperzia haleakalae | Resolved Taxon | None on the record |
| No common name | Cassia fasciculata macrosperma | Species of Concern | None on the record |
| No common name | Hymenoxys subintegra | Resolved Taxon | None on the record |
| No common name | Tetraplasandra oahuensis eradiata | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides halawana | Resolved Taxon | None on the record |
| No common name | Erigeron zothecinus | Resolved Taxon | None on the record |
| No common name | Abutilon parishii | Species of Concern | None on the record |
| No common name | Allowissadula holosericea | Resolved Taxon | None on the record |
| No common name | Malacothrix intermedia | Species of Concern | None on the record |
| No common name | Draba sphaeroides cusickii | Resolved Taxon | None on the record |
| No common name | Penstemon leptanthus | Species of Concern | None on the record |
| No common name | Festuca hawaiiensis | Endangered | None on the record |
| No common name | Agave mckelveyana | Resolved Taxon | None on the record |
| No common name | Prunus alleghaniensis davisii | Species of Concern | None on the record |
| No common name | Tetraplasandra meiandra bryanii | Resolved Taxon | None on the record |
| No common name | Dudleya saxosa collomiae | Resolved Taxon | None on the record |
| No common name | Ericameria watsonii | Resolved Taxon | None on the record |
| No common name | Perityle megalocephala intricata | Resolved Taxon | None on the record |
| No common name | Thelesperma caespitosum | Resolved Taxon | None on the record |
| No common name | Prunus minutiflora | Resolved Taxon | None on the record |
| No common name | Viola egglestonii | Resolved Taxon | None on the record |
| No common name | Euphorbia degeneri molokaiensis | Resolved Taxon | None on the record |
| No common name | Phialanthus myrtilloides | Species of Concern | None on the record |
| No common name | Bahia bigelovii | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense forbesii | Resolved Taxon | None on the record |
| No common name | Botrychium paradoxum | Species of Concern | None on the record |
| No common name | Stenogyne cranwelliae | Endangered | None on the record |
| No common name | Ferocactus eastwoodiae | Resolved Taxon | None on the record |
| No common name | Peperomia myrtifolia | Resolved Taxon | None on the record |
| No common name | Hedeoma molle | Resolved Taxon | None on the record |
| No common name | Lomatium attenuatum | Resolved Taxon | None on the record |
| No common name | Labordia tinifolia euphorbioidea | Resolved Taxon | None on the record |
| No common name | Stanleya pinnata gibberosa | Resolved Taxon | None on the record |
| No common name | Cyrtandra hosakae | Resolved Taxon | None on the record |
| No common name | Helianthus smithii | Resolved Taxon | None on the record |
| No common name | Sida inflexa | Species of Concern | None on the record |
| No common name | Pittosporum acuminatum waimeanum | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis parvifolia | Resolved Taxon | None on the record |
| No common name | Cyrtandra lessoniana intrapubens | Resolved Taxon | None on the record |
| No common name | Tetramolopius kavaiensis koloana | Resolved Taxon | None on the record |
| No common name | Calyptranthes peduncularis | Species of Concern | None on the record |
| No common name | Ericameria nauseosa var. iridis | Species of Concern | None on the record |
| No common name | Pilea yunquensis | Resolved Taxon | None on the record |
| No common name | Polygala rimulicola rimulicola | Resolved Taxon | None on the record |
| No common name | Melicope clusiifolia | Resolved Taxon | None on the record |
| No common name | Cyrtandra grayi | Resolved Taxon | None on the record |
| No common name | Dodecatheon poeticum | Resolved Taxon | None on the record |
| No common name | Neraudia kauaiensis | Resolved Taxon | None on the record |
| No common name | Lipochaeta lavarum stearnsii | Resolved Taxon | None on the record |
| No common name | Lomatium serpentinum | Resolved Taxon | None on the record |
| No common name | Dubautia linearis ssp. hillebrandii | Resolved Taxon | None on the record |
| No common name | Chrysothamnus nauseosus nanus | Resolved Taxon | None on the record |
| No common name | Haplopappus spinulosus laevis | Resolved Taxon | None on the record |
| No common name | Cyrtandra alnea | Resolved Taxon | None on the record |
| No common name | Machaeranthera gypsitherma | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra degeneri | Resolved Taxon | None on the record |
| No common name | Sidalcea candida | Resolved Taxon | None on the record |
| No common name | Lomatium oreganum | Resolved Taxon | None on the record |
| No common name | Cryptantha cinerea arenicola | Species of Concern | None on the record |
| No common name | Ericameria cervina | Resolved Taxon | None on the record |
| No common name | Antennaria soliceps | Species of Concern | None on the record |
| No common name | Tetraplasandra kahanana | Resolved Taxon | None on the record |
| No common name | Lecanora xanthosora | Species of Concern | None on the record |
| No common name | Fimbristylis hawaiiensis | Species of Concern | None on the record |
| No common name | Petrophytum hendersonii | Resolved Taxon | None on the record |
| No common name | Persea borbonia humilis | Resolved Taxon | None on the record |
| No common name | Philadelphus texensis texensis | Resolved Taxon | None on the record |
| No common name | Cyrtandra malacophylla malacophylla | Resolved Taxon | None on the record |
| No common name | Clermontia konaensis | Resolved Taxon | None on the record |
| No common name | Pelea grandifolia lianoides | Resolved Taxon | None on the record |
| No common name | Cyrtandra rivularis | Resolved Taxon | None on the record |
| No common name | Tragia saxicola | Species of Concern | None on the record |
| No common name | Astragalus vexilliflexus nubilus | Species of Concern | None on the record |
| No common name | Synthyris platycarpa | Resolved Taxon | None on the record |
| No common name | Platanthera integra | Resolved Taxon | None on the record |
| No common name | Cyrtandra pubens | Resolved Taxon | None on the record |
| No common name | Corydalis caseana brachycarpa | Resolved Taxon | None on the record |
| No common name | Pilea multicaulis | Species of Concern | None on the record |
| No common name | Encyclia oncidioides | Resolved Taxon | None on the record |
| No common name | Clermontia hawaiiensis hawaiiensis | Resolved Taxon | None on the record |
| No common name | Eriogonum visheri | Species of Concern | None on the record |
| No common name | Tetramolopium consanguineum leptophyllum | Species of Concern | None on the record |
| No common name | Euphorbia innocua | Resolved Taxon | None on the record |
| No common name | Trematolobelia grandifolia | Species of Concern | None on the record |
| No common name | Pittosporum glabrum glomeratum | Resolved Taxon | None on the record |
| No common name | Eurhychium pringlei | Species of Concern | None on the record |
| No common name | Eriogonum thymoides | Resolved Taxon | None on the record |
| No common name | Cymopterus rosei | Resolved Taxon | None on the record |
| No common name | Euphorbia macropus | Species of Concern | None on the record |
| No common name | Dodonaea sandwicensis simulans | Resolved Taxon | None on the record |
| No common name | Schisandra glabra | Resolved Taxon | None on the record |
| No common name | Cyrtandra X hillebrandii | Resolved Taxon | None on the record |
| No common name | Hermidium alipes pallidum | Resolved Taxon | None on the record |
| No common name | Euphorbia roemeriana | Resolved Taxon | None on the record |
| No common name | Pittosporum cauliflorum cladanthoides | Resolved Taxon | None on the record |
| No common name | Mappia racemosa | Species of Concern | None on the record |
| No common name | Nototrichium viride | Resolved Taxon | None on the record |
| No common name | Cymophyllus fraserianus | Resolved Taxon | None on the record |
| No common name | Peperomia degeneri | Species of Concern | None on the record |
| No common name | Viola robusta | Resolved Taxon | None on the record |
| No common name | Stenogyne sessilis wilkesii | Resolved Taxon | None on the record |
| No common name | Onosmodium helleri | Resolved Taxon | None on the record |
| No common name | Erythronium helenae | Resolved Taxon | None on the record |
| No common name | Botrychium crenulatum | Species of Concern | None on the record |
| No common name | Dubautia laevigata parvifolia | Resolved Taxon | None on the record |
| No common name | Penstemon floribundus | Species of Concern | None on the record |
| No common name | Pittosporum terminalioides macropus | Resolved Taxon | None on the record |
| No common name | Lechea cernua | Resolved Taxon | None on the record |
| No common name | Yucca angustissima toftiae | Resolved Taxon | None on the record |
| No common name | Cyrtandra lysiosepala grayi | Resolved Taxon | None on the record |
| No common name | Verbesina heterophylla | Species of Concern | None on the record |
| No common name | Lechea lakelae | Species of Concern | None on the record |
| No common name | Castilleja xanthotricha | Resolved Taxon | None on the record |
| No common name | Lomatium hallii | Resolved Taxon | None on the record |
| No common name | Penstemon arkansanus | Resolved Taxon | None on the record |
| No common name | Lipochaeta lavarum maneleana | Resolved Taxon | None on the record |
| No common name | Penstemon crandallii atractus | Species of Concern | None on the record |
| No common name | Ionactis elegans | Species of Concern | None on the record |
| No common name | Priva portoricensis | Resolved Taxon | None on the record |
| No common name | Physaria geyeri purpurea | Resolved Taxon | None on the record |
| No common name | Hymenocallis latifolia | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense decipiens | Resolved Taxon | None on the record |
| No common name | Erigeron chrysopsidis brevifolius | Resolved Taxon | None on the record |
| No common name | Physostegia intermedia | Resolved Taxon | None on the record |
| No common name | Delissea lauliiana | Resolved Taxon | None on the record |
| No common name | Tauschia stricklandii | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides nematopoda | Resolved Taxon | None on the record |
| No common name | Musineon lineare | Resolved Taxon | None on the record |
| No common name | Stenogyne oxygona | Species of Concern | None on the record |
| No common name | Tetraplasandra pupukeensis nitida | Resolved Taxon | None on the record |
| No common name | Xylorhiza cronquistii | Resolved Taxon | None on the record |
| No common name | Erigeron uncialis conjugans | Resolved Taxon | None on the record |
| No common name | Labordia molokaiana molokaiana | Resolved Taxon | None on the record |
| No common name | Penstemon parviflorus | Species of Concern | None on the record |
| No common name | Labordia fagraeoidea saint-johniana | Resolved Taxon | None on the record |
| No common name | Melanthera parvifolia | Species of Concern | None on the record |
| No common name | Phacelia verna | Resolved Taxon | None on the record |
| No common name | Heuchera missouriensis | Resolved Taxon | None on the record |
| No common name | Penstemon ammophilum | Species of Concern | None on the record |
| No common name | Tetraplasandra oahuensis pseudorhachis | Resolved Taxon | None on the record |
| No common name | Ericameria zionis | Species of Concern | None on the record |
| No common name | Baptisia calycosa calycosa | Species of Concern | None on the record |
| No common name | Amsonia fugatei | Species of Concern | None on the record |
| No common name | Justicia borinquensis | Species of Concern | None on the record |
| No common name | Sullivantia purpusii | Resolved Taxon | None on the record |
| No common name | Sida rubromarginata | Resolved Taxon | None on the record |
| No common name | Pittosporum acuminatum magnifolium | Resolved Taxon | None on the record |
| No common name | Potentilla angelliae | Resolved Taxon | None on the record |
| No common name | Heliotropium polyphyllum horizontale | Resolved Taxon | None on the record |
| No common name | Dubautia magnifolia | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens heterodoxa | Resolved Taxon | None on the record |
| No common name | Plagiochila virginica euryphylla | Species of Concern | None on the record |
| No common name | Sidalcea cusickii | Resolved Taxon | None on the record |
| No common name | Poa palustris | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra makalehana | Resolved Taxon | None on the record |
| No common name | Townsendia alpigena minima | Resolved Taxon | None on the record |
| No common name | Thismia americana | Species of Concern | None on the record |
| No common name | Cyrtandra X crassifolia | Resolved Taxon | None on the record |
| No common name | Eriogonum polycladon | Resolved Taxon | None on the record |
| No common name | Melicope cornuta var. decurrens | Endangered | None on the record |
| No common name | Hastingsia bracteosa | Species of Concern | None on the record |
| No common name | Argemone glauca var. inermis | Resolved Taxon | None on the record |
| No common name | Astragalus limnocharis tabulaeus | Species of Concern | None on the record |
| No common name | Porella appalachiana | Species of Concern | None on the record |
| No common name | Hymenoxys helenioides | Resolved Taxon | None on the record |
| No common name | Coprosma faurei lanaiensis | Resolved Taxon | None on the record |
| No common name | Wilkstroemia bicornuta | Species of Concern | None on the record |
| No common name | Exocarpos gaudichaudii | Species of Concern | None on the record |
| No common name | Lobelia remyi | Resolved Taxon | None on the record |
| No common name | Phlox peckii | Resolved Taxon | None on the record |
| No common name | Rollandia angustifolia ochreata | Resolved Taxon | None on the record |
| No common name | Polygonum utahense | Resolved Taxon | None on the record |
| No common name | Physaria didymocarpa lyrata | Species of Concern | None on the record |
| No common name | Juncus trifidus carolinianus | Resolved Taxon | None on the record |
| No common name | Lomatium hendersonii | Resolved Taxon | None on the record |
| No common name | Castilleja linoides | Resolved Taxon | None on the record |
| No common name | Forestiera segregata pinetorum | Species of Concern | None on the record |
| No common name | Ivesia cryptocaulis | Species of Concern | None on the record |
| No common name | Lygodesmia grandiflora stricta | Resolved Taxon | None on the record |
| No common name | Ranunculus triternatus | Species of Concern | None on the record |
| No common name | Penstemon flowersii | Resolved Taxon | None on the record |
| No common name | Gaura demareei | Resolved Taxon | None on the record |
| No common name | Coprosma pubens sessiliflora | Resolved Taxon | None on the record |
| No common name | Erigeron ovinus | Species of Concern | None on the record |
| No common name | Gouldia terminalis quadrangularis | Resolved Taxon | None on the record |
| No common name | Myriophyllum laxum | Species of Concern | None on the record |
| No common name | Columbiadoria hallii | Resolved Taxon | None on the record |
| No common name | Cyrtandra villicalyx pubentigyna | Resolved Taxon | None on the record |
| No common name | Hedyotis angusta angusta | Resolved Taxon | None on the record |
| No common name | Triteleia lemmonae | Resolved Taxon | None on the record |
| No common name | Dichanthelium nudicaule | Species of Concern | None on the record |
| No common name | Abutilon virginianum | Species of Concern | None on the record |
| No common name | Eriogonum lagopus | Species of Concern | None on the record |
| No common name | Sophora chrysophylla glabrata | Resolved Taxon | None on the record |
| No common name | Descurainia torulosa | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla elliptica | Resolved Taxon | None on the record |
| No common name | Phyllostegia hispida | Endangered | None on the record |
| No common name | Oxytropis glaberrima | Resolved Taxon | None on the record |
| No common name | Echinodorus tenellus | Species of Concern | None on the record |
| No common name | Hymenopappus filifolius idahoensis | Resolved Taxon | None on the record |
| No common name | Brickellia leptophylla | Resolved Taxon | None on the record |
| No common name | Besseya bullii | Resolved Taxon | None on the record |
| No common name | Arenaria franklinii var. thompsonii | Resolved Taxon | None on the record |
| No common name | Synthyris canbyi | Resolved Taxon | None on the record |
| No common name | Phyllostegia stachyoides | Endangered | None on the record |
| No common name | Cyrtandra alata | Resolved Taxon | None on the record |
| No common name | Labordia hedyosmifolia skottsbergii | Resolved Taxon | None on the record |
| No common name | Lipochaeta heterophylla heterophylla | Resolved Taxon | None on the record |
| No common name | Achyranthes atollensis | Resolved Taxon | None on the record |
| No common name | Cymopterus douglassii | Species of Concern | None on the record |
| No common name | Cyrtandra kaalae | Resolved Taxon | None on the record |
| No common name | Ivesia multifoliolata | Resolved Taxon | None on the record |
| No common name | Cyanea quercifolia | Resolved Taxon | None on the record |
| No common name | Silene aperta | Resolved Taxon | None on the record |
| No common name | Portulaca smallii | Resolved Taxon | None on the record |
| No common name | Shoshonea pulvinata | Species of Concern | None on the record |
| No common name | Eugenia underwoodii | Species of Concern | None on the record |
| No common name | Pittosporum confertiflorum longipes | Resolved Taxon | None on the record |
| No common name | Dubautia plantaginea acridentata | Resolved Taxon | None on the record |
| No common name | Silphium confertifolium | Species of Concern | None on the record |
| No common name | Dubautia platyphylla leptophylla | Resolved Taxon | None on the record |
| No common name | Opuntia spinosissima | Species of Concern | None on the record |
| No common name | Coryphantha dasyacantha dasyacantha | Species of Concern | None on the record |
| No common name | Polyscias lydgatei | Endangered | None on the record |
| No common name | Passiflora berteroana | Species of Concern | None on the record |
| No common name | Penstemon washingtonensis | Resolved Taxon | None on the record |
| No common name | Penstemon patricus | Resolved Taxon | None on the record |
| No common name | Labordia tinifolia forbesii | Resolved Taxon | None on the record |
| No common name | Campanula rotundifolia sacajaweana | Resolved Taxon | None on the record |
| No common name | Labordia tinifolia parvifolia | Resolved Taxon | None on the record |
| No common name | Nototrichium sandwicense olokeleanum | Resolved Taxon | None on the record |
| No common name | Achyranthes splendens var. splendens | Resolved Taxon | None on the record |
| No common name | Erigeron lackshewitz | Species of Concern | None on the record |
| No common name | Notholaena schaffneri | Resolved Taxon | None on the record |
| No common name | Solanum mucronatum | Species of Concern | None on the record |
| No common name | Sageretia minutiflora | Resolved Taxon | None on the record |
| No common name | Sclerocactus warnockii | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra bisobtusa | Resolved Taxon | None on the record |
| No common name | Arenaria stenomeres | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla grisea | Resolved Taxon | None on the record |
| No common name | Tofieldia glutinosa absona | Species of Concern | None on the record |
| No common name | Stenogyne affinis degeneri | Resolved Taxon | None on the record |
| No common name | Bromus texensis | Resolved Taxon | None on the record |
| No common name | Lepanthes dodiana | Resolved Taxon | None on the record |
| No common name | Arnica lonchophylla | Species of Concern | None on the record |
| No common name | Papaver pygmaeum | Species of Concern | None on the record |
| No common name | Forchhammeria polyandra | Species of Concern | None on the record |
| No common name | Cyanea linearifolia | Resolved Taxon | None on the record |
| No common name | Erythronium oregonum | Resolved Taxon | None on the record |
| No common name | Balsamorhiza rosea | Resolved Taxon | None on the record |
| No common name | Cheirodendron helleri sodalium | Resolved Taxon | None on the record |
| No common name | Cyrtandra honolulensis | Resolved Taxon | None on the record |
| No common name | Zephyranthes simpsonii | Resolved Taxon | None on the record |
| No common name | Baptisia simplicifolia | Species of Concern | None on the record |
| No common name | Cryptantha subcapitata | Species of Concern | None on the record |
| No common name | Peperomia megalopoda | Species of Concern | None on the record |
| No common name | Pittosporum glabrum intermedium | Resolved Taxon | None on the record |
| No common name | Chrysothamnus molestus | Species of Concern | None on the record |
| No common name | Dubautia X fallax | Resolved Taxon | None on the record |
| No common name | Proatriplex pleiantha | Resolved Taxon | None on the record |
| No common name | Phyllostegia brevidens pubescens | Resolved Taxon | None on the record |
| No common name | Asplenium dielmannii | Endangered | None on the record |
| No common name | Lupinus sericeus marianus | Resolved Taxon | None on the record |
| No common name | Tetraplasandra waimeae angustior | Resolved Taxon | None on the record |
| No common name | Stenandrium fascicularis | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa varians | Resolved Taxon | None on the record |
| No common name | Synthyris pinnatifida lanuginosa | Resolved Taxon | None on the record |
| No common name | Dryopteris takeuchii | Status Undefined | None on the record |
| No common name | Melicope pseudoanisata | Resolved Taxon | None on the record |
| No common name | Penstemon procerus modestus | Resolved Taxon | None on the record |
| No common name | Hesperocnide sandwicensis | Resolved Taxon | None on the record |
| No common name | Amorpha canescens | Resolved Taxon | None on the record |
| No common name | Marshallia ramosa | Species of Concern | None on the record |
| No common name | Peperomia expallescens brevipilosa | Resolved Taxon | None on the record |
| No common name | Chamaerhodos nuttallii keweenawensis | Species of Concern | None on the record |
| No common name | Pittosporum terminalioides lanaiense | Resolved Taxon | None on the record |
| No common name | Lomatium thompsonii | Resolved Taxon | None on the record |
| No common name | Cimicifuga laciniata | Resolved Taxon | None on the record |
| No common name | Phyllostegia rockii | Resolved Taxon | None on the record |
| No common name | Sclerocactus whipplei reevesii | Resolved Taxon | None on the record |
| No common name | Labordia hirtella laevis | Resolved Taxon | None on the record |
| No common name | Crataegus triflora | Species of Concern | None on the record |
| No common name | Hedyotis littoralis | Species of Concern | None on the record |
| No common name | Stenogyne rotundifolia oblonga | Resolved Taxon | None on the record |
| No common name | Eupatorium altissimum | Resolved Taxon | None on the record |
| No common name | Helianthus praetermissus | Resolved Taxon | None on the record |
| No common name | Podistera yukonensis | Species of Concern | None on the record |
| No common name | Penstemon thompsoniae jaegeri | Resolved Taxon | None on the record |
| No common name | Euphorbia celastroides waikoluensis | Resolved Taxon | None on the record |
| No common name | Ceanothus arboreus glaber | Species of Concern | None on the record |
| No common name | Ranunculus occidentalis nelsonii | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis bobeoides | Resolved Taxon | None on the record |
| No common name | Eriogonum longifolium harperi | Species of Concern | None on the record |
| No common name | Cheilolejeunea evansii | Species of Concern | None on the record |
| No common name | Claytonia lanceolata chrysantha | Resolved Taxon | None on the record |
| No common name | Dubautia laxa blakei | Resolved Taxon | None on the record |
| No common name | Cyrtandra X kipapaensis | Resolved Taxon | None on the record |
| No common name | Astragalus lentiginosus antonius | Species of Concern | None on the record |
| No common name | Artemisia papposa | Resolved Taxon | None on the record |
| No common name | Machaeranthera laetevirens | Resolved Taxon | None on the record |
| No common name | Jamesia tetrapetala | Species of Concern | None on the record |
| No common name | Gouldia terminalis pseudodichotoma | Resolved Taxon | None on the record |
| No common name | Tetramolopium consanguineum consanguineum | Resolved Taxon | None on the record |
| No common name | Cymopterus ibapensis | Resolved Taxon | None on the record |
| No common name | Cyrtandra georgiana | Resolved Taxon | None on the record |
| No common name | Chamaesyce multiformis multiformis | Resolved Taxon | None on the record |
| No common name | Potentilla sierrae-blancae | Resolved Taxon | None on the record |
| No common name | Balsamorhiza sericea | Resolved Taxon | None on the record |
| No common name | Cheirodendron helleri microcarpum | Resolved Taxon | None on the record |
| No common name | Eurya sandwicensis | Species of Concern | None on the record |
| No common name | Cymopterus nivalis | Resolved Taxon | None on the record |
| No common name | Agalinis purpurea var. carteri | Resolved Taxon | None on the record |
| No common name | Penstemon goodrichii | Species of Concern | None on the record |
| No common name | Penstemon humilis brevifolius | Resolved Taxon | None on the record |
| No common name | Poa marcida | Resolved Taxon | None on the record |
| No common name | Cyrtandra paludosa haupuensis | Resolved Taxon | None on the record |
| No common name | Lupinus jonesii | Resolved Taxon | None on the record |
| No common name | Erythronium grandiflorum nudipetalum | Resolved Taxon | None on the record |
| No common name | Eragrostis paupera | Resolved Taxon | None on the record |
| No common name | Cyrtandra cordifolia gynoglabra | Resolved Taxon | None on the record |
| No common name | Cimicifuga rubifolia | Species of Concern | None on the record |
| No common name | Wikstroemia skottsbergiana | Endangered | None on the record |
| No common name | Neviusia alabamensis | Species of Concern | None on the record |
| No common name | Agave utahensis var. kaibabensis | Resolved Taxon | None on the record |
| No common name | Stenogyne rotundifolia | Resolved Taxon | None on the record |
| No common name | Calochortus weedii vestus | Species of Concern | None on the record |
| No common name | Polyscias bisattenuata | Endangered | None on the record |
| No common name | Pycnanthemum floridanum | Resolved Taxon | None on the record |
| No common name | Aletes humilis | Species of Concern | None on the record |
| No common name | Psorothamnus kingii | Resolved Taxon | None on the record |
| No common name | Sclerocactus whipplei heilii | Resolved Taxon | None on the record |
| No common name | Mammillaria thornberi | Resolved Taxon | None on the record |
| No common name | Hedyotis remyi plana | Resolved Taxon | None on the record |
| No common name | Pilea richardii | Species of Concern | None on the record |
| No common name | Castilleja annua | Resolved Taxon | None on the record |
| No common name | Cyrtandra ferricolorata | Resolved Taxon | None on the record |
| No common name | Spigelia texana | Resolved Taxon | None on the record |
| No common name | Napaea dioica | Resolved Taxon | None on the record |
| No common name | Penstemon elegantulus | Resolved Taxon | None on the record |
| No common name | Juncus mertensianus | Resolved Taxon | None on the record |
| No common name | Gentianella propinqua aleutica | Resolved Taxon | None on the record |
| No common name | Silene cryptopetala | Resolved Taxon | None on the record |
| No common name | Xyris isoetifolia | Species of Concern | None on the record |
| No common name | Cyrtandra caudatisepala | Resolved Taxon | None on the record |
| No common name | Triniteurybia aberrans | Resolved Taxon | None on the record |
| No common name | Dubautia montana robustior | Resolved Taxon | None on the record |
| No common name | Hastingsia atropurpurea | Species of Concern | None on the record |
| No common name | Pyrrocoma liatriformis | Species of Concern | None on the record |
| No common name | Gouldia terminalis lanai | Resolved Taxon | None on the record |
| No common name | Atriplex welshii | Resolved Taxon | None on the record |
| No common name | Astragalus jejunus articulatus | Species of Concern | None on the record |
| No common name | Labordia tinifolia tenuifolia | Resolved Taxon | None on the record |
| No common name | Lomatium cuspidatum | Resolved Taxon | None on the record |
| No common name | Lysimachia kalalauensis | Species of Concern | None on the record |
| No common name | Chaenactis cusickii | Species of Concern | None on the record |
| No common name | Cryptantha rollinsii | Species of Concern | None on the record |
| No common name | Cardamine penduliflora | Resolved Taxon | None on the record |
| No common name | Peperomia oahuensis st-johnii | Resolved Taxon | None on the record |
| No common name | Erigeron carringtonae | Species of Concern | None on the record |
| No common name | Smelowskia borealis villosa | Resolved Taxon | None on the record |
| No common name | Plagiobothrys distantiflorus | Resolved Taxon | None on the record |
| No common name | Wikstroemia hanalei | Resolved Taxon | None on the record |
| No common name | Cyrtandra crassior | Resolved Taxon | None on the record |
| No common name | Haplopappus racemosus congestus | Resolved Taxon | None on the record |
| No common name | Hypericum adpressum | Species of Concern | None on the record |
| No common name | Smilax melastomifolia melastomifolia | Resolved Taxon | None on the record |
| No common name | Echinomastus erectocentrus erectocentrus | Species of Concern | None on the record |
| No common name | Delissea fallax | Resolved Taxon | None on the record |
| No common name | Santalum salicifolium | Resolved Taxon | None on the record |
| No common name | Cyrtandra conradtii | Resolved Taxon | None on the record |
| No common name | Astragalus diaphanus diurnus | Species of Concern | None on the record |
| No common name | Gilia nyensis | Resolved Taxon | None on the record |
| No common name | Sophora chrysophylla unifoliata | Resolved Taxon | None on the record |
| No common name | Dentaria incisa | Resolved Taxon | None on the record |
| No common name | Scleria hirtella | Resolved Taxon | None on the record |
| No common name | Chaenactis thompsonii | Resolved Taxon | None on the record |
| No common name | Cyanea angustifolia racemosa | Resolved Taxon | None on the record |
| No common name | Erigeron sionis | Species of Concern | None on the record |
| No common name | Sophora chrysophylla makuaensis | Resolved Taxon | None on the record |
| No common name | Phyllostegia variabilis | Resolved Taxon | None on the record |
| No common name | Tetramolopium tenerrimum | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa forbesii | Resolved Taxon | None on the record |
| No common name | Liatris cymosa | Resolved Taxon | None on the record |
| No common name | Cyrtandra axilliflora | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra simulans | Resolved Taxon | None on the record |
| No common name | Douglasia nivalis nivalis | Resolved Taxon | None on the record |
| No common name | Draba maguirei maguirei | Resolved Taxon | None on the record |
| No common name | Seymeria bipinnatisecta | Resolved Taxon | None on the record |
| No common name | Amsonia tabernaemontana gattingeri | Species of Concern | None on the record |
| No common name | Dodonaea eriocarpa lanaiensis | Resolved Taxon | None on the record |
| No common name | Leptodactylon pungens hazeliae | Species of Concern | None on the record |
| No common name | Nototrichium sandwicense niihauense | Resolved Taxon | None on the record |
| No common name | Pittosporum kauaiense repens | Resolved Taxon | None on the record |
| No common name | Lewisia maguirei | Species of Concern | None on the record |
| No common name | Camassia cusickii | Resolved Taxon | None on the record |
| No common name | Pityopsis flexuosa | Species of Concern | None on the record |
| No common name | Thelesperma subnudum alpinum | Species of Concern | None on the record |
| No common name | Astragalus limnocharis limnocharis | Species of Concern | None on the record |
| No common name | Erigeron arenarioides | Resolved Taxon | None on the record |
| No common name | Tetraplasandra meiandra hillebrandii | Resolved Taxon | None on the record |
| No common name | Douglasia idahoensis | Species of Concern | None on the record |
| No common name | Castilleja oresbia | Resolved Taxon | None on the record |
| No common name | Keysseria (=Lagenifera) helenae | Endangered | None on the record |
| No common name | Rollandia degenerana | Resolved Taxon | None on the record |
| No common name | Phacelia inconspicua | Species of Concern | None on the record |
| No common name | Chamaesyce jejuna | Resolved Taxon | None on the record |
| No common name | Helianthus glaucophyllus | Resolved Taxon | None on the record |
| No common name | Mimulus hymenophyllus | Species of Concern | None on the record |
| No common name | Eriogonum tumulosum | Resolved Taxon | None on the record |
| No common name | Pycnanthemum curvipes | Resolved Taxon | None on the record |
| No common name | Hazardia brickellioides | Resolved Taxon | None on the record |
| No common name | Melicope cornuta var. cornuta | Endangered | None on the record |
| No common name | Ophioglossum nudicaule | Resolved Taxon | None on the record |
| No common name | Dodonaea eriocarpa pallida | Resolved Taxon | None on the record |
| No common name | Viola lithion | Resolved Taxon | None on the record |
| No common name | Angelica scabrida | Species of Concern | None on the record |
| No common name | Croton glandulosus simpsonii | Resolved Taxon | None on the record |
| No common name | Trollius laxus laxus | Resolved Taxon | None on the record |
| No common name | Sicyos hillebrandii | Resolved Taxon | None on the record |
| No common name | Astragalus lentiginosus ambiguus | Species of Concern | None on the record |
| No common name | Draba maguirei burkei | Resolved Taxon | None on the record |
| No common name | Streptanthus carinatus | Resolved Taxon | None on the record |
| No common name | Manihot davisiae | Resolved Taxon | None on the record |
| No common name | Halimolobos perplexa perplexa | Resolved Taxon | None on the record |
| No common name | Draba mogollonica | Resolved Taxon | None on the record |
| No common name | Metrosideros collina newellii | Resolved Taxon | None on the record |
| No common name | Mimulus jungermannioides | Species of Concern | None on the record |
| No common name | Castilleja rubida | Species of Concern | None on the record |
| No common name | Hedyotis formosa | Species of Concern | None on the record |
| No common name | Oreoxis trotteri | Resolved Taxon | None on the record |
| No common name | Gouldia terminalis crassicaulis | Resolved Taxon | None on the record |
| No common name | Suaeda rolandii | Species of Concern | None on the record |
| No common name | Usnea longissima | Resolved Taxon | None on the record |
| No Common Name | Coccyzus americanus ssp. occidentalis | Species of Concern | None on the record |
| No common name | Allomyia hector | Resolved Taxon | None on the record |
| No common name | Ameletus edmundsi | Resolved Taxon | None on the record |
| No common name | Blancosoma scaturgo | Resolved Taxon | None on the record |
| No common name | Brachycercus tuberculatus | Resolved Taxon | None on the record |
| No common name | Caecidotea metcalfi | Resolved Taxon | None on the record |
| No common name | Caecidotea tridentata | Species of Concern | None on the record |
| No common name | Chiloscyphus gemmiparus | Resolved Taxon | None on the record |
| No common name | Ephemerella apopsis | Resolved Taxon | None on the record |
| No common name | Melanoplus missoulae | Resolved Taxon | None on the record |
| No common name | Neotrichia downsi | Resolved Taxon | None on the record |
| No common name | Oncopodura cruciata | Resolved Taxon | None on the record |
| No common name | Pheidole elecebra | Resolved Taxon | None on the record |
| No common name | thalkethops grallatrix | Resolved Taxon | None on the record |
| No common name | ictalurus species | Status Undefined | None on the record |
| No common name | xanthoparmelia planilobata | Resolved Taxon | None on the record |
| No common name | Agathon arizonicus | Resolved Taxon | None on the record |
| No common name | Agylla septentrionalis | Resolved Taxon | None on the record |
| No common name | Alexicles aspersa | Resolved Taxon | None on the record |
| No common name | cisthene conjuncta | Resolved Taxon | None on the record |
| No common name | euhyparpax rosea | Resolved Taxon | None on the record |
| No common name | xanthoparmelia dissensa | Resolved Taxon | None on the record |
| No common name | melanoplus speciesnine | Status Undefined | None on the record |
| No common name | melanoplus speciesfiftytwo | Status Undefined | None on the record |
| No common name | catapyrenium granulosum | Resolved Taxon | None on the record |
| No common name | melanoplus speciesforty-eight | Status Undefined | None on the record |
| No common name | melanoplus speciessixtytwo | Status Undefined | None on the record |
| No common name | melanoplus speciesthirtysix | Status Undefined | None on the record |
| No common name | melanoplus speciestwentysix | Status Undefined | None on the record |
| No common name | acarospora clauzadeana | Status Undefined | None on the record |
| No common name | melanoplus speciestwentytwo | Status Undefined | None on the record |
| No common name | ptomaphagus cocytus | Resolved Taxon | None on the record |
| No common name | rhadine austinica | Resolved Taxon | None on the record |
| No common name | rhadine insolita | Resolved Taxon | None on the record |
| No common name | rhadine noctivaga | Resolved Taxon | None on the record |
| No common name | rhadine russelli | Resolved Taxon | None on the record |
| No common name | sonorarctia fervida | Resolved Taxon | None on the record |
| No common name | sphingicampa raspa | Status Undefined | None on the record |
| No common name | Sphinx eremitoides | Status Undefined | None on the record |
| No common name | ursia furtiva | Under Review | None on the record |
| No common name | Albiorix anophthalmus | Resolved Taxon | None on the record |
| No common name | apocheiridium reddelli | Resolved Taxon | None on the record |
| No common name | archeolarca welbourni | Resolved Taxon | None on the record |
| No common name | ceuthothrombium cavaticum | Resolved Taxon | None on the record |
| No common name | cheiridium reyesi | Resolved Taxon | None on the record |
| No common name | chitrella elliotti | Resolved Taxon | None on the record |
| No common name | chitrella major | Resolved Taxon | None on the record |
| No common name | chitrella welbourni | Resolved Taxon | None on the record |
| No common name | chitrellina chiricahuae | Resolved Taxon | None on the record |
| No common name | cicurina barri | Resolved Taxon | None on the record |
| No common name | cicurina browni | Resolved Taxon | None on the record |
| No common name | cicurina caverna | Resolved Taxon | None on the record |
| No common name | cicurina coryelli | Resolved Taxon | None on the record |
| No common name | cicurina ezelli | Resolved Taxon | None on the record |
| No common name | cicurina gruta | Resolved Taxon | None on the record |
| No common name | cicurina holsingeri | Resolved Taxon | None on the record |
| No common name | cicurina machete | Resolved Taxon | None on the record |
| No common name | cicurina mckenziei | Resolved Taxon | None on the record |
| No common name | cicurina medina | Resolved Taxon | None on the record |
| No common name | cicurina menardia | Resolved Taxon | None on the record |
| No common name | cicurina obscura | Resolved Taxon | None on the record |
| No common name | cicurina orellia | Resolved Taxon | None on the record |
| No common name | cicurina pablo | Resolved Taxon | None on the record |
| No common name | cicurina pastura | Resolved Taxon | None on the record |
| No common name | cicurina patei | Resolved Taxon | None on the record |
| No common name | cicurina porteri | Resolved Taxon | None on the record |
| No common name | cicurina puentecilla | Resolved Taxon | None on the record |
| No common name | cicurina rainesi | Resolved Taxon | None on the record |
| No common name | cicurina reclusa | Resolved Taxon | None on the record |
| No common name | cicurina reddelli | Resolved Taxon | None on the record |
| No common name | cicurina reyesi | Resolved Taxon | None on the record |
| No common name | cicurina russelli | Resolved Taxon | None on the record |
| No common name | cicurina sansaba | Resolved Taxon | None on the record |
| No common name | cicurina selecta | Resolved Taxon | None on the record |
| No common name | cicurina serena | Resolved Taxon | None on the record |
| No common name | cicurina sheari | Resolved Taxon | None on the record |
| No common name | cicurina sprousei | Resolved Taxon | None on the record |
| No common name | cicurina stowersi | Resolved Taxon | None on the record |
| No common name | cicurina suttoni | Resolved Taxon | None on the record |
| No common name | cicurina travisae | Resolved Taxon | None on the record |
| No common name | cicurina ubicki | Resolved Taxon | None on the record |
| No common name | cicurina uvalde | Resolved Taxon | None on the record |
| No common name | cicurina venefica | Resolved Taxon | None on the record |
| No common name | cicurina vibora | Resolved Taxon | None on the record |
| No common name | cicurina watersi | Resolved Taxon | None on the record |
| No common name | eidmannella bullata | Resolved Taxon | None on the record |
| No common name | eidmannella delicata | Resolved Taxon | None on the record |
| No common name | eidmannella nasuta | Resolved Taxon | None on the record |
| No common name | eidmannella reclusa | Resolved Taxon | None on the record |
| No common name | mexichthonius exoticus | Resolved Taxon | None on the record |
| No common name | neoallochernes incertus | Resolved Taxon | None on the record |
| No common name | neoleptoneta anopica | Resolved Taxon | None on the record |
| No common name | neoleptoneta concinna | Resolved Taxon | None on the record |
| No common name | neoleptoneta devia | Resolved Taxon | None on the record |
| No common name | neoleptoneta valverde | Resolved Taxon | None on the record |
| No common name | tartarocreagris intermedia | Resolved Taxon | None on the record |
| No common name | texella brevidenta | Resolved Taxon | None on the record |
| No common name | texella brevistyla | Resolved Taxon | None on the record |
| No common name | texella diplospina | Resolved Taxon | None on the record |
| No common name | texella fendi | Resolved Taxon | None on the record |
| No common name | texella grubbsi | Resolved Taxon | None on the record |
| No common name | texella hardeni | Resolved Taxon | None on the record |
| No common name | texella renkesae | Resolved Taxon | None on the record |
| No common name | texella welbourni | Resolved Taxon | None on the record |
| No common name | thymoites minero | Resolved Taxon | None on the record |
| No common name | tuberochernes ubicki | Resolved Taxon | None on the record |
| No common name | amergoniscus centalis | Status Undefined | None on the record |
| No common name | amergoniscus gipsocolus | Resolved Taxon | None on the record |
| No common name | texiweckelia relicta | Resolved Taxon | None on the record |
| No common name | Abronia ammophila var. | Species of Concern | None on the record |
| No common name | arida mattturneri | Resolved Taxon | None on the record |
| No common name | echeandia texensis | Resolved Taxon | None on the record |
| No common name | lesquerella navajoensis | Under Review | None on the record |
| No common name | yucca cernua | Resolved Taxon | None on the record |
| No common name | Lysimachia iniki | Endangered | None on the record |
| No common name | Lysimachia pendens | Endangered | None on the record |
| No common name | Lysimachia scopulensis | Endangered | None on the record |
| No common name | Phyllostegia renovans | Endangered | None on the record |
| No common name | Polyscias flynnii | Endangered | None on the record |
| No common name | Doryopteris angelica | Endangered | None on the record |
| No common name | Quadrula cylindrica | Status Undefined | None on the record |
| No common name | Phyllostegia haliakalae | Endangered | None on the record |
| No common name | Phyllostegia pilosa | Endangered | None on the record |
| No common name | Schiedea jacobii | Endangered | None on the record |
| No common name | Schiedea laui | Endangered | None on the record |
| No common name | Stenogyne kauaulaensis | Endangered | None on the record |
| No common name | Festuca molokaiensis | Endangered | None on the record |
| No common name | Millepora foveolata | Status Undefined | None on the record |
| No common name | Pocillopora elegans | Status Undefined | None on the record |
| No common name | Acropora jacquelineae | Threatened | None on the record |
| No common name | Acropora lokani | Threatened | None on the record |
| No common name | Acropora rudis | Threatened | None on the record |
| No common name | Anacropora spinosa | Threatened | None on the record |
| No common name | Euphyllia paradivisa | Threatened | None on the record |
| No common name | Millepora tuberosa | Status Undefined | None on the record |
| No common name | Pocillopora danae | Status Undefined | None on the record |
| No common name | Seriatopora aculeata | Threatened | None on the record |
| No common name | Acropora aculeus | Status Undefined | None on the record |
| No common name | Acropora acuminata | Status Undefined | None on the record |
| No common name | Acropora aspera | Status Undefined | None on the record |
| No common name | Acropora dendrum | Status Undefined | None on the record |
| No common name | Acropora donei | Status Undefined | None on the record |
| No common name | Acropora globiceps | Threatened | None on the record |
| No common name | Acropora horrida | Status Undefined | None on the record |
| No common name | Acropora listeri | Status Undefined | None on the record |
| No common name | Acropora microclados | Status Undefined | None on the record |
| No common name | Acropora palmerae | Status Undefined | None on the record |
| No common name | Acropora paniculata | Status Undefined | None on the record |
| No common name | Acropora pharaonis | Threatened | None on the record |
| No common name | Acropora polystoma | Status Undefined | None on the record |
| No common name | Acropora retusa | Threatened | None on the record |
| No common name | Acropora speciosa | Threatened | None on the record |
| No common name | Acropora striata | Status Undefined | None on the record |
| No common name | Acropora tenella | Threatened | None on the record |
| No common name | Acropora vaughani | Status Undefined | None on the record |
| No common name | Acropora verweyi | Status Undefined | None on the record |
| No common name | Anacropora puertogalerae | Status Undefined | None on the record |
| No common name | Astreopora cucullata | Status Undefined | None on the record |
| No common name | Acropora cuneata | Status Undefined | None on the record |
| No common name | Montipora angulata | Status Undefined | None on the record |
| No common name | Montipora australiensis | Threatened | None on the record |
| No common name | Montipora calcarea | Status Undefined | None on the record |
| No common name | Montipora caliculata | Status Undefined | None on the record |
| No common name | Montipora turgescens | Status Undefined | None on the record |
| No common name | Montipora lobulata | Status Undefined | None on the record |
| No common name | Montipora verrilli | Status Undefined | None on the record |
| No common name | Alveopora allingi | Status Undefined | None on the record |
| No common name | Alveopora fenestrata | Status Undefined | None on the record |
| No common name | Alveopora verrilliana | Status Undefined | None on the record |
| No common name | Porites horizontalata | Status Undefined | None on the record |
| No common name | Porites napopora | Threatened | None on the record |
| No common name | Porites nigrescens | Status Undefined | None on the record |
| No common name | Acanthastrea brevis | Status Undefined | None on the record |
| No common name | Acanthastrea hemprichii | Status Undefined | None on the record |
| No common name | Acanthastrea ishigakiensis | Status Undefined | None on the record |
| No common name | Acanthastrea regularis | Status Undefined | None on the record |
| No common name | Pachyseris rugosa | Status Undefined | None on the record |
| No common name | Pectinia alcicornis | Status Undefined | None on the record |
| No common name | Pavona diffluens | Threatened | None on the record |
| No common name | Caulastraea echinulata | Status Undefined | None on the record |
| No common name | Euphyllia cristata | Status Undefined | None on the record |
| No common name | Euphyllia paraencora | Status Undefined | None on the record |
| No common name | Physogyra lichtensteini | Status Undefined | None on the record |
| No common name | Barabattoai laddi | Status Undefined | None on the record |
| No common name | Schiedea diffusa ssp. macraei | Endangered | None on the record |
| No common name | Santalum involutum | Endangered | None on the record |
| No common name | Sicyos lanceoloideus | Endangered | None on the record |
| No common name | Asplenium diellaciniatum | Endangered | None on the record |
| No common name | Deparia kaalaana | Endangered | None on the record |
| No common name | Cyanea kauaulaensis | Endangered | None on the record |
| No common name | Schiedea diffusa subsp. diffusa | Endangered | None on the record |
| No common name | Kadua haupuensis | Endangered | None on the record |
| No common name | Lepidium orbiculare | Endangered | None on the record |
| No common name | Labordia lorenciana | Endangered | None on the record |
| No common name | Dendrobium guamense | Threatened | None on the record |
| No common name | Eugenia bryanii | Endangered | None on the record |
| No common name | Maesa walkeri | Threatened | None on the record |
| No common name | Nervilia jacksoniae | Threatened | None on the record |
| No common name | Phyllanthus saffordii | Endangered | None on the record |
| No common name | Tuberolabium guamense | Threatened | None on the record |
| No common name | Isopora crateriformis | Threatened | None on the record |
| No common name | Ceratopsyche vanaca | Resolved Taxon | None on the record |
| No common name | Hydroptila abbotti | Resolved Taxon | None on the record |
| No common name | Melanoplus chiricahuae | Resolved Taxon | None on the record |
| No common name | Melanoplus pinaleno | Resolved Taxon | None on the record |
| No common name | Daedalochila scintilla | Resolved Taxon | None on the record |
| No common name | Neotrichia juani | Resolved Taxon | None on the record |
| No common name | Neotrichia sonora | Resolved Taxon | None on the record |
| No common name | Lachlania dencyannae | Resolved Taxon | None on the record |
| No common name | Limnephilus adapus | Resolved Taxon | None on the record |
| No common name | Isoperla sagittata | Under Review | None on the record |
| No common name | Omphalora arizonica | Resolved Taxon | None on the record |
| no common name | Amerigoniscus gipsocolus | Under Review | None on the record |
| no common name | Artesia subterranea | Resolved Taxon | None on the record |
| No common name | Artesia welbourni | Resolved Taxon | None on the record |
| No Common name | Caecidotea adenta | Resolved Taxon | None on the record |
| No Common Name | Holsingerius samacos | Resolved Taxon | None on the record |
| No Common Name | Holsingerius smaragdinus | Resolved Taxon | None on the record |
| No common name | Melanoplus alexanderi | Resolved Taxon | None on the record |
| No common name | Suwallia salish | Resolved Taxon | None on the record |
| No common name | Riccia californica | Not Listed | None on the record |
| No common name | Xanthoparmelia idahoensis | Resolved Taxon | None on the record |
| No common name | Didymodon anserinocapitatus | Resolved Taxon | None on the record |
| No common name | Astragalus avonensis | Resolved Taxon | None on the record |
| No common name | Verrucaria kootenaica | Resolved Taxon | None on the record |
| No common name | Succinea pseudavara | Resolved Taxon | None on the record |
| No common name | Holospira millestriata | Resolved Taxon | None on the record |
| No common name | Catinella texana | Resolved Taxon | None on the record |
| No common name | Eriogonum phoeniceum | Resolved Taxon | None on the record |
| No Common Name | Speodesmus aquiliensis | Resolved Taxon | None on the record |
| No common name | Micarea ternaria | Resolved Taxon | None on the record |
| No common name | Riccia ozarkiana | Resolved Taxon | None on the record |
| No common name | Erigeron huberi | Resolved Taxon | None on the record |
| No common name | Caecidotea bisetus | Resolved Taxon | None on the record |
| No common name | Oncopodura prietoi | Resolved Taxon | None on the record |
| No common name | Pseudosinella vita | Resolved Taxon | None on the record |
| No common name | Tomocerus grahami | Resolved Taxon | None on the record |
| No Common Name | Pseudogarypus hypogeus | Resolved Taxon | None on the record |
| No Common Name | Leucohya texana | Resolved Taxon | None on the record |
| No common name | Aphrastochthonius pachysetus | Resolved Taxon | None on the record |
| No common name | Senecio spribillei | Resolved Taxon | None on the record |
| No common name | Xanthoparmelia neowyomingica | Resolved Taxon | None on the record |
| No common name | Batrisodes grubbsi | Resolved Taxon | None on the record |
| No common name | Phreatodrobia coronae | Resolved Taxon | None on the record |
| No common name | Ozobryum ogalalense | Resolved Taxon | None on the record |
| No common name | Melanoplus speciesfourty | Under Review | None on the record |
| No common name | Melanoplus speciesforty-seven | Under Review | None on the record |
| No common name | Melanoplus speciesforty-two | Under Review | None on the record |
| No common name | Melanoplus speciesforty-nine | Under Review | None on the record |
| No common name | Melanoplus speciesone | Under Review | None on the record |
| No common name | Melanoplus speciesfourty-one | Under Review | None on the record |
| No common name | Tinospora homosepala | Endangered | None on the record |
| No common name | Cantharellus noumeae | Endangered | None on the record |
| No common name | Siderastrea glynni | Endangered | None on the record |
| No common name | Tubastraea floreana | Endangered | None on the record |
| No common name | Lecanora masana | Species of Concern | None on the record |
| No common name | Fumontana deprehendor | Species of Concern | None on the record |
| No common name | Nesophlox evelynae | Species of Concern | None on the record |
| No common name | Sibirionetta formosa | Species of Concern | None on the record |
| No common name | Artemisiospiza belli | Species of Concern | None on the record |
| No common name | Melanospiza bicolor | Species of Concern | None on the record |
| No common name | Cyanecula svecica | Species of Concern | None on the record |
| No common name | Calidris falcinellus | Species of Concern | None on the record |
| No common name | Agropsar philippensis | Species of Concern | None on the record |
| No common name | Gallinula galeata | Species of Concern | None on the record |
| No common name | Oreothlypis superciliosa | Species of Concern | None on the record |
| No common name | Myotis melanorhinus | Species of Concern | None on the record |
| No common name | Spatula querquedula | Species of Concern | None on the record |
| No common name | Hierococcyx nisicolor | Species of Concern | None on the record |
| No common name | Ardea intermedia | Species of Concern | None on the record |
| No common name | Phylloscopus examinandus | Species of Concern | None on the record |
| No common name | Himatione fraithii | Species of Concern | None on the record |
| No common name | Akialoa lanaiensis | Species of Concern | None on the record |
| No common name | Sporophila morelleti | Species of Concern | None on the record |
| No common name | Ninox japonica | Species of Concern | None on the record |
| No common name | Loxops wolstenholmei | Species of Concern | None on the record |
| No common name | Akialoa ellisiana | Species of Concern | None on the record |
| No common name | Todiramphus sacer | Species of Concern | None on the record |
| No common name | Troglodytes pacificus | Species of Concern | None on the record |
| No common name | Melopyrrha portoricensis | Species of Concern | None on the record |
| No common name | Coccyzus vieilloti | Species of Concern | None on the record |
| No common name | Icterus portoricensis | Species of Concern | None on the record |
| No common name | Hydrobates hornbyi | Species of Concern | None on the record |
| No common name | Larvivora sibilans | Species of Concern | None on the record |
| No common name | Alopecoenas stairi | Species of Concern | None on the record |
| No common name | Larvivora cyane | Species of Concern | None on the record |
| No common name | Calliope calliope | Species of Concern | None on the record |
| No common name | Thryophilus sinaloa | Species of Concern | None on the record |
| No common name | Calidris pygmea | Species of Concern | None on the record |
| No common name | Melanitta stejneger | Species of Concern | None on the record |
| No common name | Hydrobates monorhis | Species of Concern | None on the record |
| No common name | Ficedula albicilla | Species of Concern | None on the record |
| No common name | Arundinax aedon | Species of Concern | None on the record |
| No common name | Hydrobates socorroensis | Species of Concern | None on the record |
| No common name | Anser serrirostris | Species of Concern | None on the record |
| No common name | Hydrobates tethys | Species of Concern | None on the record |
| No common name | Spodiopsar cineraceus | Species of Concern | None on the record |
| No common name | Hydropsalis cayennensis | Species of Concern | None on the record |
| No common name | Hapalocrex flaviventer | Species of Concern | None on the record |
| No common name | Acrocephalus yamashinae | Species of Concern | None on the record |
| No common name | Carpodacus roseus | Species of Concern | None on the record |
| No common name | Setophaga adelaidae | Species of Concern | None on the record |
| No common name | Acrocephalus nijoi | Species of Concern | None on the record |
| No common name | Rallus obsoletus | Species of Concern | None on the record |
| No common name | Percina sciera | Not Listed | None on the record |
| No common name | Percina nigrofasciata | Not Listed | None on the record |
| No common name | Betta hendra | Under Review | None on the record |
| No common name | Betta miniopinna | Not Listed | None on the record |
| No common name | Betta rutilans | Under Review | None on the record |
| No common name | Dallia pectoralis | Not Listed | None on the record |
| No common name | Euchloe ausonides ssp. ausonides | Not Listed | None on the record |
| No common name | Obovaria cf. unicolor | Proposed Threatened | None on the record |
| No common name | Syntrichia princeps | Not Listed | None on the record |
| Nobletts cave beetle | Pseudanophthalmus paulus | Resolved Taxon | None on the record |
| Nodding needlegrass | Nassella cernua | Resolved Taxon | None on the record |
| Nodding rock-daisy | Perityle cernua | Species of Concern | None on the record |
| Noel's Amphipod | Gammarus desperatus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Nohoanu | Geranium arboreum | Endangered | None on the record |
| Nohoanu | Geranium multiflorum | Endangered | None on the record |
| Nohoanu | Geranium hanaense | Endangered | None on the record |
| Nohoanu | Geranium hillebrandii | Endangered | None on the record |
| Nohoanu | Geranium kauaiense | Endangered | None on the record |
| Noisy scrub-bird | Atrichornis clamosus | Endangered | None on the record |
| None | Esenbeckia berlandieri | Resolved Taxon | None on the record |
| Noni kuahiwi | Morinda trimera | Resolved Taxon | None on the record |
| noonday snail | Mesodon clarki nantahala | Threatened | None on the record |
| Nordmann's greenshank | Tringa guttifer | Endangered | None on the record |
| Norfolk Island parakeet | Cyanoramphus cookii (=novaezelandiae c.) | Endangered | None on the record |
| Norfolk Island white-eye | Zosterops albogularis | Endangered | None on the record |
| North American wolverine | Gulo gulo luscus | Threatened | None on the record |
| North American wolverine | Gulo gulo luscus | Resolved Taxon | None on the record |
| North Andean huemul | Hippocamelus antisensis | Endangered | None on the record |
| North Atlantic Right Whale | Eubalaena glacialis | Endangered | None on the record |
| North China sika deer | Cervus nippon mandarinus | Endangered | None on the record |
| North Pacific Right Whale | Eubalaena japonica | Endangered | None on the record |
| North Park phacelia | Phacelia formosula | Endangered | None on the record |
| North Rim primrose | Primula specuicola | Species of Concern | None on the record |
| Northcoast birds-beak | Cordylanthus maritimus palustris | Species of Concern | None on the record |
| Northcoast phacelia | Phacelia insularis continentis | Species of Concern | None on the record |
| Northcoast semaphore grass | Pleuropogon hooverianus | Species of Concern | None on the record |
| Northeastern beach tiger beetle | Habroscelimorpha dorsalis dorsalis | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Northeastern bulrush | Scirpus ancistrochaetus | Recovery | None on the record |
| Northeastern pygmy shrew | Microsorex hoyi thompsoni | Resolved Taxon | None on the record |
| Northern (=New England) reedgrass | Calamagrostis inexpansa novae-angliae | Resolved Taxon | None on the record |
| Northern Alaska Dunlin | Calidris alpina arcticola | Species of Concern | None on the record |
| Northern Aplomado Falcon | Falco femoralis septentrionalis | Endangered | None on the record |
| Northern Aplomado Falcon | Falco femoralis septentrionalis | Experimental Population, Non-Essential | None on the record |
| Northern bald ibis | Geronticus eremita | Endangered | None on the record |
| Northern Beardless-Tyrannulet | Camptostoma imberbe | Species of Concern | None on the record |
| Northern bog lemming | Synaptomys borealis sphagnicola | Not Listed | None on the record |
| northern bog lemming | Synaptomys borealis | Under Review | None on the record |
| Northern Brook Lamprey | Ichthyomyzon fossor | Not Listed | None on the record |
| Northern California black walnut | Juglans californica hindsii | Species of Concern | None on the record |
| Northern cavefish | Amblyopsis spelaea | Resolved Taxon | None on the record |
| Northern Cricket Frog | Acris crepitans | Not Listed | None on the record |
| Northern diamondback terrapin | Malaclemys terrapin terrapin | Species of Concern | None on the record |
| Northern Flicker | Colaptes auratus | Status Undefined | None on the record |
| Northern Fulmar | Fulmarus glacialis | Species of Concern | None on the record |
| Northern Gannet | Morus bassanus | Species of Concern | None on the record |
| Northern goshawk | Accipiter gentilis | Resolved Taxon | None on the record |
| Northern gray hawk | Buteo nitidus maximus | Species of Concern | None on the record |
| Northern Harrier | Circus hudsonius | Species of Concern | None on the record |
| Northern Hog Sucker | Hypentelium nigricans | Not Listed | None on the record |
| Northern Idaho Ground Squirrel | Urocitellus brunneus | Threatened | None on the record |
| Northern Lance | Elliptio fisheriana | Not Listed | None on the record |
| Northern leatherside Chub | Lepidomeda copei | Resolved Taxon | None on the record |
| northern leopard frog | Rana pipiens | Resolved Taxon | None on the record |
| Northern Leopard Frog | Lithobates pipiens | Not Listed | None on the record |
| Northern Long-Eared Bat | Myotis septentrionalis | Endangered | None on the record |
| Northern Madtom | Noturus stigmosus | Not Listed | None on the record |
| Northern Mexican gartersnake | Thamnophis eques megalops | Threatened | None on the record |
| Northern Oconee Bells | Shortia galacifolia var. brevistyla | Species of Concern | None on the record |
| Northern Pike | Esox lucius | Not Listed | None on the record |
| Northern Pikeminnow | Ptychocheilus oregonensis | Not Listed | None on the record |
| Northern pine snake | Pituophis melanoleucus melanoleucus | Species of Concern | None on the record |
| Northern pygmy-owl | Glaucidium gnoma | Not Listed | None on the record |
| Northern red diamond rattlesnake | Crotalus ruber ruber | Species of Concern | None on the record |
| Northern red-legged frog | Rana aurora aurora | Species of Concern | None on the record |
| Northern Redbelly Dace | Chrosomus eos | Not Listed | None on the record |
| Northern riffleshell | Epioblasma rangiana | Endangered | None on the record |
| Northern Roach | Hesperoleucus mitrulus | Status Undefined | None on the record |
| northern rockhopper penguin | Eudyptes moseleyi | Resolved Taxon | None on the record |
| Northern Rough winged Swallow | Stelgidopteryx serripennis | Status Undefined | None on the record |
| Northern sagebrush lizard | Sceloporus graciosus graciosus | Species of Concern | None on the record |
| Northern Saw-whet Owl | Aegolius acadicus | Species of Concern | None on the record |
| Northern Sea Otter | Enhydra lutris kenyoni | Threatened | None on the record |
| Northern Sea Otter | Enhydra lutris kenyoni | Status Undefined | None on the record |
| Northern Sea Otter | Enhydra lutris kenyoni | Status Undefined | None on the record |
| Northern Sea Otter | Enhydra lutris kenyoni | Status Undefined | None on the record |
| Northern Sea Otter | Enhydra lutris kenyoni | Not Listed | None on the record |
| northern snakehead | Channa argus | Resolved Taxon | None on the record |
| Northern spotted owl | Strix occidentalis caurina | Threatened | None on the record |
| Northern Steptoe pyrg | Pyrgulopsis serrata | Under Review | None on the record |
| Northern Studfish | Fundulus catenatus | Not Listed | None on the record |
| Northern swift fox | Vulpes velox hebes | Endangered | None on the record |
| Northern Virginia well amphipod | Stygobromus phreaticus | Resolved Taxon | None on the record |
| Northern water snake | Nerodia sipedon | Resolved Taxon | None on the record |
| Northern white rhinoceros | Ceratotherium simum cottoni | Endangered | None on the record |
| Northern wild monkshood | Aconitum noveboracense | Threatened | None on the record |
| Northern Wormwood | Artemisia campestris var. wormskioldii | Resolved Taxon | None on the record |
| Northwestern larkspur | Delphinium xantholeucum | Resolved Taxon | None on the record |
| Northwestern Moose | Alces alces andersoni | Resolved Taxon | None on the record |
| Northwestern Pond Turtle | Actinemys marmorata | Proposed Threatened | None on the record |
| Northwestern salamander | Ambystoma gracile | Species of Concern | None on the record |
| Northwestern San Diego pocket mouse | Perognathus fallax fallax | Species of Concern | None on the record |
| Northwestern San Diego pocket mouse | chaetodipus fallax | Species of Concern | None on the record |
| Norton's cave amphipod | Stygobromus nortoni | Species of Concern | None on the record |
| Norton's cave beetle | Pseudanophthalmus nortoni | Species of Concern | None on the record |
| Notched Rainbow | Villosa constricta | Not Listed | None on the record |
| notodontid moth | afilia species | Resolved Taxon | None on the record |
| Nubian giraffe | Giraffa camelopardalis cameloparadalis | Proposed Endangered | None on the record |
| Nudulose Coosa river snail | Elimia lachryma | Under Review | None on the record |
| Nueces Crayfish | Procambarus nueces | Resolved Taxon | None on the record |
| Nueces River shiner | Cyprinella sp. | Resolved Taxon | None on the record |
| Nueces Roundnose Minnow | Dionda serena | Not Listed | None on the record |
| Nugget pebblesnail | Fluminicola seminalis | Resolved Taxon | None on the record |
| Numbat | Myrmecobius fasciatus | Endangered | None on the record |
| Nutriosa milk-vetch | Astragalus nutriosensis | Species of Concern | None on the record |
| Nuttall's Cornsalad | Valerianella nuttallii | Not Listed | None on the record |
| Nuttall's micranthemum | Micranthemum micranthemoides | Species of Concern | None on the record |
| Nuttall's scrub oak | Quercus dumosa | Species of Concern | None on the record |
| Nuttall's Woodpecker | Dryobates nuttallii | Species of Concern | None on the record |
| Nymph elimia | Elimia porrecta | Species of Concern | None on the record |
| Nymph Trumpet | Phreatoceras taylori | Resolved Taxon | None on the record |
| O'ahu 'Amakihi | Chlorodrepanis flava | Species of Concern | None on the record |
| O`ahu `alauahio | Paroreomyza maculata | Endangered | None on the record |
| O`opu alamo`o | Lentipes concolor | Species of Concern | None on the record |
| Oachita pebblesnail | Somatogyrus amnicoloides | Species of Concern | None on the record |
| Oahu abutilon clavicoccus mealybug | Clavicoccus erinaceus | Species of Concern | None on the record |
| Oahu aulu thyrocopa moth | Thyrocopa sapindiella | Species of Concern | None on the record |
| Oahu blackburnia ground beetle | Blackburnia insignis | Species of Concern | None on the record |
| Oahu capper moth | Plutella capparidis | Species of Concern | None on the record |
| Oahu deceptor bush cricket | Leptogryllus deceptor | Species of Concern | None on the record |
| Oahu elepaio | Chasiempis ibidis | Endangered | None on the record |
| Oahu hesperonmannia philodoria moth | Philodoria sp. | Species of Concern | None on the record |
| Oahu heteramphus fern weevil | Heteramphus filicum | Species of Concern | None on the record |
| Oahu holio gall psyllid | Paurotriozana adaptata | Species of Concern | None on the record |
| Oahu iliahi gall mealybug | Phyllococcus antricolens | Species of Concern | None on the record |
| Oahu kalanian leaf bug | Kalania sp. | Species of Concern | None on the record |
| Oahu ke`oke`o clavicoccus mealybug | Clavicoccus tribulus | Species of Concern | None on the record |
| Oahu megalagrion damselfly | Megalagrion oahuense | Species of Concern | None on the record |
| Oahu nesiotes weevil | Deinocossonus nesiotes | Species of Concern | None on the record |
| Oahu opuhe leaf mining moth | Philodoria ureraella | Species of Concern | None on the record |
| Oahu super long-horned beetle | Plagithmysus superstes | Species of Concern | None on the record |
| Oahu swamp hedyleptan moth | Hedylepta epicentra | Resolved Taxon | None on the record |
| Oahu tree snails | Achatinella spp. | Endangered | None on the record |
| Oak Creek Talussnail | Sonorella compar | Resolved Taxon | None on the record |
| Oak Titmouse | Baeolophus inornatus | Species of Concern | None on the record |
| Oasis Valley speckled dace | Rhinichthys osculus ssp. | Resolved Taxon | None on the record |
| Oasis Valley springsnail | Pyrgulopsis micrococcus | Resolved Taxon | None on the record |
| Obey crayfish | Cambarus obeyensis | Status Undefined | None on the record |
| Oblivious tiger beetle | Cicindela latesignata obliviosa | Species of Concern | None on the record |
| Oblong rocksnail | Leptoxis compacta | Proposed Endangered | None on the record |
| Obrien rhyacophilan caddisfly | Rhyacophila colonus | Species of Concern | None on the record |
| Obscuratan yellow-faced bee | Hylaeus obscurata | Species of Concern | None on the record |
| Obscure Indian paintbrush | Castilleja cryptantha | Species of Concern | None on the record |
| Obscure pentarthrum weevil | Pentarthrum obscura | Species of Concern | None on the record |
| Obsolete rhyncogonus weevil | Rhyncogonus obsoletus | Species of Concern | None on the record |
| Obsolete viceroy butterfly | Limenitis archippus obsoletus | Resolved Taxon | None on the record |
| Ocala burrowing scarab | Peltotrupes youngi | Species of Concern | None on the record |
| Ocala vetch | Vicia ocalensis | Resolved Taxon | None on the record |
| Occult little brown bat | Myotis lucifugus occultus | Species of Concern | None on the record |
| Occult vertigo | Vertigo occulta | Species of Concern | None on the record |
| Oceanic Hawaiian damselfly | Megalagrion oceanicum | Endangered | None on the record |
| Oceanic metromenus ground beetle | Metromenus oceanicus | Species of Concern | None on the record |
| Oceanic whitetip shark | Carcharhinus longimanus | Threatened | None on the record |
| Ocelot | Leopardus (=Felis) pardalis | Endangered | None on the record |
| Ochlockonee moccasinshell | Medionidus simpsonianus | Endangered | None on the record |
| Ochoco lomatium | Lomatium ochocense | Status Undefined | None on the record |
| Ocmulgee marstonia | Pyrgulopsis agarhecta | Status Undefined | None on the record |
| Ocmulgee marstonia | Marstonia agarhecta | Not Listed | None on the record |
| Ocmulgee shiner | Cyprinella callisema | Species of Concern | None on the record |
| Ocmulgee skullcap | Scutellaria ocmulgee | Endangered | : the statutory date for the 5-year review notice |
| Oconee crayfish ostracod | Cymocythere clavata | Species of Concern | None on the record |
| Ofer Hollow reedgrass | Calamagrostis porteri insperata | Species of Concern | None on the record |
| Ofu tree snail | Samoana thurstoni | Species of Concern | None on the record |
| Ogden Mountainsnail | Oreohelix peripherica wasatchensis | Resolved Taxon | None on the record |
| Oglethorpe oak | Quercus oglethorpensis | Resolved Taxon | None on the record |
| Oha | Delissea subcordata | Endangered | None on the record |
| Ohai | Sesbania tomentosa | Endangered | None on the record |
| Ohi`a long-horned beetle | Plagithmysus pulvillatus | Species of Concern | None on the record |
| Ohio cave beetle | Pseudanophthalmus ohioensis | Species of Concern | None on the record |
| Ohio Lamprey | Ichthyomyzon bdellium | Not Listed | None on the record |
| Ohio Pigtoe | Pleurobema cordatum | Not Listed | None on the record |
| Ohlone tiger beetle | Cicindela ohlone | Endangered | None on the record |
| Ojai frtillary | Fritillaria ojaiensis | Species of Concern | None on the record |
| Okaloosa darter | Etheostoma okaloosae | Recovery | None on the record |
| Okeechobee gourd | Cucurbita okeechobeensis ssp. okeechobeensis | Endangered | None on the record |
| Okefenokee zale moth | Zale perculta | Species of Concern | None on the record |
| Okinawa woodpecker | Dendrocopos noguchii | Resolved Taxon | None on the record |
| Oklahoma cave amphipod | Allocrangonyx pellucidus | Species of Concern | None on the record |
| Oklahoma cave crayfish | Cambarus tartarus | Under Review | None on the record |
| Oklahoma grasspink | Calopogon oklahomensis | Resolved Taxon | None on the record |
| Oklahoma phlox | Phlox oklahomensis | Resolved Taxon | None on the record |
| Oklahoma salamander | Eurycea tynerensis | Status Undefined | None on the record |
| Oklawaha sponge | Dosilia palmeri | Species of Concern | None on the record |
| Oktibbeha rivulet crayfish | Hobbseus orconectoides | Not Listed | None on the record |
| Ola`a banana omoides moth | Omoides euryprora | Species of Concern | None on the record |
| Olaga | Opuntia borinquensis | Resolved Taxon | None on the record |
| Olanche Peak buckwheat | Eriogonum wrightii olanchense | Resolved Taxon | None on the record |
| Old birch spots | Arthopyrenia betulicola | Species of Concern | None on the record |
| Old Blue mock pennyroyal | Hedeoma pilosum | Species of Concern | None on the record |
| Old gray cross-lobes | Santessoniella crossophylla | Species of Concern | None on the record |
| Old man's beard | Clematis catesbyana | Resolved Taxon | None on the record |
| Old Switch Panic Grass | Panicum virgatum | Not Listed | None on the record |
| Oliarus wild cotton planthopper | Oliarus discrepans | Species of Concern | None on the record |
| Olive darter | Percina squamata | Species of Concern | None on the record |
| Olive marstonia | Pyrgulopsis olivacea | Species of Concern | None on the record |
| Olive ridley sea turtle | Lepidochelys olivacea | Threatened | None on the record |
| Olive ridley sea turtle | Lepidochelys olivacea | Endangered | None on the record |
| Olive Warbler | Peucedramus taeniatus | Species of Concern | None on the record |
| Olive-sided Flycatcher | Contopus cooperi | Species of Concern | None on the record |
| Olopua rhyncogonus weevil | Rhyncogonus oleae | Species of Concern | None on the record |
| olua | Hypolepis hawaiiensis var. mauiensis | Endangered | None on the record |
| Olulu | Brighamia insignis | Endangered | None on the record |
| Olympia pocket gopher | Thomomys mazama pugetensis | Threatened | None on the record |
| Olympic harebell | Campanula piperi | Resolved Taxon | None on the record |
| Olympic marmot | Marmota olympus | Under Review | None on the record |
| Olympic mudminnow | Novumbra hubbsi | Resolved Taxon | None on the record |
| Olympic pocket gopher | Thomomys mazama melanops | Resolved Taxon | None on the record |
| Olympic torrent salamander | Rhyacotriton olympicus | Resolved Taxon | None on the record |
| Ombrias yellow-faced bee | Hylaeus ombrias | Species of Concern | None on the record |
| One-awned spineflower | Chorizanthe rectispina | Species of Concern | None on the record |
| One-spot rhyacophilan caddisfly | Rhyacophila unipunctata | Species of Concern | None on the record |
| One-toed Amphiuma | Amphiuma pholeter | Status Undefined | None on the record |
| Oneida sponge | Spongilla heteroslerifa | Resolved Taxon | None on the record |
| Onondaga Cave amphipod | Stygobromus onondagaensis | Resolved Taxon | None on the record |
| Onthophagus tortoise commensal scarab | Onthophagus polyphemi | Species of Concern | None on the record |
| Onyx rocksnail | Leptoxis praerosa | Species of Concern | None on the record |
| Opaque pebblesnail | Somatogyrus tennesseensis | Species of Concern | None on the record |
| Opler's longhorn moth | Adella oplerella | Resolved Taxon | None on the record |
| Opossum Pipefish | Microphis brachyurus | Not Listed | None on the record |
| Opposite-leaved lewisia | Lewisia oppositifolia | Resolved Taxon | None on the record |
| Opuhe | Urera kaalae | Endangered | None on the record |
| Opuhe gall mealybug | Phyllococcus oahuensis | Species of Concern | None on the record |
| Orange Lake Cave crayfish | Procambarus franzi | Under Review | None on the record |
| Orange lupine | Lupinus citrinus | Species of Concern | None on the record |
| Orange-bellied parakeet | Neophema chrysogaster | Endangered | None on the record |
| Orange-fronted parakeet | Cyanoramphus malherbi | Candidate | None on the record |
| Orange-throated whiptail | Cnemidophorus hyperythrus | Species of Concern | None on the record |
| Orangebelly Darter | Etheostoma radiosum | Not Listed | None on the record |
| Orangeblack Hawaiian damselfly | Megalagrion xanthomelas | Endangered | None on the record |
| Orangefin madtom | Noturus gilberti | Resolved Taxon | None on the record |
| Orangefoot Clubshell | Pleurobema parmaleei | Not Listed | None on the record |
| Orangefoot pimpleback (pearlymussel) | Plethobasus cooperianus | Endangered | None on the record |
| Orangefoot pimpleback (pearlymussel) | Plethobasus cooperianus | Experimental Population, Non-Essential | None on the record |
| Orangenacre mucket | Hamiota perovalis | Threatened | None on the record |
| Orangespotted sunfish | Lepomis humilis | Not Listed | None on the record |
| Orangetail Shiner | Pteronotropis merlini | Not Listed | None on the record |
| Orangutan | Pongo pygmaeus | Endangered | None on the record |
| Orchard Oriole | Icterus spurius | Species of Concern | None on the record |
| Orcutt's bird's-beak | Cordylanthus orcuttianus | Species of Concern | None on the record |
| Orcutt's brodiaea | Brodiaea orcuttii | Species of Concern | None on the record |
| Orcutt's dudleya | Dudleya attentuata orcuttii | Species of Concern | None on the record |
| Orcutt's hazardia | Hazardia orcuttii | Resolved Taxon | None on the record |
| Orcutt's linanthus | Linanthus orcuttii | Species of Concern | None on the record |
| Orcutt's quillwort | Isoetes orcuttii | Resolved Taxon | None on the record |
| Orcutt's spineflower | Chorizanthe orcuttiana | Endangered | None on the record |
| Oreganillo | Koanophyllon droserolepis | Species of Concern | None on the record |
| Oregon cave amphipod | Stygobromus oregonensis | Resolved Taxon | None on the record |
| Oregon chub | Oregonichthys crameri | Recovery | None on the record |
| Oregon dolophilodes caddisfly | Dolophilodes oregonus | Resolved Taxon | None on the record |
| Oregon fireweed | Epilobium oreganum | Species of Concern | None on the record |
| Oregon Floater | Anodonta oregonensis | Not Listed | None on the record |
| Oregon giant earthworm | Megascolides macelfreshi | Species of Concern | None on the record |
| Oregon megomphix | megomphix hemphilli | Species of Concern | None on the record |
| Oregon rock-cress | Arabis oregana | Resolved Taxon | None on the record |
| Oregon semaphore grass | Pleuropogon oregonus | Species of Concern | None on the record |
| Oregon silverspot butterfly | Speyeria zerene hippolyta | Threatened | None on the record |
| Oregon silverspot butterfly | Speyeria zerene hippolyta | Experimental Population, Non-Essential | None on the record |
| Oregon slender salamander | Batrachoseps wrighti | Status Undefined | None on the record |
| Oregon spotted frog | Rana pretiosa | Threatened | None on the record |
| Oregon Vesper Sparrow | Pooecetes gramineus affinis | Under Review | None on the record |
| Oregon woodsia | Woodsia oregana cathcartiana | Species of Concern | None on the record |
| Organ Cave pseudoscorpion | Kleptochthonius hetricki | Species of Concern | None on the record |
| Organ Mountain evening-primrose | Oenothera organensis | Species of Concern | None on the record |
| Organ Mountain figwort | Scrophularia laevis | Species of Concern | None on the record |
| Organ Mountains Colorado chipmunk | Eutamias quadrivittatus australis | Species of Concern | None on the record |
| Oriental white stork | Ciconia boyciana (=ciconia b.) | Endangered | None on the record |
| Orinoco crocodile | Crocodylus intermedius | Endangered | None on the record |
| Orlando Cave crayfish | Procambarus acherontis | Under Review | None on the record |
| Ornate rocksnail | Lithasia geniculata | Species of Concern | None on the record |
| Orocopia sage | Salvia greatai | Species of Concern | None on the record |
| Orpheus cave pseudoscorpion | Kleptochthonius orpheus | Species of Concern | None on the record |
| Osgood Mountains milk-vetch | Astragalus yoder-williamsii | Resolved Taxon | None on the record |
| Oso Flaco flightless moth | Areniscythris brachypteris | Species of Concern | None on the record |
| Oso Flaco patch butterfly | Chlosyne leanira osoflaco | Species of Concern | None on the record |
| Oso Flaco robber fly | Ablautus schlingeri | Species of Concern | None on the record |
| Oso manzanita | Arctostaphylos osoensis | Species of Concern | None on the record |
| osprey | Pandion haliaetus | Species of Concern | None on the record |
| Osterhout milkvetch | Astragalus osterhoutii | Endangered | None on the record |
| Ostler's peppergrass | Lepidium ostleri | Resolved Taxon | None on the record |
| Ostlund wild-buckwheat | Eriogonum ostlundii | Resolved Taxon | None on the record |
| Otay lotus | Lotus crassifolius otayensis | Species of Concern | None on the record |
| Otay manzanita | Arctostaphylos otayensis | Species of Concern | None on the record |
| Otay mesa-mint | Pogogyne nudiuscula | Endangered | None on the record |
| Otay tarplant | Deinandra (=Hemizonia) conjugens | Threatened | None on the record |
| Otter Creek Pyrg | Pyrgulopsis fusca | Resolved Taxon | None on the record |
| Ouachita burrowing crayfish | Fallicambarus harpi | Status Undefined | None on the record |
| Ouachita creekshell | Villosa arkansasensis | Resolved Taxon | None on the record |
| Ouachita dusky salamander | Desmognathus brimleyorum | Species of Concern | None on the record |
| Ouachita fanshell | Cyprogenia sp. cf. aberti | Threatened | None on the record |
| Ouachita kidneyshell | Ptychobranchus occidentalis | Species of Concern | None on the record |
| Ouachita madtom | Noturus lachneri | Status Undefined | None on the record |
| Ouachita Mantleslug | Pallifera tournescalis | Resolved Taxon | None on the record |
| Ouachita Mountain shiner | Lythrurus snelsoni | Species of Concern | None on the record |
| Ouachita rock pocketbook | Arcidens wheeleri | Endangered | None on the record |
| Oval pigtoe | Pleurobema pyriforme | Endangered | None on the record |
| Oval-leaved snapdragon | Howelliella ovata | Resolved Taxon | None on the record |
| Ovate clubshell | Pleurobema perovatum | Endangered | None on the record |
| Ovate pebblesnail | Somatogyrus excavatus | Species of Concern | None on the record |
| Ovate vertigo | Vertigo ovata | Species of Concern | None on the record |
| Overlooked cave beetle | Pseudanophthalmus praetermissus | Resolved Taxon | None on the record |
| Owens Or Lahontan Speckled Dace | Rhinichthys osculus robustus | Not Listed | None on the record |
| Owens Peak lomatium | Lomatium shevockii | Species of Concern | None on the record |
| Owens pupfish | Cyprinodon radiosus | Endangered | None on the record |
| Owens speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| Owens springsnail | Pyrgulopsis owensensis | Species of Concern | None on the record |
| Owens Sucker | Catostomus fumeiventris | Not Listed | None on the record |
| Owens Tui Chub | Gila bicolor ssp. snyderi | Endangered | None on the record |
| Owens Valley California vole | Microtus californicus vallicola | Species of Concern | None on the record |
| Owens Valley checkermallow | Sidalcea covillei | Resolved Taxon | None on the record |
| Owens Valley web-toes salamander | Hydromantes sp. | Species of Concern | None on the record |
| Ownbey's thistle | Cirsium ownbeyi | Species of Concern | None on the record |
| Owyhee clover | Trifolium owyheense | Species of Concern | None on the record |
| Owyhee hot springsnail | Pyrgulopsis fresti | Status Undefined | None on the record |
| Owyhee upland pyrg | Pyrgulopsis owyheensis | Status Undefined | None on the record |
| Oyster mussel | Epioblasma capsaeformis | Endangered | None on the record |
| Oyster mussel | Epioblasma capsaeformis | Experimental Population, Non-Essential | None on the record |
| Oyster mussel | Epioblasma capsaeformis | Experimental Population, Non-Essential | None on the record |
| Ozark big-eared bat | Corynorhinus (=Plecotus) townsendii ingens | Endangered | None on the record |
| Ozark cave amphipod | Stygobromus ozarkensis | Resolved Taxon | None on the record |
| Ozark cavefish | Amblyopsis rosae | Threatened | None on the record |
| Ozark chinquapin | Castanea pumila ozarkensis | Resolved Taxon | None on the record |
| Ozark chub | Erimystax harryi | Resolved Taxon | None on the record |
| Ozark emerald | Somatochlora ozarkensis | Status Undefined | None on the record |
| Ozark Hellbender | Cryptobranchus alleganiensis bishopi | Endangered | None on the record |
| Ozark Minnow | Notropis nubilus | Not Listed | None on the record |
| Ozark Pigtoe | Fusconaia ozarkensis | Not Listed | None on the record |
| Ozark pyrg | Pyrgulopsis ozarkensis | Resolved Taxon | None on the record |
| Ozark shiner | Notropis ozarcanus | Resolved Taxon | None on the record |
| Ozark snaketail | Ophiogomphus westfalli | Species of Concern | None on the record |
| Pa`iniu | Astelia veratroides subsp. macrosperma | Resolved Taxon | None on the record |
| Pa`iniu | Astelia veratroides var. gracilis | Resolved Taxon | None on the record |
| Pa`iniu | Astelia veratroides var. veratroides | Resolved Taxon | None on the record |
| Pa`iniu | Astelia waialealae | Endangered | None on the record |
| Pacific Black Duck | Anas superciliosa pelewensis | Species of Concern | None on the record |
| Pacific Black Duck | Anas superciliosa | Species of Concern | None on the record |
| Pacific bleeding-heart | Dicentra formosa oregana | Resolved Taxon | None on the record |
| Pacific giant salamander | dicamptodon tenebrosus | Species of Concern | None on the record |
| Pacific Golden-Plover | Pluvialis fulva | Species of Concern | None on the record |
| Pacific Grove clover | Trifolium variegatum | Resolved Taxon | None on the record |
| Pacific Hawaiian damselfly | Megalagrion pacificum | Endangered | None on the record |
| Pacific Herring | Clupea pallasii | Not Listed | None on the record |
| Pacific Imperial Pigeon | Ducula pacifica pacifica | Species of Concern | None on the record |
| Pacific lamprey | Entosphenus tridentatus | Resolved Taxon | None on the record |
| Pacific lamprey | Entosphenus tridentatus | Status Undefined | None on the record |
| Pacific Lamprey | Entosphenus tridentatus | Not Listed | None on the record |
| Pacific manzanita | Arctostaphylos pacifica | Resolved Taxon | None on the record |
| Pacific marten, Coastal DPS | Martes caurina | Threatened | None on the record |
| Pacific pocket mouse | Perognathus longimembris pacificus | Endangered | None on the record |
| Pacific Red Snapper | Lutjanus peru | Not Listed | None on the record |
| Pacific River Goby, `O`Opu Nakea | Awaous guamensis | Not Listed | None on the record |
| Pacific sheath-tailed Bat | Emballonura semicaudata semicaudata | Endangered | None on the record |
| Pacific sheath-tailed Bat | Emballonura semicaudata rotensis | Endangered | None on the record |
| Pacific Sideband | Monadenia fidelis | Not Listed | None on the record |
| Pacific slope Flycatcher | Empidonax difficilis | Species of Concern | None on the record |
| Pacific Staghorn Sculpin | Leptocottus armatus | Not Listed | None on the record |
| Pacific Townsend's big-eared bat | Plecotus townsendii townsendii | Species of Concern | None on the record |
| Pacific walrus | Odobenus rosmarus ssp. divergens | Resolved Taxon | None on the record |
| Pacific yew | Taxus brevifolia | Resolved Taxon | None on the record |
| Packard's cave amphipod | Crangonyx packardi | Resolved Taxon | None on the record |
| Packard's milkvetch | Astragalus cusickii var. packardiae | Resolved Taxon | None on the record |
| Packard's stickleaf | Mentzelia packardiae | Resolved Taxon | None on the record |
| Paddlefish | Polyodon spathula | Resolved Taxon | None on the record |
| Pagan Mariana flying fox bat | Pteropus mariannus paganensis | Species of Concern | None on the record |
| Page Spring micro caddisfly | Metrichia volada | Species of Concern | None on the record |
| Page springsnail | Pyrgulopsis morrisoni | Resolved Taxon | None on the record |
| Pagi Island langur | Nasalis concolor | Endangered | None on the record |
| Pagoda slitshell | Gyrotoma pagoda | Resolved Taxon | None on the record |
| Pagosa skyrocket | Ipomopsis polyantha | Endangered | None on the record |
| Pahasapa mountainsnail | Oreohelix strigosa ssp. | Species of Concern | None on the record |
| Pahranagat pebblesnail | Pyrgulopsis merriami | Resolved Taxon | None on the record |
| Pahranagat roundtail chub | Gila robusta jordani | Endangered | None on the record |
| Pahranagat speckled dace | Rhinichthys osculus velifer | Resolved Taxon | None on the record |
| Pahranagat spinedace | Lepidomeda altivelis | Resolved Taxon | None on the record |
| Pahranagat Valley montane vole | Microtus montanus fucosus | Species of Concern | None on the record |
| Pahrump Killifish | Empetrichthys latos latos | Not Listed | None on the record |
| Pahrump poolfish | Empetrichthys latos | Endangered | None on the record |
| Painted Bunting | Passerina ciris | Species of Concern | None on the record |
| Painted clubshell | Pleurobema chattanoogaense | Resolved Taxon | None on the record |
| Painted Creekshell | Villosa taeniata | Not Listed | None on the record |
| Painted rocksnail | Leptoxis taeniata | Threatened | None on the record |
| Painted snake coiled forest snail | Anguispira picta | Threatened | None on the record |
| Painted woolly bat | Kerivoula picta | Under Review | None on the record |
| Paiute cutthroat trout | Oncorhynchus clarkii seleniris | Threatened | None on the record |
| Paiute cypress | Callitropsis nevadensis | Resolved Taxon | None on the record |
| Paiute sculpin | Cottus beldingii | Status Undefined | None on the record |
| Pajarito southern pocket gopher | Thomomys umbrinus quercinus | Species of Concern | None on the record |
| Pajaroensis manzanita | Arctostaphylos pajaroensis | Species of Concern | None on the record |
| Pakistan sand cat | Felis margarita scheffeli | Endangered | None on the record |
| Palai la`au | Adenophorus periens | Endangered | None on the record |
| Palapalai aumakua | Dryopteris crinalis var. podosorus | Endangered | None on the record |
| Palatka skipper | Euphyes pilatka klotsi | Under Review | None on the record |
| Palau blue-faced parrotfinch | Erythrura trichroa pelewensis | Resolved Taxon | None on the record |
| Palau fantail flycatcher | Rhipidura lepida | Recovery | None on the record |
| Palau ground dove | Gallicolumba canifrons | Recovery | None on the record |
| Palau Nicobar pigeon | Caloenas nicobarica pelewensis | Resolved Taxon | None on the record |
| Palau Owl | Pyrroglaux podargina | Recovery | None on the record |
| Palau white-breasted wood-swallow | Artamus leucorhynchus pelewensis | Pre-Act Delisted Taxon | None on the record |
| Palawan peacock pheasant | Polyplectron emphanum | Endangered | None on the record |
| Pale blue-eyed grass | Sisyrinchium pallidum | Species of Concern | None on the record |
| Pale cave beetle | Pseudanophthalmus pallidus | Species of Concern | None on the record |
| Pale lilliput (pearlymussel) | Toxolasma cylindrellus | Endangered | None on the record |
| Pale phacelia | Phacelia pallida | Species of Concern | None on the record |
| Pale poppy | Papaver alboroseum | Resolved Taxon | None on the record |
| Pale Townsend's big-eared bat | Plecotus townsendii pallescens | Species of Concern | None on the record |
| Pale yellow lupine | Lupinus luteolus | Species of Concern | None on the record |
| Pale yellow stonecrop | Sedum laxum flavidum | Resolved Taxon | None on the record |
| Pale-yellow layia | Layia heterotricha | Species of Concern | None on the record |
| Paleback darter | Etheostoma pallididorsum | Not Listed | None on the record |
| Palezone shiner | Notropis albizonatus | Endangered | None on the record |
| Palila (honeycreeper) | Loxioides bailleui | Endangered | None on the record |
| Pallid bat | Antrozous pallidus | Species of Concern | None on the record |
| Pallid birds-beak | Cordylanthus tenuis pallescens | Species of Concern | None on the record |
| Pallid Cave crayfish | Procambarus pallidus | Under Review | None on the record |
| Pallid manzanita | Arctostaphylos pallida | Threatened | None on the record |
| Pallid Mountainsnail | Oreohelix hendersoni | Resolved Taxon | None on the record |
| Pallid oldfield beach mouse | Peromyscus polionotus decoloratus | Resolved Taxon | None on the record |
| Pallid San Diego pocket mouse | Perognathus fallax pallidus | Species of Concern | None on the record |
| Pallid Shiner | Hybopsis amnis | Not Listed | None on the record |
| Pallid sturgeon | Scaphirhynchus albus | Endangered | None on the record |
| Pallipes eopenthes click beetle | Eopenthes pallipes | Species of Concern | None on the record |
| Palm Springs little pocket mouse | Perognathus longimembris bangsi | Not Listed | None on the record |
| Palm Springs round-tailed ground (=Coachella Valley) Squirrel | Spermophilus tereticaudus chlorus | Resolved Taxon | None on the record |
| Palma de manaca | Calyptronoma rivalis | Threatened | None on the record |
| Palmate-bracted bird's beak | Cordylanthus palmatus | Endangered | None on the record |
| Palmer's bush-mallow | Malacothamnus palmeri palmeri | Resolved Taxon | None on the record |
| Palmer's chipmunk | Tamias palmeri | Species of Concern | None on the record |
| Palmer's Curve-billed Thrasher | Toxostoma curvirostre palmeri | Species of Concern | None on the record |
| Palmer's goldenbush | Ericameria palmeri ssp. palmeri | Status Undefined | None on the record |
| Palmer's grapplinghook | Harpagonella palmeri palmeri | Species of Concern | None on the record |
| Palmer's grapplinghook | Harpagonella palmeri | Species of Concern | None on the record |
| Palmer's haplopappus | Haplopappus palmeri palmeri | Species of Concern | None on the record |
| Palmer's mariposa lily | Calochortus palmeri palmeri | Species of Concern | None on the record |
| Palmer's monardella | Monardella palmeri | Resolved Taxon | None on the record |
| Palmetto pillsnail | Euchemotrema cheatumi | Species of Concern | None on the record |
| Palo colorado | Ternstroemia luquillensis | Endangered | None on the record |
| Palo de jazmin | Styrax portoricensis | Endangered | None on the record |
| Palo de nigua | Cornutia obovata | Endangered | None on the record |
| Palo de ramon | Banara vanderbiltii | Endangered | None on the record |
| Palo de rosa | Ottoschulzia rhodoxylon | Threatened | None on the record |
| Palo de violeta | Polygala cowellii | Resolved Taxon | None on the record |
| Palo Duro mouse | Peromyscus truei comanche | Species of Concern | None on the record |
| Palomar monkeyflower | mimulus diffusus | Species of Concern | None on the record |
| Palomas pupfish | Cyprinodon | Species of Concern | None on the record |
| Palos Verdes blue butterfly | Glaucopsyche lygdamus palosverdesensis | Endangered | None on the record |
| Pamakani | Tetramolopium capillare | Endangered | None on the record |
| Pamakani | Viola chamissoniana ssp. chamissoniana | Endangered | None on the record |
| Pampas deer | Ozotoceros bezoarticus | Endangered | None on the record |
| Panama City crayfish | Procambarus econfinae | Threatened | None on the record |
| Panamanian golden frog | Atelopus varius zeteki | Endangered | None on the record |
| Panamanian jaguarundi | Herpailurus (=Felis) yagouaroundi panamensis | Endangered | None on the record |
| Panamint alligator lizard | Elgaria panamintina | Resolved Taxon | None on the record |
| Panamint daisy | Enceliopsis covillei | Species of Concern | None on the record |
| Panamint dudleya | Dudleya saxosa saxosa | Species of Concern | None on the record |
| Panamint Mountains buckwheat | Eriogonum microthecum panamintense | Species of Concern | None on the record |
| Panamint Mountains lupine | Lupinus magnificus magnificus | Species of Concern | None on the record |
| panaunau | lobelia yuccoides | Species of Concern | None on the record |
| Pandanus skink | Aulacoplax leptosoma | Resolved Taxon | None on the record |
| Panguitch wild-buckwheat | Eriogonum panguicense alpestre | Resolved Taxon | None on the record |
| Panhandle lily | Lilium iridollae | Not Listed | None on the record |
| Panhandle meadowbeauty | Rhexia salicifolia | Not Listed | None on the record |
| Panhandle pebblesnail | Somatogyrus virginicus | Species of Concern | None on the record |
| Panoche peppergrass | Lepidium jaredii album | Species of Concern | None on the record |
| Papala | Charpentiera densiflora | Endangered | None on the record |
| Paper Pondshell | Utterbackia imbecillis | Not Listed | None on the record |
| Paper-spined cactus | Sclerocactus papyracanthus | Species of Concern | None on the record |
| Papery whitlow-wort | Paronychia chartacea | Threatened | None on the record |
| Papillose taildropper | prophysaon dubium | Species of Concern | None on the record |
| Pappose spikeweed | Hemizonia parryi congdonii | Species of Concern | None on the record |
| Parachute beardtongue | Penstemon debilis | Threatened | None on the record |
| Paradise parakeet | Psephotus pulcherrimus | Endangered | None on the record |
| Paraguana Mustached Bat | Pteronotus paraguanensis | Under Review | None on the record |
| Parasitic Jaeger | Stercorarius parasiticus | Species of Concern | None on the record |
| Parasol clover | Trifolium bolanderi | Species of Concern | None on the record |
| Paria spurge | Euphorbia nephradenia | Resolved Taxon | None on the record |
| Paria sunflower | Heliomeris soliceps | Resolved Taxon | None on the record |
| Pariette cactus | Sclerocactus brevispinus | Threatened | None on the record |
| Parish's alkali grass | Puccinellia parishii | Resolved Taxon | None on the record |
| Parish's bush-mallow | Malacothamnus parishii | Species of Concern | None on the record |
| Parish's chaenactis | Chaenactis parishii | Resolved Taxon | None on the record |
| Parish's checkerbloom | Sidalcea hickmanii parishii | Resolved Taxon | None on the record |
| Parish's daisy | Erigeron parishii | Threatened | None on the record |
| Parish's gooseberry | Ribes divaricatum parishii | Species of Concern | None on the record |
| Parish's meadowfoam | Limnanthes gracilis parishii | Resolved Taxon | None on the record |
| Parish's phacelia | Phacelia parishii | Species of Concern | None on the record |
| Parish's rock-cress | Arabis parishii | Species of Concern | None on the record |
| Park rock-cress | Arabis vivariensis | Species of Concern | None on the record |
| Parker's pipewort | Eriocaulon parkeri | Resolved Taxon | None on the record |
| Parker's riffle beetle | Cylloepus parkeri | Resolved Taxon | None on the record |
| Parkhill Prairie Crayfish | Procambarus steigmani | Resolved Taxon | None on the record |
| Parkinson's black petrel | Procellaria parkinsoni | Resolved Taxon | None on the record |
| Parks' jointweed | Polygonella parksii | Resolved Taxon | None on the record |
| Parma wallaby | Macropus parma | Endangered | None on the record |
| Parrish crayfish | Cambarus parrishi | Status Undefined | None on the record |
| Parrish's brittlescale | Atriplex parishii | Species of Concern | None on the record |
| Parrot pitcher-plant | Sarracenia psittacina | Resolved Taxon | None on the record |
| Parry's horkelia | Horkelia parryi | Species of Concern | None on the record |
| Parry's spineflower | Chorizanthe parryi parryi | Species of Concern | None on the record |
| Parry's tetracoccus | Tetracoccus dioicus | Species of Concern | None on the record |
| Pascagoula map turtle | Graptemys gibbonsi | Similarity of Appearance (Threatened) | None on the record |
| Passey's onion | Allium passeyi | Resolved Taxon | None on the record |
| patagonia eyed silkmoth | Automeris patagoniensis | Resolved Taxon | None on the record |
| Patch-nosed salamander | Urspelerpes brucei | Status Undefined | None on the record |
| Patruelis oechalia stink bug | Oechalia patruelis | Species of Concern | None on the record |
| Paudedo | Hedyotis megalantha | Endangered | None on the record |
| Pauoa | Ctenitis squamigera | Endangered | None on the record |
| Pauper milk-vetch | Astragalus misellus pauper | Resolved Taxon | None on the record |
| Pawnee montane skipper | Hesperia leonardus montana | Threatened | None on the record |
| Payne's cave beetle | Pseudanophthalmus paynei | Species of Concern | None on the record |
| Payson beardtongue | Penstemon paysoniorum | Resolved Taxon | None on the record |
| Payson's jewelflower | Caulanthus simulans | Species of Concern | None on the record |
| Peach-leaved willow | Salix amygdaloides | Status Undefined | None on the record |
| Peacock larkspur | Delphinium pavonaceum | Resolved Taxon | None on the record |
| peacock monitor | Varanus auffenbergi | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Peacock softshell turtle | Trionyx hurum | Endangered | None on the record |
| Peaks of Otter salamander | Plethodon hubrichti | Resolved Taxon | None on the record |
| Peamouth | Mylocheilus caurinus | Not Listed | None on the record |
| Peanut sandwort | Minuartia rosei | Resolved Taxon | None on the record |
| Pearl Dace | Margariscus margarita | Not Listed | None on the record |
| Pearl darter | Percina aurora | Threatened | None on the record |
| Pearl River Map Turtle | Graptemys pearlensis | Threatened | None on the record |
| Peary caribou | Rangifer tarandus pearyi | Resolved Taxon | None on the record |
| Pecatonica River mayfly | Acanthometropus pecatonica | Species of Concern | None on the record |
| Pecho manzanita | Arctostaphylos pechoensis | Species of Concern | None on the record |
| Peck's cave amphipod | Stygobromus (=Stygonectes) pecki | Endangered | None on the record |
| Peck's lomatium | Lomatium peckianum | Resolved Taxon | None on the record |
| Peck's sanicle | Sanicula peckiana | Resolved Taxon | None on the record |
| Pecos (=puzzle, =paradox) sunflower | Helianthus paradoxus | Threatened | None on the record |
| Pecos amphipod | Gammarus pecos | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Pecos assiminea snail | Assiminea pecos | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Pecos bluntnose shiner | Notropis simus pecosensis | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Pecos gambusia | Gambusia nobilis | Endangered | None on the record |
| Pecos pupfish | Cyprinodon pecosensis | Proposed Threatened | None on the record |
| Pecos River muskrat | Ondatra zibethicus ripensis | Species of Concern | None on the record |
| Pecos springsnail | Pyrgulopsis pecosensis | Under Review | None on the record |
| Pectoral Sandpiper | Calidris melanotos | Species of Concern | None on the record |
| Pedate checker-mallow | Sidalcea pedata | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Pedernales Oval | Patera leatherwoodi | Resolved Taxon | None on the record |
| Pedernales River Springs salamander | Eurycea species | Under Review | None on the record |
| Pederseni''s Tiger Spider | Poecilotheria vittata | Endangered | None on the record |
| Pee Dee crayfish ostracod | Dactylocythere peedeensis | Species of Concern | None on the record |
| Pee Dee lotic crayfish | Procambarus lepidodactylus | Species of Concern | None on the record |
| Peebles Navajo cactus | Pediocactus peeblesianus ssp. peeblesianus | Endangered | None on the record |
| Peirson's aster | Oreostemma peirsonii | Resolved Taxon | None on the record |
| Peirson's lupine | Lupinus peirsonii | Resolved Taxon | None on the record |
| Peirson's milk-vetch | Astragalus magdalenae var. peirsonii | Threatened | None on the record |
| Peirson's morning-glory | Calystegia peirsonii | Species of Concern | None on the record |
| Peirson's spring beauty | Claytonia lanceolata peirsonii | Species of Concern | None on the record |
| Pelagic Cormorant | Phalacrocorax pelagicus pelagicus | Species of Concern | None on the record |
| Pele megalagrion damselfly | Megalagrion amaurodytum peles | Species of Concern | None on the record |
| Pele yellow-faced bee | Nesoprosopis pele | Resolved Taxon | None on the record |
| Pelos del diablo | Aristida portoricensis | Endangered | None on the record |
| Pelzeln's gazelle | Gazella dorcas pelzelni | Endangered | None on the record |
| Penasco least chipmunk | Tamias minimus atristriatus | Endangered | : the statutory date for the 5-year review notice |
| Pendleton button-clery | Eryngium pendletonensis | Status Undefined | None on the record |
| Peninsula Coast Range shoulderband | Helminthoglypta nickliniana awania | Species of Concern | None on the record |
| Peninsular beargrass | Nolina cismontana | Species of Concern | None on the record |
| peninsular bighorn sheep | Ovis canadensis nelsoni | Endangered | None on the record |
| Peninsular pronghorn | Antilocapra americana peninsularis | Endangered | None on the record |
| Peninsular Range shoulderband | Helminthoglypta traski coelata | Species of Concern | None on the record |
| Penland alpine fen mustard | Eutrema penlandii | Threatened | None on the record |
| Penland beardtongue | Penstemon penlandii | Endangered | None on the record |
| Pennell's bird's-beak | Cordylanthus tenuis ssp. capillaris | Endangered | None on the record |
| Pennsylvania sponge | Heteromeyenia longistylis | Resolved Taxon | None on the record |
| Penobscot meadow vole | Microtus pennsylvanicus shattucki | Species of Concern | None on the record |
| Peppered chub | Macrhybopsis tetranema | Endangered | None on the record |
| Peppered shiner | Notropis perpallidus | Under Review | None on the record |
| Perdido Key beach mouse | Peromyscus polionotus trissyllepsis | Endangered | None on the record |
| Peregrine Falcon | Falco peregrinus | Species of Concern | None on the record |
| Perennial caltrop | Kallstroemia perennans | Resolved Taxon | None on the record |
| Perennial spurge | Chamaesyce perennans | Resolved Taxon | None on the record |
| Perkin's club-palp bristletail | Machiloides perkinsi | Species of Concern | None on the record |
| Perkin's yellow-faced bee | Hylaeus perkinsianus | Species of Concern | None on the record |
| Perkins' nesomimesan sphecid wasp | Nesomimesa perkinsi | Species of Concern | None on the record |
| Perkins' oceanides seed bug | Oceanides perkinsi | Species of Concern | None on the record |
| Persian fallow deer | Dama mesopotamica (=dama m.) | Endangered | None on the record |
| Persian Sturgeon | Acipenser persicus | Proposed Endangered | None on the record |
| Persistent trillium | Trillium persistens | Endangered | None on the record |
| Perspicuan yellow-faced bee | Hylaeus perspicuus | Resolved Taxon | None on the record |
| Peruvian plantcutter | Phytotoma raimondii | Endangered | None on the record |
| Petaluma popcornflower | Plagiobothrys mollis vestitus | Species of Concern | None on the record |
| Peter's Mountain mallow | Iliamna corei | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Petites Graines camasey | Graffenrieda ottoschulzii | Species of Concern | None on the record |
| Petrunkevitch's cave beetle | Pseudanophthalmus petrunkevitchi | Species of Concern | None on the record |
| Phainopepla | Phainopepla nitens | Species of Concern | None on the record |
| Phainopepla | Phainopepla nitens lepida | Species of Concern | None on the record |
| Phantom shiner | Notropis orca | Resolved Taxon | None on the record |
| Phantom Springsnail | Pyrgulopsis texana | Endangered | None on the record |
| Phantom Tryonia | Tryonia cheatumi | Endangered | None on the record |
| pheasantshell | Ortmanniana pectorosa | Status Undefined | None on the record |
| Pheres blue | Icaricia icarioides pheres | Resolved Taxon | None on the record |
| Philadelphia panic grass | Panicum philadelphicum | Resolved Taxon | None on the record |
| Philippine cockatoo | Cacatua haematuropygia | Endangered | None on the record |
| Philippine crocodile | Crocodylus novaeguineae mindorensis | Endangered | None on the record |
| Philippine eagle | Pithecophaga jefferyi | Endangered | None on the record |
| Philippine pangolin | Manis culionensis | Under Review | None on the record |
| Philippine tarsier | Tarsius syrichta | Threatened | None on the record |
| Phleophagan chestnut nepticulid moth | Ectodemia phleophaga | Species of Concern | None on the record |
| Phoenix Petrel | Pterodroma alba | Species of Concern | None on the record |
| Phoenix talussnail | Maricopella allynsmithi | Under Review | None on the record |
| Phyllostegian leaf bug | Cyrtopeltis phyllostegiae | Resolved Taxon | None on the record |
| Pickerel Frog | Lithobates palustris | Not Listed | None on the record |
| Pickerel Frog | Lithobates palustris | Not Listed | None on the record |
| Pickering ivesia | Ivesia pickeringii | Species of Concern | None on the record |
| Pickering's morning-glory | Stylisma pickeringii | Species of Concern | None on the record |
| Pickle Springs amphipod | Stygobromus heteropodus | Resolved Taxon | None on the record |
| Piebald Madtom | Noturus gladiator | Under Review | None on the record |
| Pied tamarin | Saguinus bicolor | Endangered | None on the record |
| Pied-billed Grebe | Podilymbus podiceps | Species of Concern | None on the record |
| Piedmont Aster | Eurybia mirabilis | Species of Concern | None on the record |
| Piedmont barren strawberry | Waldsteinia lobata | Status Undefined | None on the record |
| Piedmont Blue burrower | Cambarus harti | Status Undefined | None on the record |
| Piedmont Blue Burrower | Cambarus hartii | Not Listed | None on the record |
| piedmont false pimpernel | Lindernia monticola | Resolved Taxon | None on the record |
| Piedmont meadow-rue | Thalictrum macrostylum | Species of Concern | None on the record |
| Piedmont ragwort | Packera millefolia | Species of Concern | None on the record |
| Pierpoint Springs liveforever | Dudleya cymosa costifolia | Species of Concern | None on the record |
| Pig-footed bandicoot | Chaeropus ecaudatus | Endangered | None on the record |
| Pigeon Mountain salamander | Plethodon petraeus | Resolved Taxon | None on the record |
| Pigeon wings | Clitoria fragrans | Threatened | None on the record |
| Pikes Peak Spring parsley | Oreoxis humilis | Resolved Taxon | None on the record |
| Piko anobiid beetle | Holcobius pikoensis | Species of Concern | None on the record |
| Pileated woodpecker | dryocopus pileatus | Species of Concern | None on the record |
| Pillar Coral | Dendrogyra cylindrus | Threatened | None on the record |
| pilo | Kadua laxiflora | Endangered | None on the record |
| Pilo kea lau li`i | Melicope rostrata | Endangered | None on the record |
| Pilo kea long-horned beetle | Plagithmysus platydesmae | Species of Concern | None on the record |
| Pima pineapple cactus | Coryphantha scheeri var. robustispina | Endangered | None on the record |
| Pimpleback | Cyclonaias pustulosa | Not Listed | None on the record |
| Pinacate cactus mouse | Peromyscus eremicus papagensis | Species of Concern | None on the record |
| Pinaleno monkey grasshopper | Eumorsea pinaleno | Species of Concern | None on the record |
| Pinaleno mountainsnail | Oreohelix grahamensis | Resolved Taxon | None on the record |
| Pinaleno talussnail | Sonorella grahamensis | Resolved Taxon | None on the record |
| Pinalenos fleabane | Erigeron heligraphicus | Species of Concern | None on the record |
| Pine barren gentian | Gentiana autumnalis | Resolved Taxon | None on the record |
| Pine barrens boneset | Eupatorium resinosum | Species of Concern | None on the record |
| Pine barrens treefrog | Hyla andersonii | Original Data in Error - New Information Discovered | None on the record |
| Pine City stonecrop | Sedum pinetorum | Species of Concern | None on the record |
| Pine Hill ceanothus | Ceanothus roderickii | Endangered | None on the record |
| Pine Hill flannelbush | Fremontodendron californicum ssp. decumbens | Endangered | None on the record |
| Pine Island rice rat | Oryzomys palustris planirostris | Not Listed | None on the record |
| Pine Nut Mountains ivesia | Ivesia pityocharis | Species of Concern | None on the record |
| Pine Siskin | Carduelis pinus | Species of Concern | None on the record |
| Pinecone Holospira | Holospira pityis | Resolved Taxon | None on the record |
| Pineland hoary-pea | Tephrosia mohrii | Species of Concern | None on the record |
| Pineland jacquemontia | Jacquemontia curtissii | Species of Concern | None on the record |
| Pineland plantain | Plantago sparsiflora | Species of Concern | None on the record |
| Pineland sandmat | Chamaesyce deltoidea pinetorum | Threatened | None on the record |
| Pinewoods darter | Etheostoma mariae | Resolved Taxon | None on the record |
| pinewoods shiner | Lythrurus matutinus | Species of Concern | None on the record |
| Pink fairy armadillo | Chlamyphorus truncatus | Endangered | None on the record |
| Pink Heelsplitter | Potamilus alatus | Not Listed | None on the record |
| Pink mucket (pearlymussel) | Lampsilis abrupta | Endangered | None on the record |
| Pink Papershell | Potamilus ohiensis | Not Listed | None on the record |
| Pink pigeon | Columba mayeri | Endangered | None on the record |
| Pink Salmon | Oncorhynchus gorbuscha | Not Listed | None on the record |
| Pink sand-verbena | Abronia umbellata breviflora | Species of Concern | None on the record |
| Pink-footed Shearwater | Ardenna creatopus | Species of Concern | None on the record |
| Pink-headed duck | Rhodonessa caryophyllacea | Endangered | None on the record |
| Pink-shell azalea | Rhododendron vaseyi | Resolved Taxon | None on the record |
| Pinnacles buckwheat | Eriogonum nortonii | Resolved Taxon | None on the record |
| Pinnacles optioservus riffle beetle | Optioservus canus | Species of Concern | None on the record |
| Pinnacles shield-back katydid | Idiostatus kathleenae | Species of Concern | None on the record |
| Pinnate spring-parsley | Cymopterus beckii | Resolved Taxon | None on the record |
| pinnately-lobed brown-eyed susan | Rudbeckia triloba var. pinnatiloba | Species of Concern | None on the record |
| Pinninerve peperomia | Peperomia macraeana | Resolved Taxon | None on the record |
| Pinon | Tillandsia lineatispica | Species of Concern | None on the record |
| Pinon espinoso or cockspur | Erythrina eggersii | Species of Concern | None on the record |
| Pinos Altos fameflower | Talinum humile | Species of Concern | None on the record |
| Pinos Altos Mountainsnail | Oreohelix confragosa | Resolved Taxon | None on the record |
| Pinyon Jay | Gymnorhinus cyanocephalus | Under Review | None on the record |
| Piper's bluegrass | Poa piperi | Resolved Taxon | None on the record |
| Piping Plover | Charadrius melodus | Endangered | None on the record |
| Piping Plover | Charadrius melodus | Threatened | None on the record |
| Pipistrelles (Bats) | Pipistrellus sp. | Not Listed | None on the record |
| Pirate Perch | Aphredoderus sayanus | Not Listed | None on the record |
| Piratebush | Buckleya distichophylla | Species of Concern | None on the record |
| Pismo clarkia | Clarkia speciosa ssp. immaculata | Endangered | None on the record |
| Pistol River pocket gopher | Thomomys umbrinus detumidus | Species of Concern | None on the record |
| Pistolgrip | Quadrula verrucosa | Not Listed | None on the record |
| Pit roach | Lavinia symmetricus mitrulus | Species of Concern | None on the record |
| Pit Sculpin | Cottus perplexus | Not Listed | None on the record |
| Pit Sculpin | Cottus pitensis | Not Listed | None on the record |
| Pit-Klamath Brook Lamprey | Entosphenus lethophagus | Not Listed | None on the record |
| Pitcher's thistle | Cirsium pitcheri | Threatened | None on the record |
| Pitkin Marsh lily | Lilium pardalinum ssp. pitkinense | Endangered | None on the record |
| Pitkin Marsh paintbrush | Castilleja uliginosa | Species of Concern | None on the record |
| Pitted quillwort | Isoetes foveolata | Resolved Taxon | None on the record |
| Piute buckwheat | Eriogonum breedlovei breedlovei | Species of Concern | None on the record |
| Piute Mountains jewelflower | Streptanthus cordatus piutensis | Species of Concern | None on the record |
| Piute Mountains navarretia | Navarretia setiloba | Resolved Taxon | None on the record |
| Pizzini's amphipod | Stygobromus pizzinii | Species of Concern | None on the record |
| Plain Pocketbook | Lampsilis cardium | Not Listed | None on the record |
| Plains bison | Bison bison bison | Under Review | None on the record |
| Plains gumweed | Grindelia oolepis | Resolved Taxon | None on the record |
| Plains Killifish | Fundulus zebrinus | Not Listed | None on the record |
| Plains minnow | Hybognathus placitus | Species of Concern | None on the record |
| Plains Orangethroat Darter | Etheostoma spectabile | Not Listed | None on the record |
| Plains Spadefoot | Spea bombifrons | Not Listed | None on the record |
| Plains Spotted Skunk | Spilogale interrupta | Under Review | None on the record |
| Plains topminnow | Fundulus sciadicus | Resolved Taxon | None on the record |
| Plains wanderer (=collared-hemipode) | Pedionomus torquatus | Endangered | None on the record |
| Plank's catchfly | Silene plankii | Resolved Taxon | None on the record |
| Plaskett Meadows linanthus | Linanthus harknessii condensatus | Species of Concern | None on the record |
| Plateau catchfly | Silene petersonii | Species of Concern | None on the record |
| Plateau milkvine | Matelea edwardsensis | Resolved Taxon | None on the record |
| Plateau shiner | Cyprinella lepida | Resolved Taxon | None on the record |
| Plateau spot-tailed earless lizard | Holbrookia lacerata | Resolved Taxon | None on the record |
| Platte River caddisfly | Ironoquia plattensis | Resolved Taxon | None on the record |
| Pleasant Valley mariposa lily | Calochortus clavatus avius | Species of Concern | None on the record |
| Pleasant Valley tui chub | Siphateles bicolor ssp. | Species of Concern | None on the record |
| Plicate rocksnail | Leptoxis plicata | Endangered | None on the record |
| Plumas ivesia | Ivesia sericoleuca | Species of Concern | None on the record |
| Plumas lupine | Lupinus onustus | Resolved Taxon | None on the record |
| Plumbeous Vireo | Vireo plumbeus | Species of Concern | None on the record |
| Plumleaf azalea | Rhododendron prunifolium | Resolved Taxon | None on the record |
| Plummer's mariposa lily | Calochortus plummerae | Species of Concern | None on the record |
| Plymouth Redbelly Turtle = Plymouth Redbelly Cooter | Pseudemys rubriventris bangsi | Endangered | None on the record |
| Po'olanui gall fly | Phaeogramma sp. | Resolved Taxon | None on the record |
| Po`e | Portulaca sclerocarpa | Endangered | None on the record |
| Po`ola | Claoxylon sandwicense sandwicense | Resolved Taxon | None on the record |
| Po`ouli (honeycreeper) | Melamprosops phaeosoma | Extinction | None on the record |
| Pocahontas cave amphipod | Stygobromus nanus | Species of Concern | None on the record |
| Pocket-Pouch Fairy Shrimp | Branchinecta campestris | Not Listed | None on the record |
| Pocketbook | Lampsilis ovata | Not Listed | None on the record |
| Pocketed free-tailed bat | nyctinomops femorosaccus | Species of Concern | None on the record |
| Podunk Groundsel | Packera malmstenii | Resolved Taxon | None on the record |
| Point Arena mountain beaver | Aplodontia rufa nigra | Endangered | None on the record |
| Point Conception jerusalem cricket | Ammopelmatus muwu | Species of Concern | None on the record |
| Point Lobos buckwheat | Eriogonum parvifolium lucidum | Resolved Taxon | None on the record |
| Point of Rocks tryonia | Tryonia elata | Resolved Taxon | None on the record |
| Point Reyes bentgrass | Agrostis clivicola var. punta-reyesensis | Resolved Taxon | None on the record |
| Point Reyes blue | Icaricia icariodes ssp. | Species of Concern | None on the record |
| Point Reyes horkelia | Horkelia marinensis | Species of Concern | None on the record |
| Point Reyes jumping mouse | Zapus trinotatus orarius | Species of Concern | None on the record |
| Point Reyes manzanita | Arctostaphylos uva-ursi var. marinensis | Resolved Taxon | None on the record |
| Point Reyes meadowfoam | Limnanthes douglasii sulphurea | Species of Concern | None on the record |
| Point Reyes mountain beaver | Aplodontia rufa phaea | Species of Concern | None on the record |
| Point Reyes paintbrush | Castilleja chrymactis | Resolved Taxon | None on the record |
| Point Reyes stickyseed | Blennosperma nanum robustum | Species of Concern | None on the record |
| Poison Canyon stickseed | Hackelia brevicula | Species of Concern | None on the record |
| Polar bear | Ursus maritimus | Threatened | None on the record |
| Politus eopenthes click beetle | Eopenthes politus | Species of Concern | None on the record |
| Pollen's vanga | Xenopirostris polleni | Threatened | None on the record |
| Polynesian Starling | Aplonis tabuensis | Species of Concern | None on the record |
| Polynesian Storm Petrel | Nesofregetta fuliginosa | Species of Concern | None on the record |
| Pomarine Jaeger | Stercorarius pomarinus | Species of Concern | None on the record |
| Pomo bronze shoulderband | Helminthoglypta arrosa pomoensis | Species of Concern | None on the record |
| Ponape greater white-eye | Rukia longirostra | Endangered | None on the record |
| Ponape mountain starling | Aplonis pelzelni | Endangered | None on the record |
| Ponape short-eared owl | Asio flammeus ponapensis | Pre-Act Delisted Taxon | None on the record |
| Pondberry | Lindera melissifolia | Endangered | None on the record |
| Ponderosa Pine | Pinus ponderosa | Resolved Taxon | None on the record |
| Ponderous siltsnail | Cincinnatia ponderosa | Under Review | None on the record |
| Pondspice | Litsea aestivalis | Species of Concern | None on the record |
| Popeye shiner | Notropis ariommus | Not Listed | None on the record |
| Poplar-leaved bidens | Bidens populifolia | Resolved Taxon | None on the record |
| Popolo | Cyanea solanacea | Endangered | None on the record |
| Popolo | Solanum nelsonii | Endangered | None on the record |
| Popolo ku mai | Solanum incompletum | Endangered | None on the record |
| Porsild's Starwort | Stellaria porsildii | Resolved Taxon | None on the record |
| Portal Talussnail | Sonorella neglecta | Resolved Taxon | None on the record |
| Porter sagebrush | Artemisia porteri | Resolved Taxon | None on the record |
| Porter's Feathergrass | Ptilagrostis porteri | Resolved Taxon | None on the record |
| Porter's goldenrod | Solidago porteri | Species of Concern | None on the record |
| Porter's groundsel | Packera porteri | Resolved Taxon | None on the record |
| Porter's reedgrass | Calamagrostis porteri | Resolved Taxon | None on the record |
| Porter's, Key spurge | Chamaesyce porteriana keyensis | Species of Concern | None on the record |
| Porter's, spurge | Chamaesyce porteriana scoparia | Species of Concern | None on the record |
| Potem Creek pebblesnail | Fluminicola potemicus | Resolved Taxon | None on the record |
| Potholes meadow vole | Microtus pennsylvanicus kincaidi | Species of Concern | None on the record |
| Potomac groundwater amphipod | Stygobromus tenuis potomacus | Resolved Taxon | None on the record |
| Potophila agrotis noctuid moth | Agrotis potophila | Species of Concern | None on the record |
| Poweshiek skipperling | Oarisma poweshiek | Endangered | None on the record |
| Prairie bush-clover | Lespedeza leptostachya | Threatened | None on the record |
| prairie chub | Macrhybopsis australis | Under Review | None on the record |
| Prairie Falcon | Falco mexicanus | Species of Concern | None on the record |
| Prairie gray fox | Urocyon cinereoargenteus ssp. ocythous | Under Review | None on the record |
| Prairie Loggerhead Shrike | Lanius ludovicianus excubitorides | Species of Concern | None on the record |
| Prairie mole cricket | Gryllotalpa major | Species of Concern | None on the record |
| Prairie moonwort | Botrychium gallicomontanum | Species of Concern | None on the record |
| Prairie Warbler | Setophaga discolor | Species of Concern | None on the record |
| Preble's meadow jumping mouse | Zapus hudsonius preblei | Threatened | None on the record |
| Preble's shrew | Sorex preblei | Species of Concern | None on the record |
| Precious underwing | Catocala pretiosa pretiosa | Species of Concern | None on the record |
| Predaceous diving beetle | Neoclypeodytes cinctellus | Not Listed | None on the record |
| Presidio clarkia | Clarkia franciscana | Endangered | None on the record |
| Presidio County springsnail | Fontelicella metcalfi | Species of Concern | None on the record |
| Presidio Manzanita | Arctostaphylos hookeri var. ravenii | Endangered | None on the record |
| Presidio mole | Scalopus aquaticus texanus | Species of Concern | None on the record |
| Preston Peak rock-cress | Arabis macdonaldiana | Species of Concern | None on the record |
| Preston White River springfish | Crenichthys baileyi albivallis | Resolved Taxon | None on the record |
| Preuss' red colobus monkey | Procolobus (=Colobus) preussi (=badius p.) | Endangered | None on the record |
| Pribilof Islands shrew | Sorex hydrodromus | Species of Concern | None on the record |
| Prices potato-bean | Apios priceana | Threatened | None on the record |
| Prickly Sculpin | Cottus asper | Not Listed | None on the record |
| Pricklypear islandsnail | Micrarionta opuntia | Species of Concern | None on the record |
| Prieto tortugo | Ravenia urbanii | Resolved Taxon | None on the record |
| Prince of Wales flying squirrel | Glaucomys sabrinus griseifrons | Resolved Taxon | None on the record |
| Princess elimia | Elimia bellacrenata | Under Review | None on the record |
| Pringle hawkweed | Hieracium pringlei | Species of Concern | None on the record |
| Pringle lip fern | Cheilanthes pringlei insulare | Resolved Taxon | None on the record |
| Pringle monardella | Monardella pringlei | Species of Concern | None on the record |
| Priolan oliarus planthopper | Oliarus priola | Species of Concern | None on the record |
| Pristine crayfish | Cambarus pristinus | Resolved Taxon | None on the record |
| Proboscis monkey | Nasalis larvatus | Endangered | None on the record |
| Procellaris agrotis noctuid moth | Agrotis procellaris | Resolved Taxon | None on the record |
| Pronghorn | Antilocapra americana | Not Listed | None on the record |
| Proserpina cave pseudoscorpion | Kleptochthonius proserpinae | Species of Concern | None on the record |
| Proserpine shiner | Cyprinella proserpina | Species of Concern | None on the record |
| Prospect Valley pocket gopher | Thomomys umbrinus muralis | Species of Concern | None on the record |
| Prostrate buckwheat | Eriogonum prociduum | Species of Concern | None on the record |
| Prostrate hosackia | Lotus nuttallianus | Species of Concern | None on the record |
| Prostrate milkweed | Asclepias prostrata | Endangered | None on the record |
| prostrate pincushionplant | Navarretia prostrata | Species of Concern | None on the record |
| Prostrate spineflower | chorizanthe procumbens | Species of Concern | None on the record |
| Prothonotary Warbler | Protonotaria citrea | Species of Concern | None on the record |
| Provost's ochrotrichian micro caddisfly | Ochrotrichia provosti | Species of Concern | None on the record |
| Prune elimia | Elimia chiltonensis | Status Undefined | None on the record |
| Pryor Mountains Bladderpod | Lesquerella lesicii | Resolved Taxon | None on the record |
| Przewalski's horse | Equus przewalskii | Endangered | None on the record |
| Psammobian yellow-faced bee | Hylaeus psammobia | Resolved Taxon | None on the record |
| Pseudoscorpion | Kleptochthonius tantalus | Status Undefined | None on the record |
| Pseudoscorpion | Kleptochthonius magnus | Status Undefined | None on the record |
| Pu`uka`a | Cyperus trachysanthos | Endangered | None on the record |
| Pua `ala | Brighamia rockii | Endangered | None on the record |
| Pua pilo | Capparis sandwichiana | Species of Concern | None on the record |
| Pua-hekili | Lysimachia hillebrandii | Resolved Taxon | None on the record |
| Puaiohi | Myadestes palmeri | Endangered | None on the record |
| Puakauhi | Canavalia hawaiiensis | Resolved Taxon | None on the record |
| Pualoalo | Hibiscus kokio | Species of Concern | None on the record |
| Pudu | Pudu pudu | Endangered | None on the record |
| Puerto Rican boa | Chilabothrus inornatus | Endangered | None on the record |
| Puerto Rican broad-winged hawk | Buteo platypterus brunnescens | Endangered | None on the record |
| Puerto Rican crested toad | Peltophryne lemur | Threatened | None on the record |
| Puerto Rican harlequin butterfly | Atlantea tulita | Threatened | None on the record |
| Puerto Rican nightjar | Antrostomus noctitherus | Endangered | None on the record |
| Puerto Rican Oriole | Icterus portoricensis | Species of Concern | None on the record |
| Puerto Rican parrot | Amazona vittata | Endangered | None on the record |
| Puerto Rican plain Pigeon | Patagioenas inornata wetmorei | Endangered | None on the record |
| Puerto Rican pygmy anole | Anolis occultus | Species of Concern | None on the record |
| Puerto Rican Screech-Owl | Megascops nudipes newtoni | Species of Concern | None on the record |
| Puerto Rican sharp-shinned hawk | Accipiter striatus venator | Endangered | None on the record |
| Puerto Rican Skink | Spondylurus nitidus | Proposed Endangered | None on the record |
| Puerto Rican Vireo | Vireo latimeri | Species of Concern | None on the record |
| Puget oregonian | Cryptomastix devia | Resolved Taxon | None on the record |
| Pugnose minnow | Opsopoeodus emiliae | Status Undefined | None on the record |
| Pugnose Shiner | Notropis anogenus | Not Listed | None on the record |
| Pulchrus thread bug | Empicoris pulchrus | Species of Concern | None on the record |
| Puma (=mountain lion) | Puma (=Felis) concolor (all subsp. except coryi) | Similarity of Appearance (Threatened) | None on the record |
| Puna deinomimesan sphecid wasp | Deinomimesa punae | Species of Concern | None on the record |
| Pungent dwarf greasebush | Glossopetalon pungens var. pungens | Not Listed | None on the record |
| Pungo white-footed mouse | Peromyscus leucopus easti | Resolved Taxon | None on the record |
| Pupa elimia | Elimia pupaeformis | Resolved Taxon | None on the record |
| Purgatory cave shrimp | Palaemonetes holthuisi | Resolved Taxon | None on the record |
| Puritan tiger beetle | Ellipsoptera puritana | Threatened | None on the record |
| Purple amole | Chlorogalum purpureum | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Purple bankclimber (mussel) | Elliptoideus sloatianus | Threatened | None on the record |
| Purple bean | Villosa perpurpurea | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Purple Cat's paw (=Purple Cat's paw pearlymussel) | Epioblasma obliquata | Endangered | None on the record |
| Purple Cat's paw (=Purple Cat's paw pearlymussel) | Epioblasma obliquata | Experimental Population, Non-Essential | None on the record |
| Purple false-foxglove | Tomanthera skinneriana | Species of Concern | None on the record |
| Purple Finch | Carpodacus purpureus | Species of Concern | None on the record |
| Purple fringeless orchid | Platanthera peramoena | Resolved Taxon | None on the record |
| Purple gay-mallow | Batesimalva violacea | Resolved Taxon | None on the record |
| purple lilliput | Toxolasma lividum | Resolved Taxon | None on the record |
| Purple martin | progne subis | Species of Concern | None on the record |
| Purple monkey-flower | Mimulus purpureus purpureus | Species of Concern | None on the record |
| Purple mountain parsley | Oreonana purpurascens | Resolved Taxon | None on the record |
| Purple Sandpiper | Calidris maritima | Species of Concern | None on the record |
| Purple Sea Urchin | Strongylocentrotus purpuratus | Not Listed | None on the record |
| Purple skimmer | Libellula jesseana | Under Review | None on the record |
| Purple Swamphen | Porphyrio porphyrio | Species of Concern | None on the record |
| Purple Wartyback | Cyclonaias tuberculata | Not Listed | None on the record |
| Purple, Texas spike | Hexalectris warnockii | Species of Concern | None on the record |
| Purple-faced langur | Presbytis senex | Threatened | None on the record |
| Purple-spined Hedgehog cactus | Echinocereus engelmannii var. purpureus | Original Data in Error - Taxonomic Revision | None on the record |
| Purpledisk honeycombhead | Balduina atropurpurea | Resolved Taxon | None on the record |
| Pussytoes ragwort | Packera antennariifolia | Resolved Taxon | None on the record |
| Putnam County Cave crayfish | Procambarus morrisi | Under Review | None on the record |
| Putnam minute moss beetle | Ochthebius putnamensis | Species of Concern | None on the record |
| Puzzle elimia | Elimia varians | Species of Concern | None on the record |
| Pygmy chimpanzee | Pan paniscus | Endangered | None on the record |
| Pygmy elimia | Elimia pygmaea | Resolved Taxon | None on the record |
| Pygmy fringe-tree | Chionanthus pygmaeus | Endangered | None on the record |
| Pygmy hog | Sus salvanius | Endangered | None on the record |
| Pygmy madtom | Noturus stanauli | Endangered | None on the record |
| Pygmy madtom | Noturus stanauli | Experimental Population, Non-Essential | None on the record |
| Pygmy Mountainsnail | Oreohelix pygmaea | Resolved Taxon | None on the record |
| Pygmy pebblesnail | Somatogyrus pygmaeus | Species of Concern | None on the record |
| Pygmy quillwort | Isoetes bolanderi pygmaea | Resolved Taxon | None on the record |
| Pygmy Rabbit | Brachylagus idahoensis | Endangered | None on the record |
| Pygmy Rabbit | Brachylagus idahoensis | Under Review | None on the record |
| Pygmy rock-cress | Arabis pygmaea | Resolved Taxon | None on the record |
| Pygmy salamander | Desmognathus wrighti | Species of Concern | None on the record |
| Pygmy Sculpin | Cottus paulus (=pygmaeus) | Threatened | None on the record |
| Pygmy siltsnail | Cincinnatia parva | Under Review | None on the record |
| Pygmy siltsnail | Floridobia parva | Under Review | None on the record |
| Pygmy Talussnail | Sonorella micra | Resolved Taxon | None on the record |
| Pygmy Three-toed Sloth | Bradypus pygmaeus | Proposed Threatened | None on the record |
| Pygmy whitefish | prosopium coulterii | Species of Concern | None on the record |
| Pygmypipes | Monotropsis odorata | Species of Concern | None on the record |
| Pymatuning red-backed vole | Clethrionomys gapperi paludicola | Resolved Taxon | None on the record |
| pyramid pigtoe | Pleurobema rubrum | Resolved Taxon | None on the record |
| Pyramid slitshell | Gyrotoma pyramidata | Resolved Taxon | None on the record |
| Pyrenean ibex | Capra pyrenaica pyrenaica | Endangered | None on the record |
| Pyrrhuloxia | Cardinalis sinuatus | Species of Concern | None on the record |
| Quadrate pebblesnail | Somatogyrus quadratus | Species of Concern | None on the record |
| Quartzite Hill Talussnail | Sonorella bowiensis | Resolved Taxon | None on the record |
| quayle's ragwort | senecio quaylei | Resolved Taxon | None on the record |
| Queen Alexandra's birdwing butterfly | Troides alexandrae | Endangered | None on the record |
| Queen Charlotte goshawk | Accipiter gentilis laingi | Resolved Taxon | None on the record |
| Queen Charlotte goshawk | Accipiter gentilis laingi | Threatened | None on the record |
| Queen Conch | Aliger gigas | Threatened | None on the record |
| Queen snake | Regina septemvittata | Species of Concern | None on the record |
| Queen-of-the-forest | Filipendula occidentalis | Species of Concern | None on the record |
| Queensland hairy-nosed wombat (incl. Barnard's) | Lasiorhinus krefftii (formerly L. barnardi and L. gillespiei) | Endangered | None on the record |
| Queensland rat-kangaroo | Bettongia tropica | Endangered | None on the record |
| Quina | Antirhea portoricensis | Resolved Taxon | None on the record |
| quince monitor | Varanus melinus | Status Undefined | None on the record |
| Quincy lupine | Lupinus dalesiae | Resolved Taxon | None on the record |
| Quino checkerspot butterfly | Euphydryas editha quino (=E. e. wrighti) | Endangered | None on the record |
| Quitobaquito tryonia | Tryonia quitobaquitae | Proposed Endangered | None on the record |
| Quokka | Setonix brachyurus | Endangered | None on the record |
| Rabbit bandicoot | Macrotis lagotis | Endangered | None on the record |
| Rabbitsfoot | Quadrula cylindrica cylindrica | Threatened | None on the record |
| Radak Micronesian pigeon | Ducula oceanica ratakensis | Status Undefined | None on the record |
| Radford's sedge | Carex radfordii | Species of Concern | None on the record |
| Radford's St. John's Wort | Hypericum sp. 1 | Resolved Taxon | None on the record |
| Radford's St. John's Wort | Hypericum radfordiorum | Species of Concern | None on the record |
| Radulan odynerus vespid wasp | Odynerus radula | Species of Concern | None on the record |
| Rafinesque's big-eared bat | Plecotus rafinesquii | Species of Concern | None on the record |
| Raiches manzanita | Arctostaphylos stanfordiana subsp. raichei | Species of Concern | None on the record |
| Railroad Valley skipper | Hesperia uncas fulvapalla | Resolved Taxon | None on the record |
| Railroad Valley Skipper | Hesperia uncas reeseorum | Resolved Taxon | None on the record |
| Railroad Valley springfish | Crenichthys nevadae | Threatened | None on the record |
| Railroad Valley toad | Anaxyrus nevadensis | Under Review | None on the record |
| Railroad Valley tui chub | Siphateles bicolor ssp. 7 | Resolved Taxon | None on the record |
| Rainbow | Cambarunio iris | Not Listed | None on the record |
| Rainbow manzanita | Arctostaphylos rainbowensis | Species of Concern | None on the record |
| Rainbow smelt | Osmerus mordax | Species of Concern | None on the record |
| Ram's-head lady's-slipper | Cypripedium arietinum | Resolved Taxon | None on the record |
| Rameshwaram Parachute Spider | Poecilotheria hanumavilasumica | Under Review | None on the record |
| Ramona cinquuefoil | Horkelia truncata | Resolved Taxon | None on the record |
| Ramona grasshopper mouse | Onychomys torridus | Not Listed | None on the record |
| Ramona spineflower | Chorizanthe leptotheca | Species of Concern | None on the record |
| Rampart Talussnail | Sonorella reederi | Resolved Taxon | None on the record |
| Ramsey Canyon leopard frog | Rana subaquavocalis | Resolved Taxon | None on the record |
| Ramshaw Meadows sand-verbena | Abronia alpina | Resolved Taxon | None on the record |
| Rapids Clubtail Dragonfly | Gomphus quadricolor | Not Listed | None on the record |
| Rare skipper | Problema bulenta | Not Listed | None on the record |
| Raso lark | Alauda razae | Endangered | None on the record |
| Rattlesnake-master borer moth | Papaipema eryngii | Resolved Taxon | None on the record |
| Raven's milk-vetch | Astragalus monoensis ravenii | Species of Concern | None on the record |
| Raven's seedbox | Ludwigia ravenii | Under Review | None on the record |
| Ravendale skullcap | Scutellaria nana | Resolved Taxon | None on the record |
| Ravine sedge | Carex impressinervia | Not Listed | None on the record |
| Rawhide Hill onion | Allium tuolumnense | Resolved Taxon | None on the record |
| Rawson's flaming trumpet | Collomia rawsoniana | Resolved Taxon | None on the record |
| Rayed Bean | Villosa fabalis | Endangered | None on the record |
| Rayed creekshell | Anodontoides radiatus | Not Listed | None on the record |
| Rayless layia | Layia discoidea | Species of Concern | None on the record |
| Raynor's huckleberry | Vaccinium crassifolium | Species of Concern | None on the record |
| Razor-billed curassow | Mitu mitu mitu | Endangered | None on the record |
| Razorback sucker | Xyrauchen texanus | Threatened | None on the record |
| Razorbill | Alca torda | Species of Concern | None on the record |
| Reakirt's blue butterfly | Echinargus isola | Resolved Taxon | None on the record |
| Reclining bulrush | Scirpus flaccidifolius | Species of Concern | None on the record |
| Recurved larkspur | Delphinium recurvatum | Species of Concern | None on the record |
| Recurved larkspur | calochortus pulchellus | Species of Concern | None on the record |
| Red anomis noctuid moth | Anomis vulpicolor | Species of Concern | None on the record |
| Red Bluff rush | Juncus leiospermus leiospermus | Resolved Taxon | None on the record |
| Red Canyon beardtongue | Penstemon bracteatus | Species of Concern | None on the record |
| Red Canyon catchfly | Silene petersonii minor | Resolved Taxon | None on the record |
| Red Canyon phlox | Phlox gladiformis | Resolved Taxon | None on the record |
| Red coachwhip | masticophis flagellum ssp. piceus | Species of Concern | None on the record |
| Red crossbill | Loxia curvirostra | Species of Concern | None on the record |
| Red Drum | Sciaenops ocellatus | Not Listed | None on the record |
| Red fir catchfly | Silene invisa | Resolved Taxon | None on the record |
| Red Hills butterweed | Senecio clevelandii heterophyllus | Resolved Taxon | None on the record |
| Red Hills roach | Lavinia symmetricus ssp. | Species of Concern | None on the record |
| Red Hills salamander | Phaeognathus hubrichti | Threatened | None on the record |
| Red Hills soaproot | Chlorogalum grandiflorum | Species of Concern | None on the record |
| Red Hills unique whirligig | Spanglerogyrus albiventris | Species of Concern | None on the record |
| Red Hills vervain | Verbena californica | Threatened | None on the record |
| Red kangaroo | Macropus rufus | Recovery | None on the record |
| Red Knot | Calidris canutus roselaari | Resolved Taxon | None on the record |
| Red lechwe | Kobus leche | Threatened | None on the record |
| Red Mountain buckwheat | Eriogonum kelloggii | Resolved Taxon | None on the record |
| Red Mountain catchfly | Silene campanulata campanulata | Resolved Taxon | None on the record |
| Red Mountain stonecrop | Sedum eastwoodiae | Resolved Taxon | None on the record |
| Red Parachute Spider | Poecilotheria miranda | Under Review | None on the record |
| Red Phalarope | Phalaropus fulicarius | Species of Concern | None on the record |
| Red River Pupfish | Cyprinodon rubrofluviatilis | Not Listed | None on the record |
| Red Rock Canyon aster | ionactis caelestis | Species of Concern | None on the record |
| Red Rock sunflower | Helianthus devernii | Status Undefined | None on the record |
| Red Rock tarweed | Hemizonia arida | Species of Concern | None on the record |
| Red Shiner | Cyprinella lutrensis | Not Listed | None on the record |
| Red siskin | Carduelis cucullata | Endangered | None on the record |
| Red Swamp Crayfish | Procambarus clarkii | Not Listed | None on the record |
| red tree vole | Arborimus longicaudus | Resolved Taxon | None on the record |
| Red wolf | Canis rufus | Endangered | None on the record |
| Red wolf | Canis rufus | Experimental Population, Non-Essential | None on the record |
| Red-backed squirrel monkey | Saimiri oerstedii | Endangered | None on the record |
| Red-bellied monkey | Cercopithecus erythrogaster | Endangered | None on the record |
| Red-billed curassow | Crax blumenbachii | Endangered | None on the record |
| Red-billed Pigeon | Patagioenas flavirostris | Species of Concern | None on the record |
| Red-billed Tropicbird | Phaethon aethereus mesonauta | Species of Concern | None on the record |
| Red-breasted Merganser | Mergus serrator | Species of Concern | None on the record |
| red-breasted sapsucker | Sphyrapicus ruber | Status Undefined | None on the record |
| Red-browed parrot | Amazona rhodocorytha | Endangered | None on the record |
| Red-capped parrot | Pionopsitta pileata | Endangered | None on the record |
| Red-cockaded woodpecker | Dryobates borealis | Threatened | None on the record |
| Red-crowned parrot | Amazona viridigenalis | Resolved Taxon | None on the record |
| Red-eared nose-spotted monkey | Cercopithecus erythrotis | Endangered | None on the record |
| Red-Eared Slider | Trachemys scripta elegans | Not Listed | None on the record |
| Red-faced Cormorant | Urile urile | Species of Concern | None on the record |
| Red-faced malkoha (cuckoo) | Phaenicophaeus pyrrhocephalus | Endangered | None on the record |
| Red-faced Warbler | Cardellina rubrifrons | Species of Concern | None on the record |
| Red-flowered lotus | Lotus rubriflorus | Species of Concern | None on the record |
| Red-footed Booby | Sula sula | Species of Concern | None on the record |
| Red-footed Booby | Sula sula sula | Species of Concern | None on the record |
| Red-fruited desert-parsley | Lomatium erythrocarpum | Species of Concern | None on the record |
| Red-headed Woodpecker | Melanerpes erythrocephalus | Species of Concern | None on the record |
| Red-legged Kittiwake | Rissa brevirostris | Species of Concern | None on the record |
| Red-necked parrot | Amazona arausiaca | Endangered | None on the record |
| Red-necked Phalarope | Phalaropus lobatus | Species of Concern | None on the record |
| Red-root yampah | Perideridia erythrorhiza | Species of Concern | None on the record |
| Red-shouldered hawk | buteo lineatus | Species of Concern | None on the record |
| Red-spectacled parrot | Amazona pretrei pretrei | Endangered | None on the record |
| Red-tailed Hawk | Buteo jamaicensis | Not Listed | None on the record |
| Red-tailed parrot | Amazona brasiliensis | Endangered | None on the record |
| Red-tailed Tropicbird | Phaethon rubricauda melanorhynchos | Species of Concern | None on the record |
| Red-tailed Tropicbird | Phaethon rubricauda | Species of Concern | None on the record |
| Red-throated Loon | Gavia stellata | Species of Concern | None on the record |
| Redacted cave amphipod | Stygobromus redactus | Species of Concern | None on the record |
| Redbreast Sunfish | Lepomis auritus | Not Listed | None on the record |
| Reddish Egret | Egretta rufescens | Species of Concern | None on the record |
| Redear Sunfish | Lepomis microlophus | Not Listed | None on the record |
| Redell's cave amphipod | Stygobromus reddelli | Resolved Taxon | None on the record |
| Redeye Bass | Micropterus coosae | Not Listed | None on the record |
| Redfin Darter | Etheostoma whipplei | Not Listed | None on the record |
| Redheaded sphecid wasp | Eucerceris ruficeps | Species of Concern | None on the record |
| Redline Darter | Nothonotus rufilineatus | Not Listed | None on the record |
| redlips darter | Etheostoma maydeni | Resolved Taxon | None on the record |
| Redrock stonefly | Anacroneuria wipukupa | Under Review | None on the record |
| Redside Dace | Clinostomus elongatus | Not Listed | None on the record |
| Redside Shiner | Richardsonius balteatus | Not Listed | None on the record |
| Redslate Ornamental Tarantula | Poecilotheria rufilata | Under Review | None on the record |
| Redspot Chub | Nocomis asper | Not Listed | None on the record |
| Redspotted Sunfish | Lepomis miniatus | Not Listed | None on the record |
| Redtail sphecid wasp | Ectemnius rubrocaudatus | Species of Concern | None on the record |
| Redveined prairie leafhopper | Aflexia rubranura | Species of Concern | None on the record |
| Redwood shoulderband | Helminthoglypta sequoicola consors | Species of Concern | None on the record |
| Reed's Mountain woodlandsnail | Ashmunella ferrissi | Resolved Taxon | None on the record |
| Refton Cave planarian | Sphalloplana pricei | Species of Concern | None on the record |
| Refugio manzanita | Arctostaphylos refugioensis | Species of Concern | None on the record |
| Regal Burrowing crayfish | Procambarus regalis | Status Undefined | None on the record |
| Regal fritillary | Speyeria idalia | Resolved Taxon | None on the record |
| Reid's stonecrop | Sedum moranii | Species of Concern | None on the record |
| Reisen's hydropsyche caddisfly | Hydropsyche reiseni | Species of Concern | None on the record |
| Relict dace | Relictus solitarius | Not Listed | None on the record |
| Relict darter | Etheostoma chienense | Threatened | None on the record |
| Relict gull | Larus relictus | Endangered | None on the record |
| Relict leopard Frog | Lithobates onca | Resolved Taxon | None on the record |
| Relict trillium | Trillium reliquum | Endangered | None on the record |
| Relictual slender salamander | Batrachoseps relictus | Proposed Endangered | None on the record |
| Remote conehead katydid | Conocephaloides remotus | Resolved Taxon | None on the record |
| Remy's `anaunau | Lepidium bidentatum remyi | Species of Concern | None on the record |
| Remy's nehe | Lipochaeta remyi | Resolved Taxon | None on the record |
| Repand Twinpod | Physaria repanda | Resolved Taxon | None on the record |
| Resplendent quetzel | Pharomachrus mocinno ssp. mocinno | Endangered | None on the record |
| Reticulate collared lizard | Crotaphytus reticulatus | Resolved Taxon | None on the record |
| Reticulated flatwoods salamander | Ambystoma bishopi | Endangered | None on the record |
| Reticulated gecko | Coleonyx reticulatus | Resolved Taxon | None on the record |
| reticulated giraffe | Giraffa reticulata | Proposed Threatened | None on the record |
| Reunion cuckoo-shrike | Coquus newtoni | Endangered | None on the record |
| Reveal indian paintbrush | Castilleja revealii | Species of Concern | None on the record |
| Reveal's buckwheat | Eriogonum contiguum | Resolved Taxon | None on the record |
| Reverse pepplesnail | Somatogyrus alcoviensis | Under Review | None on the record |
| Ribbed elimia | Elimia laeta | Resolved Taxon | None on the record |
| Ribbed slitshell | Gyrotoma pumila | Resolved Taxon | None on the record |
| Rice's whale | Balaenoptera ricei | Endangered | None on the record |
| Rich Mountain cave beetle | Pseudanophthalmus krekeleri | Species of Concern | None on the record |
| Rich Mountain salamander | Plethodon ouachitae | Resolved Taxon | None on the record |
| Rich Mt. slitmouth | Stenotrema pilsbryi | Species of Concern | None on the record |
| Richardson's ground squirrel | Spermophilus richardsoni nevadensis | Resolved Taxon | None on the record |
| Ricksecker's water scavenger beetle | Hydrochara rickseckeri | Species of Concern | None on the record |
| Ricord's rock iguana | Cyclura ricordi | Resolved Taxon | None on the record |
| Ridgeway's hawk | Buteo ridgwayi | Under Review | None on the record |
| Riffle beetle | Microcylloepus sp | Status Undefined | None on the record |
| rim rock crowned snake | Tantilla oolitica | Endangered | : the statutory date for the 5-year review notice |
| Rincon ceanothus | Ceanothus confusus | Species of Concern | None on the record |
| Rincon Mountain Rockcress | Pennellia tricornuta | Resolved Taxon | None on the record |
| Rincon Talussnail | Sonorella bagnarai | Resolved Taxon | None on the record |
| Ring Pink | Obovaria retusa | Endangered | None on the record |
| Ring Pink | Obovaria retusa | Experimental Population, Non-Essential | None on the record |
| Ring-billed Gull | Larus delawarensis | Species of Concern | None on the record |
| Ringed hornsnail | Pleurocera annulifera | Species of Concern | None on the record |
| Ringed map turtle | Graptemys oculifera | Threatened | None on the record |
| Ringed seal | Phoca (=Pusa) hispida ladogensis | Endangered | None on the record |
| Ringed Seal | Phoca (=Pusa) hispida hispida | Threatened | None on the record |
| Ringed Seal | Phoca (=Pusa) hispida ochotensis | Threatened | None on the record |
| Ringed Seal | Phoca (=Pusa) hispida botnica | Threatened | None on the record |
| Ringneck snake | diadophis punctatus | Species of Concern | None on the record |
| Ringtail | bassariscus astutus | Species of Concern | None on the record |
| Rio de Oro Dama gazelle | Gazella dama lozanoi | Endangered | None on the record |
| Rio Grand Holospira | Holospira riograndensis | Under Review | None on the record |
| Rio Grande bluntnose shiner | Notropis simus simus | Resolved Taxon | None on the record |
| Rio Grande chub | Gila pandora | Resolved Taxon | None on the record |
| Rio Grande cooter | Pseudemys gorzugi | Resolved Taxon | None on the record |
| Rio Grande cutthroat trout | Oncorhynchus clarkii virginalis | Not Listed | None on the record |
| Rio Grande darter | Etheostoma grahami | Species of Concern | None on the record |
| Rio Grande lesser siren | Siren intermedia texana | Species of Concern | None on the record |
| Rio Grande shiner | Notropis jemezanus | Under Review | None on the record |
| Rio Grande Silvery Minnow | Hybognathus amarus | Endangered | None on the record |
| Rio Grande Silvery Minnow | Hybognathus amarus | Experimental Population, Non-Essential | None on the record |
| Rio Grande Sucker | Catostomus plebeius | Resolved Taxon | None on the record |
| riparian brush rabbit | Sylvilagus bachmani riparius | Endangered | None on the record |
| riparian woodrat (= San Joaquin Valley) | Neotoma fuscipes riparia | Endangered | None on the record |
| Ripley milk-vetch | Astragalus ripleyi | Species of Concern | None on the record |
| Ripley wild-buckwheat | Eriogonum ripleyi | Species of Concern | None on the record |
| Ripley's senna | Senna ripleyana | Resolved Taxon | None on the record |
| River Carpsucker | Carpiodes carpio | Not Listed | None on the record |
| River Chub | Nocomis micropogon | Not Listed | None on the record |
| River Darter | Percina shumardi | Not Listed | None on the record |
| River Goby | Awaous banana | Not Listed | None on the record |
| River lamprey | Lampetra ayresii | Resolved Taxon | None on the record |
| River otter | Lontra canadensis | Resolved Taxon | None on the record |
| River Redhorse | Moxostoma carinatum | Status Undefined | None on the record |
| River rock-daisy | Perityle warnockii | Resolved Taxon | None on the record |
| River Shiner | Notropis blennius | Not Listed | None on the record |
| River terrapin | Batagur baska | Endangered | None on the record |
| Riverbank vervain | Verbena riparia | Species of Concern | None on the record |
| Riverine Clingfish | Gobiesox nudus | Not Listed | None on the record |
| Riverine Clubtail | Stylurus amnicola | Not Listed | None on the record |
| Riverside cuckoo bee | Holcopasites ruthae | Resolved Taxon | None on the record |
| Riverside fairy shrimp | Streptocephalus woottoni | Endangered | None on the record |
| Roan Mountain bluet | Hedyotis purpurea var. montana | Endangered | None on the record |
| Roan Mountain false goats beard | Astilbe crenatiloba | Species of Concern | None on the record |
| Roan supercoil | Paravitrea varidens | Species of Concern | None on the record |
| Roanoke Bass | Ambloplites cavifrons | Not Listed | None on the record |
| Roanoke logperch | Percina rex | Recovery | None on the record |
| Roanoke Slabshell | Elliptio roanokensis | Not Listed | None on the record |
| Robber Baron Cave Meshweaver | Cicurina baronia | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Robber fly | Proctacanthus species | Under Review | None on the record |
| Robbins milk-vetch | Astragalus robbinsii var. robbinsii | Resolved Taxon | None on the record |
| Robbins milk-vetch | Astragalus robbinsii var. alpiniformis | Resolved Taxon | None on the record |
| Robbins' cinquefoil | Potentilla robbinsiana | Recovery | None on the record |
| Robbins, western milk-vetch | Astragalus robbinsii var. occidentalis | Species of Concern | None on the record |
| Robert's alloperlan stonefly | Alloperla roberti | Resolved Taxon | None on the record |
| Robert's stonecrop | Sedum robertsianum | Species of Concern | None on the record |
| Robert's wingless thread bug | Nesidiolestes roberti | Species of Concern | None on the record |
| Robinson's pepper-grass | lepidium virginicum var. robinsonii | Species of Concern | None on the record |
| Robinson's rain scarab beetle | Phoebetus robinsoni | Resolved Taxon | None on the record |
| Robison's monardella | Monardella robisonii | Species of Concern | None on the record |
| Robust bidens | Bidens valida | Resolved Taxon | None on the record |
| Robust dubiraphian riffle beetle | Dubiraphia robusta | Species of Concern | None on the record |
| Robust Hoffmann's buckwheat | Eriogonum hoffmannii robustius | Resolved Taxon | None on the record |
| Robust Holospira | Holospira pasonis | Resolved Taxon | None on the record |
| Robust monardella | monardella villosa ssp. globosa | Species of Concern | None on the record |
| Robust Oak | Quercus robusta | Resolved Taxon | None on the record |
| Robust pentagenian burrowing mayfly | Pentagenia robusta | Resolved Taxon | None on the record |
| Robust prickly-poppy | Argemone munita subsp. robusta | Resolved Taxon | None on the record |
| Robust redhorse | Moxostoma robustum | Under Review | None on the record |
| Robust spineflower | Chorizanthe robusta var. robusta | Endangered | None on the record |
| Robust tryonia | Tryonia robusta | Species of Concern | None on the record |
| Rock Bass | Ambloplites rupestris | Not Listed | None on the record |
| Rock Creek broomrape | Orobanche valida valida | Species of Concern | None on the record |
| Rock darter | Etheostoma rupestre | Resolved Taxon | None on the record |
| Rock gnome lichen | Gymnoderma lineare | Endangered | None on the record |
| Rock lady | Holmgrenanthe petrophila | Species of Concern | None on the record |
| Rock monardella | Monardella viridis saxicola | Resolved Taxon | None on the record |
| Rock Pocketbook | Arcidens confragosus | Not Listed | None on the record |
| Rock quillwort | Isoetes lithophila | Species of Concern | None on the record |
| Rock Sandpiper | Calidris ptilocnemis ptilocnemis | Species of Concern | None on the record |
| Rock sanicle | Sanicula saxatilis | Species of Concern | None on the record |
| Rock's nehe | Lipochaeta rockii | Resolved Taxon | None on the record |
| Rockcastle aster | Eurybia saxicastellii | Not Listed | None on the record |
| Rocky coast Pacific sideband | Monadenia fidelis pronotis | Resolved Taxon | None on the record |
| Rocky Mountain capshell | Acroloxus coloradensis | Resolved Taxon | None on the record |
| Rocky Mountain monkeyflower | Mimulus gemmiparus | Resolved Taxon | None on the record |
| Rocky Mountain Tailed Frog | Ascaphus montanus | Not Listed | None on the record |
| Rocky shiner | Notropis suttkusi | Under Review | None on the record |
| Roderick's fritillary | Fritillaria grayana | Resolved Taxon | None on the record |
| Rodrigues fody | Foudia flavicans | Endangered | None on the record |
| Rodrigues fruit bat (=flying fox) | Pteropus rodricensis | Endangered | None on the record |
| Rodrigues warbler (old world warbler) | Bebrornis rodericanus | Endangered | None on the record |
| Rogers' cave beetle | Pseudanophthalmus rogersae | Species of Concern | None on the record |
| Rogue Creek hydroptila caddisfly | Hydroptila okaloosa | Resolved Taxon | None on the record |
| Rolling pebblesnail | Somatogyrus strengi | Species of Concern | None on the record |
| Rose-breasted Grosbeak | Pheucticus ludovicianus | Species of Concern | None on the record |
| Rose-flowered foxtail cactus | Escobaria vivipara rosea | Resolved Taxon | None on the record |
| Rose-purple sand-verbena | Abronia umbellata acutalata | Species of Concern | None on the record |
| Rose-throated Becard | Pachyramphus aglaiae | Species of Concern | None on the record |
| Roseate Spoonbill | Platalea ajaja | Species of Concern | None on the record |
| Roseate tern | Sterna dougallii dougallii | Endangered | None on the record |
| Roseate tern | Sterna dougallii dougallii | Threatened | None on the record |
| Roseate Tern | Sterna dougallii | Species of Concern | None on the record |
| Rosemary wolf spider | Lycosa ericeticola | Resolved Taxon | None on the record |
| Rosemary-mint | Poliomintha glabrescens | Resolved Taxon | None on the record |
| Rosemont talussnail | Sonorella rosemontensis | Resolved Taxon | None on the record |
| Ross bentgrass | Agrostis rossiae | Resolved Taxon | None on the record |
| Ross micro-blind harvestman | Microcina sp | Resolved Taxon | None on the record |
| Ross' Woodfern | Dryopteris rossii | Resolved Taxon | None on the record |
| Ross's apatalestes tabanid fly | Apatalestes rossi | Resolved Taxon | None on the record |
| Ross's Gull | Rhodostethia rosea | Species of Concern | None on the record |
| Roswell springsnail | Pyrgulopsis roswellensis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Rosy boa | Charina trivirgata | Species of Concern | None on the record |
| Rosy-pink spurge | Euphorbia rosescens | Status Undefined | None on the record |
| Rosyside Dace | Clinostomus funduloides | Not Listed | None on the record |
| Rota blue damselfly | Ischnura luta | Endangered | None on the record |
| Rota bridled white-eye | Zosterops rotensis | Endangered | None on the record |
| Roth's blind ground beetle | Pterostichus rothi | Species of Concern | None on the record |
| Roth's dune weevil | Trigonoscuta rothi rothi | Resolved Taxon | None on the record |
| Roth's dune weevil | Trigonoscuta rothi algodones | Resolved Taxon | None on the record |
| Roth's dune weevil | Trigonoscuta rothi imperialis | Resolved Taxon | None on the record |
| Roth's dune weevil | Trigonoscuta rothi punctata | Resolved Taxon | None on the record |
| Rothschild's starling (myna) | Leucopsar rothschildi | Endangered | None on the record |
| Rotund rocksnail | Leptoxis ligata | Resolved Taxon | None on the record |
| Rotund Vertigo | Vertigo berryi | Resolved Taxon | None on the record |
| Rough Cactus Coral | Mycetophyllia ferox | Threatened | None on the record |
| Rough Fatmucket | Lampsilis straminea | Not Listed | None on the record |
| rough goldenweed | Pyrrocoma scaberula | Status Undefined | None on the record |
| Rough hornsnail | Pleurocera foremani | Endangered | None on the record |
| Rough pigtoe | Pleurobema plenum | Endangered | None on the record |
| Rough pigtoe | Pleurobema plenum | Experimental Population, Non-Essential | None on the record |
| rough popcornflower | Plagiobothrys hirtus | Threatened | None on the record |
| Rough rabbitsfoot | Quadrula cylindrica strigillata | Endangered | None on the record |
| Rough sculpin | Cottus asperrimus | Species of Concern | None on the record |
| Rough-headed oceanides seed bug | Oceanides rugosiceps | Species of Concern | None on the record |
| Rough-leaved loosestrife | Lysimachia asperulaefolia | Endangered | None on the record |
| Rough-legged hawk | buteo lagopus | Species of Concern | None on the record |
| Rough-lined elimia | Elimia pilsbryi | Resolved Taxon | None on the record |
| Rough-seeded fameflower | Talinum rugospermum | Species of Concern | None on the record |
| Rough-skinned newt | taricha granulosa | Species of Concern | None on the record |
| rough-stemmed aster | Symphyotrichum puniceum var. scabricaule | Not Listed | None on the record |
| Roughhead shiner | Notropis semperasper | Under Review | None on the record |
| Roughseed sea-purslane | Sesuvium trianthemoides | Species of Concern | None on the record |
| Round combshell | Epioblasma personata | Resolved Taxon | None on the record |
| Round Ebonyshell | Reginaia rotulata | Endangered | None on the record |
| Round hickorynut | Obovaria subrotunda | Threatened | None on the record |
| Round Island bolyeria boa | Bolyeria multocarinata | Endangered | None on the record |
| Round Island casarea boa | Casarea dussumieri | Endangered | None on the record |
| Round Island day gecko | Phelsuma guentheri | Endangered | None on the record |
| Round Island skink | Leiolopisma telfairi | Threatened | None on the record |
| Round leaf, Death Valley phacelia | Phacelia mustelina | Resolved Taxon | None on the record |
| Round Pigtoe | Pleurobema sintoxia | Not Listed | None on the record |
| Round rocksnail | Leptoxis ampla | Threatened | None on the record |
| Round slitshell | Gyrotoma walkeri | Resolved Taxon | None on the record |
| Round Whitefish | Prosopium cylindraceum | Not Listed | None on the record |
| Round-leaf willow | Salix ovalifolia glacialis | Resolved Taxon | None on the record |
| Round-leaved chaff-flower | Achyranthes splendens var. rotundata | Endangered | None on the record |
| Round-rib elimia | Elimia nassula | Under Review | None on the record |
| Round-tailed muskrat | Neofiber alleni | Species of Concern | None on the record |
| Roundleaf four-o'clock | Mirabilis rotundifolia | Species of Concern | None on the record |
| Roundleaf Liverwort | Cephaloziella obtusilobula | Species of Concern | None on the record |
| Roundnose Minnow | Dionda episcopa | Not Listed | None on the record |
| Roundtail chub | Gila robusta | Resolved Taxon | None on the record |
| Roundtail chub | Gila robusta | Not Listed | None on the record |
| Roy Prairie pocket gopher | Thomomys mazama glacialis | Threatened | None on the record |
| Royal catchfly | Silene regia | Resolved Taxon | None on the record |
| Royal cinclodes | Cinclodes aricomae | Endangered | None on the record |
| Royal Gorge stickleaf | Mentzelia densa | Resolved Taxon | None on the record |
| Royal marstonia (snail) | Marstonia ogmorhaphe | Endangered | None on the record |
| Royal Moth | sphingicampa blanchardi | Resolved Taxon | None on the record |
| royal penguin | Eudyptes schlegeli | Resolved Taxon | None on the record |
| Royal syarinid pseudoscorpion | Chitrella regina | Species of Concern | None on the record |
| Royal Tern | Thalasseus maximus | Species of Concern | None on the record |
| Royal, Florida palm | Roystonea elata | Resolved Taxon | None on the record |
| Rubious Cave amphipod | Stygobromus lucifugus | Resolved Taxon | None on the record |
| Ruby bundleflower | Desmanthus bicornutus | Resolved Taxon | None on the record |
| Ruddy Duck | Oxyura jamaicensis jamaicensis | Species of Concern | None on the record |
| Ruddy Duck | Oxyura jamaicensis | Species of Concern | None on the record |
| Ruddy Turnstone | Arenaria interpres morinella | Species of Concern | None on the record |
| Rude's long-horned beetle | Necydalis rudei | Species of Concern | None on the record |
| rufa red knot | Calidris canutus rufa | Threatened | None on the record |
| Ruffed Grouse | Bonasa umbellus | Species of Concern | None on the record |
| Ruffo's Cave Amphipod | Paramexiweckelia ruffoi | Resolved Taxon | None on the record |
| Rufous Fantail | Rhipidura rufifrons mariae | Species of Concern | None on the record |
| Rufous Fantail | Rhipidura rufifrons saipanensis | Species of Concern | None on the record |
| Rufous Hummingbird | Selasphorus rufus | Species of Concern | None on the record |
| Rufous-crowned Sparrow | Aimophila ruficeps | Species of Concern | None on the record |
| Rufous-crowned Sparrow | Aimophila ruficeps eremoeca | Species of Concern | None on the record |
| Rugel''s Ragwort | Rugelia nudicaulis | Species of Concern | None on the record |
| Rugel's pawpaw | Deeringothamnus rugelii | Endangered | None on the record |
| Rugged hornsnail | Pleurocera alveare | Species of Concern | None on the record |
| Rugose rocksnail | Lithasia jayana | Species of Concern | None on the record |
| Rugulose yellow-faced bee | Nesoprosopis rugulosa | Resolved Taxon | None on the record |
| Ruidoso Snaggletooth | Gastrocopta ruidosensis | Resolved Taxon | None on the record |
| Rulien's miloderes weevil | Miloderes rulieni | Species of Concern | None on the record |
| Running buffalo clover | Trifolium stoloniferum | Recovery | None on the record |
| Runyon huaco | Manfreda longiflora | Species of Concern | None on the record |
| Runyon's water-willow | Justicia runyonii | Species of Concern | None on the record |
| Rusby's desert-mallow | Sphaeralcea rusbyi eremicola | Species of Concern | None on the record |
| Rusby's fetid-marigold | Pectis rusbyi | Resolved Taxon | None on the record |
| Rusby's Thistle | Cirsium rusbyi | Resolved Taxon | None on the record |
| Rush Darter | Etheostoma phytophilum | Endangered | None on the record |
| Russian River tule perch | Hysterocarpus traskii pomo | Species of Concern | None on the record |
| Russian Sturgeon | Acipenser gueldenstaedtii | Proposed Endangered | None on the record |
| Rusty Blackbird | Euphagus carolinus | Species of Concern | None on the record |
| Rusty hedgehog cactus | Echinocereus russanthus | Resolved Taxon | None on the record |
| Rusty patched bumble bee | Bombus affinis | Endangered | None on the record |
| Rustyside sucker | Thoburnia hamiltoni | Resolved Taxon | None on the record |
| Ruth milkweed | Asclepias ruthiae | Resolved Taxon | None on the record |
| Ruth's golden aster | Pityopsis ruthii | Endangered | None on the record |
| Rydberg milk-vetch | Astragalus perianus | Original Data in Error - New Information Discovered | None on the record |
| Rydberg parrya | Parrya rydbergii | Resolved Taxon | None on the record |
| Rydberg's scurf-pea | Pediomelum humile | Resolved Taxon | None on the record |
| Rye Cove Cave isopod | Lirceus culveri | Resolved Taxon | None on the record |
| Ryukyu rabbit | Pentalagus furnessi | Endangered | None on the record |
| Ryukyu sika deer | Cervus nippon keramae | Endangered | None on the record |
| Sabinal prairie-clover | Dalea sabinalis | Species of Concern | None on the record |
| Sabine Map Turtle | Graptemys ouachitensis sabinensis | Resolved Taxon | None on the record |
| Sabine Shiner | Notropis sabinae | Not Listed | None on the record |
| Sabino Canyon damselfly | Argia sabino | Under Review | None on the record |
| Sablefish | Anoplopoma fimbria | Not Listed | None on the record |
| Sacramento anthicid | Anthicus sacramento | Species of Concern | None on the record |
| Sacramento mountain salamander | Aneides hardii | Species of Concern | None on the record |
| Sacramento Mountains checkerspot Butterfly | Euphydryas anicia cloudcrofti | Endangered | None on the record |
| Sacramento Mountains thistle | Cirsium vinaceum | Threatened | None on the record |
| Sacramento Orcutt grass | Orcuttia viscida | Endangered | None on the record |
| Sacramento perch | Archoplites interruptus | Species of Concern | None on the record |
| Sacramento Pikeminnow | Ptychocheilus grandis | Not Listed | None on the record |
| Sacramento prickly poppy | Argemone pleiacantha ssp. pinnatisecta | Endangered | None on the record |
| Sacramento saltbush | Atriplex persistens | Status Undefined | None on the record |
| Sacramento splittail | Pogonichthys macrolepidotus | Resolved Taxon | None on the record |
| Sacramento Sucker | Catostomus occidentalis | Not Listed | None on the record |
| Sacramento Valley tiger beetle | Cicindela hirticollis abrupta | Resolved Taxon | None on the record |
| Saddle Mountain bittercress | Cardamine pattersonii | Species of Concern | None on the record |
| Saddle Mountain saxifrage | Micranthes hitchcockiana | Species of Concern | None on the record |
| Saddleback Darter | Percina vigil | Not Listed | None on the record |
| Saddled madtom | Noturus fasciatus | Not Listed | None on the record |
| Sage Thrasher | Oreoscoptes montanus | Species of Concern | None on the record |
| Sage-like loeflingia | Loeflingia squarrosa artemisiarum | Resolved Taxon | None on the record |
| Sagebrush Sparrow | Artemisiospiza nevadensis | Species of Concern | None on the record |
| Sagehen Creek goeracean caddisfly | Goeracea oregona | Species of Concern | None on the record |
| Saimaa seal | Phoca hispida saimensis | Endangered | None on the record |
| Saint Francis' satyr butterfly | Neonympha mitchellii francisci | Endangered | None on the record |
| Saint Paul cave beetle | Pseudanophthalmus sanctipauli | Not Listed | None on the record |
| Saiya | Amoreuxia gonzalezii | Under Review | None on the record |
| Sakhalin sturgeon | Acipenser mikadoi | Endangered | None on the record |
| Salado Salamander | Eurycea chisholmensis | Threatened | None on the record |
| Salamander mussel | Simpsonaias ambigua | Proposed Endangered | None on the record |
| salina mucket | Potamilus metnecktayi | Proposed Endangered | None on the record |
| Salinas Peak Woodlandsnail | Ashmunella salinasensis | Resolved Taxon | None on the record |
| Salinas pocket mouse | Perognathus inornatus psammophilus | Species of Concern | None on the record |
| Salinas Valley baeria | Lasthenia leptalea | Resolved Taxon | None on the record |
| Salinas Valley popcornflower | Plagiobothrys uncinatus | Species of Concern | None on the record |
| Saline Burrowing crayfish | Fallicambarus strawni | Status Undefined | None on the record |
| Saline Valley phacelia | Phacelia amabilis | Species of Concern | None on the record |
| Saline Valley snow-front june beetle | Polyphylla anteronivea | Species of Concern | None on the record |
| Salmon Mountains wake robin | Trillium ovatum oettingeri | Resolved Taxon | None on the record |
| Salmon-crested cockatoo | Cacatua moluccensis | Threatened | None on the record |
| Salt Creek Pupfish | Cyprinodon salinus | Not Listed | None on the record |
| Salt Creek Tiger beetle | Cicindela nevadica lincolniana | Endangered | None on the record |
| Salt Gulch pocket gopher | Thomomys umbrinus powelli | Species of Concern | None on the record |
| Salt marsh bird's-beak | Cordylanthus maritimus ssp. maritimus | Endangered | None on the record |
| salt marsh harvest mouse | Reithrodontomys raviventris | Endangered | None on the record |
| Salt marsh ornate shrew | Sorex ornatus salicornicus | Species of Concern | None on the record |
| Salt marsh vagrant shrew | Sorex vagrans halicoetes | Species of Concern | None on the record |
| Saltmarsh Cordgrass | Spartina alterniflora | Not Listed | None on the record |
| Saltmarsh Sparrow | Ammospiza caudacuta | Species of Concern | None on the record |
| Saltmarsh topminnow | Fundulus jenkinsi | Not Listed | None on the record |
| Saltwater crocodile | Crocodylus porosus | Threatened | None on the record |
| Saltwater crocodile | Crocodylus porosus | Endangered | None on the record |
| Saluda crayfish | Distocambarus youngineri | Under Review | None on the record |
| Samoan fruit bat | Pteropus samoensis samoensis | Resolved Taxon | None on the record |
| Samoana tree snail | Samoana conica | Species of Concern | None on the record |
| Sampson's pearlymussel | Epioblasma sampsoni | Extinction | None on the record |
| Samwell Cave cricket | Pristoceuthophilus sp. | Species of Concern | None on the record |
| San Agustin Mountainsnail | Oreohelix litoralis | Resolved Taxon | None on the record |
| san andreas woodlandsnail | Ashmunella kochii | Under Review | None on the record |
| San Antonio Hills monardella | Monardella antonina | Resolved Taxon | None on the record |
| San Antonio pocket gopher | Thomomys umbrinus curtatus | Species of Concern | None on the record |
| San Benito evening-primrose | Camissonia benitensis | Recovery | None on the record |
| San Benito fritillary | Fritillaria viridea | Species of Concern | None on the record |
| San Benito monardella | Monardella antonina ssp. benitensis | Resolved Taxon | None on the record |
| San Benito spineflower | Chorizanthe biloba immemora | Species of Concern | None on the record |
| San Benito thornmint | Acanthomintha obovata ssp. obovata | Species of Concern | None on the record |
| San Bernardino birds-beak | Cordylanthus eremicus bernardinus | Resolved Taxon | None on the record |
| San Bernardino bluegrass | Poa atropurpurea | Endangered | None on the record |
| San Bernardino butterweed | Packera bernardina | Species of Concern | None on the record |
| San Bernardino dusky shrew | Sorex monticolus parvidens | Resolved Taxon | None on the record |
| San Bernardino Merriam's kangaroo rat | Dipodomys merriami parvus | Endangered | None on the record |
| San Bernardino mountain king snake | Lampropeltis zonata parvirubra | Species of Concern | None on the record |
| San Bernardino Mountains bladderpod | Lesquerella kingii ssp. bernardina | Endangered | None on the record |
| San Bernardino Mountains dudleya | Dudleya abramsii affinis | Species of Concern | None on the record |
| San Bernardino Mountains grasshopper | Trimerotropis bernardi | Resolved Taxon | None on the record |
| San Bernardino Mountains monkey-flower | Mimulus exiguus | Species of Concern | None on the record |
| San Bernardino Mountains orthocarpus | Castilleja lasiorhyncha | Species of Concern | None on the record |
| San Bernardino northern flying squirrel | Glaucomys sabrinus californicus | Resolved Taxon | None on the record |
| San Bernardino ringneck snake | Diadophis punctatus modestus | Species of Concern | None on the record |
| San Bernardino rock-cress | Arabis breweri var. pecuniaria | Species of Concern | None on the record |
| San Bernardino springsnail | Pyrgulopsis bernardina | Threatened | None on the record |
| San Bruno elfin butterfly | Callophrys mossii bayensis | Endangered | None on the record |
| San Bruno Mountain manzanita | Arctostaphylos imbricata | Resolved Taxon | None on the record |
| San Carlos wild-buckwheat | Eriogonum capillare | Species of Concern | None on the record |
| San Clemente Bewick's wren | Thryomanes bewickii leucophrys | Resolved Taxon | None on the record |
| San Clemente deer mouse | Peromyscus maniculatus clementis | Species of Concern | None on the record |
| San Clemente island bedstraw | Galium catalinense acrispum | Species of Concern | None on the record |
| San Clemente Island blunt-top snail | Sterkia clementina | Resolved Taxon | None on the record |
| San Clemente Island brodiaea | Triteleia clementina | Species of Concern | None on the record |
| San Clemente Island brodiaea | Brodiaea kinkiensis | Species of Concern | None on the record |
| San Clemente Island buckwheat | Eriogonum giganteum formosum | Species of Concern | None on the record |
| San Clemente Island bush-mallow | Malacothamnus clementinus | Recovery | None on the record |
| San Clemente Island coenonycha beetle | Coenonycha clementina | Species of Concern | None on the record |
| San Clemente Island evening-primrose | Camissonia guadalupensis clementina | Species of Concern | None on the record |
| San Clemente Island fox | Urocyon littoralis clementae | Species of Concern | None on the record |
| San Clemente Island larkspur | Delphinium variegatum ssp. kinkiense | Recovery | None on the record |
| San Clemente Island lotus (=broom) | Acmispon dendroideus var. traskiae | Recovery | None on the record |
| San Clemente Island milk-vetch | Astragalus nevinii | Species of Concern | None on the record |
| San Clemente Island Paintbrush | Castilleja grisea | Recovery | None on the record |
| San Clemente Island woodland-star | Lithophragma maximum | Endangered | None on the record |
| San Clemente islandsnail | Micrarionta gabbii | Species of Concern | None on the record |
| San Clemente loggerhead shrike | Lanius ludovicianus mearnsi | Endangered | None on the record |
| San Clemente sage sparrow | Amphispiza belli clementeae | Recovery | None on the record |
| San Diego ambrosia | Ambrosia pumila | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| San Diego banded gecko | Coleonyx variegatus abbotti | Species of Concern | None on the record |
| San Diego black-tailed jackrabbit | Lepus californicus bennettii | Species of Concern | None on the record |
| San Diego button-celery | Eryngium aristulatum var. parishii | Endangered | None on the record |
| San Diego cactus wren | Campylorhynchus brunneicapillus couesi | Resolved Taxon | None on the record |
| San Diego County viguiera | viguiera laciniata | Species of Concern | None on the record |
| San Diego desert woodrat | Neotoma lepida intermedia | Species of Concern | None on the record |
| San Diego fairy shrimp | Branchinecta sandiegonensis | Endangered | None on the record |
| San Diego goldenstar | Muilla clevelandii | Species of Concern | None on the record |
| San Diego horned lizard | Phrynosoma coronatum blainvillii | Species of Concern | None on the record |
| San Diego marsh elder | Iva hayesiana | Species of Concern | None on the record |
| San Diego mesa-mint | Pogogyne abramsii | Endangered | None on the record |
| San Diego Mountain king snake | Lampropeltis zonata pulchra | Species of Concern | None on the record |
| San Diego ringneck snake | Diadophis punctatus similis | Species of Concern | None on the record |
| San Diego sagewort | Artemisia palmeri | Species of Concern | None on the record |
| San Diego thornmint | Acanthomintha ilicifolia | Threatened | None on the record |
| San Emigdio blue | Plebulina emigdionis | Species of Concern | None on the record |
| San Esteban Island chuckwalla | Sauromalus varius | Endangered | None on the record |
| San Felipe gambusia | Gambusia clarkhubbsi | Resolved Taxon | None on the record |
| San Felipe monardella | Monardella nana leptosiphon | Species of Concern | None on the record |
| San Fernando Valley Spineflower | Chorizanthe parryi var. fernandina | Resolved Taxon | None on the record |
| San Francisco Bay spineflower | Chorizanthe cuspidata cuspidata | Species of Concern | None on the record |
| San Francisco collinsia | collinsia multicolor | Species of Concern | None on the record |
| San Francisco dusky-footed woodrat | Neotoma fuscipes annectens | Species of Concern | None on the record |
| San Francisco forktail damselfly | Ischnura gemina | Resolved Taxon | None on the record |
| San Francisco garter snake | Thamnophis sirtalis tetrataenia | Endangered | None on the record |
| San Francisco gumplant | Grindelia hirsuta maritima | Species of Concern | None on the record |
| San Francisco lacewing | Nothochrysa californica | Species of Concern | None on the record |
| San Francisco lessingia | Lessingia germanorum (=L.g. var. germanorum) | Endangered | None on the record |
| San Francisco owl's-clover | Triphysaria floribunda | Species of Concern | None on the record |
| San Francisco Peaks ragwort | Packera franciscana | Threatened | None on the record |
| San Francisco popcornflower | Plagiobothrys torreyi var. diffusus | Species of Concern | None on the record |
| San Francisco tree lupine moth | Grapholita edwardsiana | Resolved Taxon | None on the record |
| San Francisco wallflower | Erysimum franciscanum | Species of Concern | None on the record |
| San Gabriel bedstraw | Galium grande | Species of Concern | None on the record |
| San Gabriel chestnut snail | Glyptostoma gabrielense | Status Undefined | None on the record |
| San Gabriel manzanita | Arctostaphylos gabrielensis | Species of Concern | None on the record |
| San Gabriel Mountains blue | Plejebus saepiolus ssp. | Species of Concern | None on the record |
| San Gabriel Mountains dudleya | Dudleya densiflora | Resolved Taxon | None on the record |
| San Gabriel Mountains elfin | Incisalia mossii ssp. | Species of Concern | None on the record |
| San Gabriel River dudleya | Dudleya cymosa crebrifolia | Species of Concern | None on the record |
| San Jacinto bedstraw | Galium californicum primum | Species of Concern | None on the record |
| San Jacinto Mountains bedstraw | galium angustifolium ssp. jacinticum | Species of Concern | None on the record |
| San Jacinto Mountains chia | Salvia columbariae ziegleri | Resolved Taxon | None on the record |
| San Jacinto prickly-phlox | Leptodactylon jaegeri | Resolved Taxon | None on the record |
| San Jacinto Valley crownscale | Atriplex coronata var. notatior | Endangered | None on the record |
| San Joaquin adobe sunburst | Pseudobahia peirsonii | Threatened | None on the record |
| San Joaquin dune beetle | Coelus gracilis | Resolved Taxon | None on the record |
| San Joaquin kit fox | Vulpes macrotis mutica | Endangered | None on the record |
| San Joaquin LeConte's thrasher | Toxostoma lecontei macmillanorum | Species of Concern | None on the record |
| San Joaquin pocket mouse | Perognathus inornatus inornatus | Resolved Taxon | None on the record |
| San Joaquin pocket mouse | Perognathus inornatus | Species of Concern | None on the record |
| San Joaquin tiger beetle | Cicindela tranquebarica ssp. | Under Review | None on the record |
| San Joaquin Valley giant flower-loving fly | Rhaphiomidas trochilus | Not Listed | None on the record |
| San Joaquin Valley Orcutt grass | Orcuttia inaequalis | Threatened | None on the record |
| San Joaquin whipsnake | Masticophis flagellum ruddocki | Species of Concern | None on the record |
| San Joaquin wooly-threads | Monolopia (=Lembertia) congdonii | Endangered | None on the record |
| San Juan milkweed | Asclepias sanjuanensis | Resolved Taxon | None on the record |
| San Luis lupine | Lupinus ludovicianus | Species of Concern | None on the record |
| San Luis mariposa | Calochortus obispoensis | Resolved Taxon | None on the record |
| San Luis Obispo monardella | Monardella frutescens | Species of Concern | None on the record |
| San Luis sedge | Carex obispoensis | Resolved Taxon | None on the record |
| San Luis serpentine dudleya | Dudleya abramsii bettinae | Species of Concern | None on the record |
| San Luis watercress | Rorippa coloradensis | Species of Concern | None on the record |
| San Marcos gambusia | Gambusia georgei | Extinction | None on the record |
| San Marcos saddle-case caddisfly | Protoptila arca | Resolved Taxon | None on the record |
| San Marcos salamander | Eurycea nana | Threatened | None on the record |
| San Mateo thornmint | Acanthomintha obovata ssp. duttonii | Endangered | None on the record |
| San Mateo woolly sunflower | Eriophyllum latilobum | Endangered | None on the record |
| San Miguel Island bedstraw | Galium californicum miguelense | Resolved Taxon | None on the record |
| San Miguel Island buckwheat | Eriogonum grande dunklei | Resolved Taxon | None on the record |
| San Miguel Island Fox | Urocyon littoralis littoralis | Recovery | None on the record |
| San Miguel savory | Clinopodium chandleri | Resolved Taxon | None on the record |
| San Nicolas Island buckwheat | Eriogonum grande timorum | Species of Concern | None on the record |
| San Nicolas Island desert-thorn | Lycium verrucosum | Resolved Taxon | None on the record |
| San Nicolas Island fox | Urocyon littoralis dickeyi | Species of Concern | None on the record |
| San Nicolas Island lomatium | Lomatium insulare | Species of Concern | None on the record |
| San Nicolas islandsnail | Micrarionta feralis | Species of Concern | None on the record |
| San Pablo California vole | Microtus californicus sanpabloensis | Resolved Taxon | None on the record |
| san pedro river wild buckwheat | eriogonum terrenatum | Resolved Taxon | None on the record |
| San Pitch Valley milk-vetch | Astragalus lentiginosus chartaceus | Resolved Taxon | None on the record |
| San Rafael cactus | Pediocactus despainii | Endangered | None on the record |
| San Rafael milk-vetch | Astragalus rafaelensis | Resolved Taxon | None on the record |
| San Xavier talussnail | Sonorella eremita | Resolved Taxon | None on the record |
| Sanborn Crayfish | Faxonius sanbornii | Not Listed | None on the record |
| Sand cholla | Opuntia pulchella | Resolved Taxon | None on the record |
| Sand dune phacelia | Phacelia argentea | Threatened | None on the record |
| Sand flax | Linum arenicola | Endangered | None on the record |
| Sand gazelle | Gazella subgutturosa marica | Endangered | None on the record |
| Sand linanthus | Linanthus arenicola | Resolved Taxon | None on the record |
| Sand mesa manzanita | Arctostaphylos rudis | Species of Concern | None on the record |
| Sand Mountain aphodius scarab | Aphodius sp. | Species of Concern | None on the record |
| Sand Mountain blue | Euphilotes rita ssp. | Species of Concern | None on the record |
| Sand Mountain blue butterfly | Euphilotes pallescens arenamontana | Resolved Taxon | None on the record |
| Sand Mountain serican scarab | Serica psammobunus | Resolved Taxon | None on the record |
| Sand prickly-pear | Opuntia arenaria | Species of Concern | None on the record |
| Sand Roller | Percopsis transmontana | Not Listed | None on the record |
| Sand sacahuista | Nolina arenicola | Species of Concern | None on the record |
| Sand Shiner | Notropis stramineus | Not Listed | None on the record |
| Sand skink | Neoseps reynoldsi | Threatened | None on the record |
| Sand wasp | Microbembex elegans | Resolved Taxon | None on the record |
| Sand wasp | Stictiella villegasi | Resolved Taxon | None on the record |
| Sand-loving wild-buckwheat | Eriogonum ammophilum | Resolved Taxon | None on the record |
| Sand-verbena moth | Copablepharon fuscum | Resolved Taxon | None on the record |
| Sandbank Pocketbook | Lampsilis satura | Not Listed | None on the record |
| Sandbar, inside-outside willow | Salix interior exterior | Resolved Taxon | None on the record |
| Sanderson's Cheesebush | Hymenoclea sandersonii | Resolved Taxon | None on the record |
| Sandfood | Pholisma sonorae | Species of Concern | None on the record |
| Sandhill four-o'clock | Mirabilis nyctaginea | Species of Concern | None on the record |
| Sandhill goosefoot | Chenopodium cycloides | Species of Concern | None on the record |
| Sandhills chub | Semotilus lumbee | Resolved Taxon | None on the record |
| Sandhills clubtail | Gomphus parvidens carolinus | Species of Concern | None on the record |
| Sandhills milk-vetch | Astragalus michauxii | Species of Concern | None on the record |
| Sandlace | Polygonella myriophylla | Endangered | None on the record |
| Sandmat manzanita | Arctostaphylos pumila | Species of Concern | None on the record |
| Sandplain gerardia | Agalinis acuta | Endangered | None on the record |
| Sandstone night lizard | Xantusia gracilis | Resolved Taxon | None on the record |
| Sandstone wild-buckwheat | Eriogonum jamesii rupicola | Resolved Taxon | None on the record |
| Sandwich Tern | Thalasseus sandvicensis | Species of Concern | None on the record |
| Sandy beach tiger beetle | Cicindela hirticollis gravida | Species of Concern | None on the record |
| Sanford Talussnail | Sonorella tryoniana | Resolved Taxon | None on the record |
| Sangre de Cristo peaclam | Pisidium sanguinichristi | Resolved Taxon | None on the record |
| Sanibel Island rice rat | Oryzomys palustris sanibeli | Under Review | None on the record |
| Sanibel love grass | Eragrostis pectinacea | Species of Concern | None on the record |
| Santa Ana River woolly-star | Eriastrum densifolium ssp. sanctorum | Endangered | None on the record |
| Santa Ana speckled dace | Rhinichthys gabrielino | Proposed Threatened | None on the record |
| Santa Ana sucker | Catostomus santaanae | Threatened | None on the record |
| Santa Ana threespine stickleback | Gasterosteus aculeatus santaannae | Resolved Taxon | None on the record |
| Santa Barbara false-lupine | Thermopsis macrophylla agnina | Species of Concern | None on the record |
| Santa Barbara Island buckwheat | Eriogonum giganteum compactum | Species of Concern | None on the record |
| Santa Barbara Island cream cups | Platystemon californicus ciliatus | Species of Concern | None on the record |
| Santa Barbara Island liveforever | Dudleya traskiae | Endangered | None on the record |
| Santa Barbara islandsnail | Micrarionta facta | Species of Concern | None on the record |
| Santa Barbara jewelflower | Caulanthus amplexicaulis barbarae | Resolved Taxon | None on the record |
| Santa Barbara shelled slug | Binneya notabilis | Species of Concern | None on the record |
| Santa Barbara Song Sparrow | Melospiza melodia graminea | Extinction | None on the record |
| Santa Catalina figwort | Scrophularia villosa | Species of Concern | None on the record |
| Santa Catalina Island desert-thorn | Lycium hassei | Species of Concern | None on the record |
| Santa Catalina Island Fox | Urocyon littoralis catalinae | Threatened | None on the record |
| Santa Catalina Island manzanita | Arctostaphylos catalinae | Species of Concern | None on the record |
| Santa Catalina Island trigonscuta weevil | Trigonoscuta catalina | Species of Concern | None on the record |
| Santa Catalina monkey-flower | Mimulus traskiae | Species of Concern | None on the record |
| Santa Catalina Mountains squirrel | Sciurus arizonensis catalinae | Species of Concern | None on the record |
| Santa Catalina Mountains woodrat | Neotoma mexicana bullata | Species of Concern | None on the record |
| Santa Catalina ornate shrew | Sorex ornatus willetti | Species of Concern | None on the record |
| Santa Clara Valley dudleya | Dudleya setchellii | Endangered | None on the record |
| Santa Cruz beehive cactus | Coryphantha recurvata | Species of Concern | None on the record |
| Santa Cruz cypress | Hesperocyparis abramsiana | Threatened | None on the record |
| Santa Cruz gooseberry | Ribes thacherianum | Species of Concern | None on the record |
| Santa Cruz harvest mouse | Reithrodontomys megalotis santacruzae | Resolved Taxon | None on the record |
| Santa Cruz Island bush-mallow | Malacothamnus fasciculatus var. nesioticus | Endangered | None on the record |
| Santa Cruz Island dudleya | Dudleya nesiotica | Recovery | None on the record |
| Santa Cruz Island Fox | Urocyon littoralis santacruzae | Recovery | None on the record |
| Santa Cruz Island fringepod | Thysanocarpus conchuliferus | Endangered | None on the record |
| Santa Cruz Island gopher snake | Pituophis melanoleucus pumilis | Species of Concern | None on the record |
| Santa Cruz Island malacothrix | Malacothrix indecora | Endangered | None on the record |
| Santa Cruz Island monkey-flower | Mimulus brandegeei | Species of Concern | None on the record |
| Santa Cruz Island oak | Quercus parvula | Resolved Taxon | None on the record |
| Santa Cruz Island rockcress | Sibara filifolia | Endangered | None on the record |
| Santa Cruz Island shore weevil | Trigonoscuta stantoni | Species of Concern | None on the record |
| Santa Cruz long-toed salamander | Ambystoma macrodactylum croceum | Endangered | None on the record |
| Santa Cruz manzanita | Arctostaphylos andersonii | Species of Concern | None on the record |
| Santa Cruz rain beetle | Pleocoma conjugens conjugens | Resolved Taxon | None on the record |
| Santa Cruz silverpuffs | Stebbinsoseris decipiens | Species of Concern | None on the record |
| Santa Cruz star leaf | Choisya mollis | Species of Concern | None on the record |
| Santa Cruz striped agave | Agave parviflora parviflora | Species of Concern | None on the record |
| Santa Cruz tarplant | Holocarpha macradenia | Threatened | None on the record |
| Santa Cruz telemid spider | Telema sp. | Species of Concern | None on the record |
| Santa Fe Cave crayfish | Procambarus erythrops | Under Review | None on the record |
| Santa Fe cholla | Opuntia viridiflora | Species of Concern | None on the record |
| Santa Lucia bedstraw | Galium clementis | Resolved Taxon | None on the record |
| Santa Lucia lupine | Lupinus cervinus | Resolved Taxon | None on the record |
| Santa Lucia manzanita | Arctostaphylos luciana | Species of Concern | None on the record |
| Santa Lucia pogogyne | Pogogyne clareana | Species of Concern | None on the record |
| Santa Margarita manzanita | Arctostaphylos pilosula var. pilosula | Species of Concern | None on the record |
| Santa Monica Mountains dudleyea | Dudleya cymosa ssp. ovatifolia | Threatened | None on the record |
| Santa Monica Mountains grasshopper | Trimerotropis occidentiloides | Resolved Taxon | None on the record |
| Santa Monica Mountains hairstreak | Satyrium auretorum fumosum | Resolved Taxon | None on the record |
| Santa Monica shieldback katydid | Neduba longipennis | Species of Concern | None on the record |
| Santa Paula buckwheat | Eriogonum parvifolium paynei | Resolved Taxon | None on the record |
| Santa Rita Mountains chlorochroan bug | Chlorochroa rita | Species of Concern | None on the record |
| Santa Rita rabdotus | Naesiotus christenseni | Resolved Taxon | None on the record |
| Santa Rosa beach mouse | Peromyscus polionotus leucocephalus | Species of Concern | None on the record |
| Santa Rosa Island dudleya | Dudleya blochmaniae insularis | Resolved Taxon | None on the record |
| Santa Rosa Island Fox | Urocyon littoralis santarosae | Recovery | None on the record |
| Santa Rosa Island manzanita | Arctostaphylos confertiflora | Endangered | None on the record |
| Santa Rosa linderiella | Linderiella santarosae | Species of Concern | None on the record |
| Santa Susana tarweed | Hemizonia minthornii | Species of Concern | None on the record |
| Santiago Peak phacelia | Phacelia suaveolens keckii | Species of Concern | None on the record |
| Sao Miguel bullfinch (finch) | Pyrrhula pyrrhula murina | Endangered | None on the record |
| Sapphire Mt. rock-cress | Arabis fecunda | Species of Concern | None on the record |
| Sarah's hydroptila caddisfly | Hydroptila sarahae | Resolved Taxon | None on the record |
| Saratoga Springs belostoman bug | Belostoma saratogae | Species of Concern | None on the record |
| Saratogoa Springs Pupfish | Cyprinodon nevadensis nevadensis | Not Listed | None on the record |
| Satellus yellow-faced bee | Hylaeus satellus | Species of Concern | None on the record |
| Saudi Arabian gazelle | Gazella dorcas saudiya | Endangered | None on the record |
| Sauger | Sander canadensis | Not Listed | None on the record |
| Savannah campylopus | Campylopus carolinae | Species of Concern | None on the record |
| Savannah lilliput | Toxolasma pullus | Status Undefined | None on the record |
| Savannah pebblesnail | Somatogyrus tenax | Species of Concern | None on the record |
| Saw-toothed lewisia | Lewisia serrata | Species of Concern | None on the record |
| Sawback angelshark | Squatina aculeata | Endangered | None on the record |
| Sawmill Hollow cave beetle | Pseudanophthalmus scholasticus | Species of Concern | None on the record |
| Sawtooth Mountain woodlandsnail | Ashmunella mudgei | Resolved Taxon | None on the record |
| Saxicola rock catfoot | Gnaphalium obtusifolium saxicola | Species of Concern | None on the record |
| Say's spiketail | Cordulegaster sayi | Status Undefined | None on the record |
| Scabrid railardella | Anisocarpus scabridus | Resolved Taxon | None on the record |
| Scadden Flat checkerbloom | Sidalcea stipularis | Species of Concern | None on the record |
| Scaled Quail | Callipepla squamata | Species of Concern | None on the record |
| Scaleshell mussel | Leptodea leptodon | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Scalloped Hammerhead Shark | Sphyrna lewini | Endangered | None on the record |
| Scalloped Hammerhead Shark | Sphyrna lewini | Threatened | None on the record |
| Scalloped Hammerhead Shark | Sphyrna lewini | Endangered | None on the record |
| Scalloped Hammerhead Shark | Sphyrna lewini | Threatened | None on the record |
| Scaly rhyncogonus weevil | Rhyncogonus squamiger | Species of Concern | None on the record |
| Scaly-tailed possum | Wyulda squamicaudata | Endangered | None on the record |
| Scarlet catchfly | Silene subciliata | Species of Concern | None on the record |
| Scarlet macaw | Ara macao ssp. cyanopterus | Endangered | None on the record |
| Scarlet macaw | Ara macao ssp. macao | Threatened | None on the record |
| Scarlet macaw | Ara macao ssp. macao | Similarity of Appearance (Threatened) | None on the record |
| Scarlet Tanager | Piranga olivacea | Species of Concern | None on the record |
| Scarlet-breasted robin (flycatcher) | Petroica multicolor multicolor | Endangered | None on the record |
| Scarlet-chested parakeet | Neophema splendida | Recovery | None on the record |
| Schauinsland's bush cricket | Caconemobius schauinslandi | Species of Concern | None on the record |
| Schaum's Blue Ridge ground beetle | Sphaeroderus schaumi | Species of Concern | None on the record |
| Schaus swallowtail butterfly | Heraclides aristodemus ponceanus | Endangered | None on the record |
| Schell Creek mountainsnail | Oreohelix nevadensis | Species of Concern | None on the record |
| Schleser's fishhook cactus | Sclerocactus schleseri | Species of Concern | None on the record |
| Schoolcraft's cryptantha | Cryptantha sobolifera | Species of Concern | None on the record |
| Schoolhouse Springs leuctran stonefly | Leuctra szczytkoi | Under Review | None on the record |
| Schott's wire-lettuce | Stephanomeria schottii | Resolved Taxon | None on the record |
| Schreiber's manzanita | Arctostaphylos glutinosa | Species of Concern | None on the record |
| Schuh's homoplectran caddisfly | Homoplectra schuhi | Species of Concern | None on the record |
| Schwarz' diving beetle | Laccophilus schwarzi | Resolved Taxon | None on the record |
| Schweinitz's sunflower | Helianthus schweinitzii | Endangered | None on the record |
| Schweinitz's waterweed | Elodea schweinitzii | Species of Concern | None on the record |
| Scimitar-horned oryx | Oryx dammah | Endangered | None on the record |
| Scioto madtom | Noturus trautmani | Extinction | None on the record |
| Scissor-tailed Flycatcher | Tyrannus forficatus | Species of Concern | None on the record |
| Sclater's monal pheasant | Lophophorus sclateri | Endangered | None on the record |
| Scott Bar salamander | Plethodon asupak | Resolved Taxon | None on the record |
| Scott Mountains bedstraw | Galium serpenticum scotticum | Resolved Taxon | None on the record |
| Scott optioservus riffle beetle | Optioservus phaeus | Resolved Taxon | None on the record |
| Scott Valley phacelia | Phacelia greenei | Species of Concern | None on the record |
| Scott's Oriole | Icterus parisorum | Species of Concern | None on the record |
| Scott's spleenwort | Asplenium ebenoides | Resolved Taxon | None on the record |
| Scotts Valley polygonum | Polygonum hickmanii | Endangered | None on the record |
| Scotts Valley spineflower | Chorizanthe robusta var. hartwegii | Endangered | None on the record |
| Scribe allocarya | Plagiobothrys scriptus | Resolved Taxon | None on the record |
| Scripp's Murrelet | Synthliboramphus hypoleucus scrippsi | Resolved Taxon | None on the record |
| Scripps's Murrelet | Synthliboramphus scrippsi | Species of Concern | None on the record |
| Scrub blazingstar | Liatris ohlingerae | Endangered | None on the record |
| Scrub buckwheat | Eriogonum longifolium var. gnaphalifolium | Threatened | None on the record |
| Scrub golden aster noctuid moth | Schinia rufipenna | Species of Concern | None on the record |
| Scrub Island burrowing scarab | Mycotrupes pedester | Species of Concern | None on the record |
| Scrub lupine | Lupinus aridorum | Endangered | None on the record |
| Scrub mint | Dicerandra frutescens | Endangered | None on the record |
| Scrub oak | Quercus berberidifolia | Species of Concern | None on the record |
| Scrub palmetto flower scarab | Trigonopelastes floridana | Species of Concern | None on the record |
| Scrub plum | Prunus geniculata | Endangered | None on the record |
| Sculpin snail | Stiobia nana | Species of Concern | None on the record |
| Sculpted supercoil | Paravitrea ternaria | Species of Concern | None on the record |
| Sculptured popcornflower | Plagiobothrys glyptocarpus var. glyptocarpus | Species of Concern | None on the record |
| Scup | Stenotomus chrysops | Not Listed | None on the record |
| sea bean | Mucuna persericea | Endangered | None on the record |
| Sea cliff bluegrass | Poa unilateralis | Resolved Taxon | None on the record |
| Sea Lamprey | Petromyzon marinus | Species of Concern | None on the record |
| Sea Otter | Enhydra lutris | Not Listed | None on the record |
| Seabeach amaranth | Amaranthus pumilus | Threatened | None on the record |
| Searchlight southern pocket gopher | Thomomys umbrinus suboles | Species of Concern | None on the record |
| Seashore cactus | Opuntia martiniana | Resolved Taxon | None on the record |
| Seaside alder | Alnus maritima | Resolved Taxon | None on the record |
| Seaside birds-beak | Cordylanthus rigidus littoralis | Species of Concern | None on the record |
| Seaside goldfields | Lasthenia maritima | Resolved Taxon | None on the record |
| Seaside Sparrow | Ammospiza maritima peninsulae | Species of Concern | None on the record |
| Seaside Sparrow | Ammospiza maritima maritima | Species of Concern | None on the record |
| Seaside Sparrow | Ammospiza maritima fisheri | Species of Concern | None on the record |
| Seaside Sparrow | Ammospiza maritima sennetti | Species of Concern | None on the record |
| Seaside tarweed | Hemizonia multicaulis multicaulis | Species of Concern | None on the record |
| Seaside, Coulter's daisy | Lasthenia glabrata coulteri | Species of Concern | None on the record |
| Sebastopol meadowfoam | Limnanthes vinculans | Endangered | None on the record |
| Seclusive water scavenger beetle | Paracymus seclusus | Resolved Taxon | None on the record |
| Secund jewelflower | Streptanthus glandulosus hoffmanii | Species of Concern | None on the record |
| Sedge fescue | Festuca dasyclada | Resolved Taxon | None on the record |
| Sedge Wren | Cistothorus platensis | Species of Concern | None on the record |
| Seepage salamander | Desmognathus aeneus | Not Listed | None on the record |
| Sei whale | Balaenoptera borealis | Endangered | None on the record |
| Seledang | Bos gaurus | Endangered | None on the record |
| Selium wingless thread bug | Nesidiolestes selium | Species of Concern | None on the record |
| Seminole siltsnail | Cincinnatia vanhyningi | Species of Concern | None on the record |
| Semipalmated Sandpiper | Calidris pusilla | Species of Concern | None on the record |
| Semper's warbler (=wood) | Leucopeza semperi | Endangered | None on the record |
| Seneca cave beetle | Pseudanophthalmus potomaca senecae | Species of Concern | None on the record |
| Sennett's hooded oriole | Icterus cucullatus sennetti | Species of Concern | None on the record |
| Sensabush cave beetle | Pseudanophthalmus paradoxus | Species of Concern | None on the record |
| Sensitive joint-vetch | Aeschynomene virginica | Threatened | None on the record |
| Sentry milk-vetch | Astragalus cremnophylax var. cremnophylax | Endangered | None on the record |
| september 11 stickleaf | mentzelia memorabalis | Resolved Taxon | None on the record |
| Septima's clubtail | Gomphus septima | Under Review | None on the record |
| Sequatchie caddisfly | Glyphopsyche sequatchie | Resolved Taxon | None on the record |
| Sequoia gooseberry | Ribes tularensis | Species of Concern | None on the record |
| Sequoyah Caverns cave beetle | Pseudanophthalmus sequoyah | Species of Concern | None on the record |
| Serow | Naemorhedus (=Capricornis) sumatraensis | Endangered | None on the record |
| Serpent Island gecko | Cyrtodactylus serpensinsula | Threatened | None on the record |
| Serpentine aster | Symphyotrichum depauperatum | Species of Concern | None on the record |
| Serpentine haplopappus | Ericameria ophitidis | Resolved Taxon | None on the record |
| Serpentine sunflower | Helianthus exilis | Resolved Taxon | None on the record |
| Sessile-leaved warea | Warea sessilifolia | Resolved Taxon | None on the record |
| Seth Forest water scavenger beetle | Hydrochus sp. | Species of Concern | None on the record |
| Setose Cream and Brown Mottle microcaddisfly | Oxyethira setosa | Status Undefined | None on the record |
| Sevier snowfly | Allocapnia brooksi | Under Review | None on the record |
| Seychelles fody (weaver-finch) | Foudia sechellarum | Endangered | None on the record |
| Seychelles kestrel | Falco araea | Endangered | None on the record |
| Seychelles lesser vasa parrot | Coracopsis nigra barklyi | Endangered | None on the record |
| Seychelles magpie-robin (thrush) | Copsychus sechellarum | Endangered | None on the record |
| Seychelles paradise flycatcher | Terpsiphone corvina | Endangered | None on the record |
| Seychelles scops owl | Otus magicus (=insularis) insularis | Endangered | None on the record |
| Seychelles turtle dove | Streptopelia picturata rostrata | Endangered | None on the record |
| Seychelles warbler (old world warbler) | Bebrornis sechellensis | Endangered | None on the record |
| Seychelles white-eye | Zosterops modesta | Endangered | None on the record |
| Shade-winged nesomimesan sphecid wasp | Nesomimesa sciopteryx | Species of Concern | None on the record |
| Shaggy coil | Helicodiscus diadema | Species of Concern | None on the record |
| shaggy horkelia | Horkelia congesta ssp. congesta | Species of Concern | None on the record |
| Shaggy-hair lupine | Lupinus spectabilis | Species of Concern | None on the record |
| shaggyhair alumroot | Heuchera hirsutissima | Species of Concern | None on the record |
| Shale barren rock cress | Boechera serotina | Endangered | None on the record |
| Shansi sika deer | Cervus nippon grassianus | Endangered | None on the record |
| Shapo | Ovis vignei vignei | Endangered | None on the record |
| Shark Bay mouse | Pseudomys praeconis | Endangered | None on the record |
| Sharp Hornsnail | Pleurocera acuta | Not Listed | None on the record |
| Sharp shinned hawk | Accipiter striatus | Species of Concern | None on the record |
| Sharp's leafy liverwort | Plagiochila sharpii | Status Undefined | None on the record |
| Sharp's rhyncogonus weevil | Rhyncogonus sharpi | Species of Concern | None on the record |
| Sharphead darter | Etheostoma acuticeps | Resolved Taxon | None on the record |
| Sharpnose Shiner | Notropis oxyrhynchus | Endangered | None on the record |
| Sharsmth's stickseed | Hackelia sharsmithii | Resolved Taxon | None on the record |
| Shasta arnica | Arnica viscosa | Resolved Taxon | None on the record |
| Shasta chaparral | Trilobopsis roperi | Resolved Taxon | None on the record |
| Shasta crayfish | Pacifastacus fortis | Endangered | None on the record |
| Shasta eupatorium | Ageratina shastensis | Resolved Taxon | None on the record |
| Shasta hesperian | Vespericola shasta | Resolved Taxon | None on the record |
| Shasta orthocarpus | Orthocarpus pachystachyus | Resolved Taxon | None on the record |
| Shasta panic grass | Dichanthelium acuminatum var. acuminatum | Resolved Taxon | None on the record |
| Shasta pebblesnail | Fluminicola multifarius | Resolved Taxon | None on the record |
| Shasta River mariposa lily | Calochortus monanthus | Species of Concern | None on the record |
| Shasta salamander | Hydromantes shastae | Resolved Taxon | None on the record |
| Shasta sideband | Monadenia troglodytes troglodytes | Resolved Taxon | None on the record |
| Shasta Sideband | Monadenia troglodytes | Not Listed | None on the record |
| Shasta snow-wreath | Neviusia cliftonii | Under Review | None on the record |
| Shaw Island Townsend's vole | Microtus townsendii pugeti | Resolved Taxon | None on the record |
| Shaw's agave | Agave shawii | Species of Concern | None on the record |
| Shawnee darter | Etheostoma tecumsehi | Under Review | None on the record |
| Sheath-tailed Bat | Emballonura semicaudata semicaudata | Species of Concern | None on the record |
| Sheathed deathcamus | Zigadenus vaginatus | Resolved Taxon | None on the record |
| Sheepnose Mussel | Plethobasus cyphyus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Sheepshead | Archosargus probatocephalus | Not Listed | None on the record |
| Sheldon tui chub | Siphateles bicolor eurysoma | Species of Concern | None on the record |
| Shelled cave springtail | Pseudosinella testa | Species of Concern | None on the record |
| Shelta Cave crayfish | Orconectes sheltae | Under Review | None on the record |
| Shelton pocket gopher | Thomomys mazama couchi | Resolved Taxon | None on the record |
| Shenandoah cave beetle | Pseudanophthalmus limicola | Resolved Taxon | None on the record |
| Shenandoah salamander | Plethodon shenandoah | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Shenandoah Valley cave amphipod | Stygobromus gracilipes | Resolved Taxon | None on the record |
| Sherff railliardia | Dubautia sherffiana | Species of Concern | None on the record |
| Sherman's fox squirrel | Sciurus niger shermani | Species of Concern | None on the record |
| Sherman's southeastern pocket gopher | Geomys pinetis fontanelus | Resolved Taxon | None on the record |
| Shevock's milk-vetch | Astragalus shevockii | Resolved Taxon | None on the record |
| Shiner Perch | Cymatogaster aggregata | Not Listed | None on the record |
| Shining milk-vetch | Astragalus lentiginosus micans | Resolved Taxon | None on the record |
| Shinner's false-foxglove | Tomanthera pseudaphylla | Species of Concern | None on the record |
| Shinner's sunflower | Helianthus occidentalis ssp. plantagineus | Status Undefined | None on the record |
| Shinner's tickle-tongue | Zanthoxylum parvum | Resolved Taxon | None on the record |
| Shiny pigtoe | Fusconaia cor | Endangered | None on the record |
| Shiny pigtoe | Fusconaia cor | Experimental Population, Non-Essential | None on the record |
| Shiny pigtoe | Fusconaia cor | Experimental Population, Non-Essential | None on the record |
| Shinyrayed pocketbook | Hamiota subangulata | Endangered | None on the record |
| Ship Sturgeon | Acipenser nudiventris | Proposed Endangered | None on the record |
| Shirley Meadows mariposa lily | Calochortus westonii | Species of Concern | None on the record |
| Shirttail Creek stonefly | Megaleuctra sierra | Species of Concern | None on the record |
| Shivwits milk-vetch | Astragalus ampullarioides | Endangered | None on the record |
| Shoal Bass | Micropterus cataractae | Not Listed | None on the record |
| Shoal Chub | Macrhybopsis hyostoma | Not Listed | None on the record |
| Shoal Chub | Macrhybopsis hyostoma | Not Listed | None on the record |
| Shoal sprite | Amphigyra alabamensis | Species of Concern | None on the record |
| Shoals spider-lily | Hymenocallis coronaria | Species of Concern | None on the record |
| Shockley's rock-cress | Arabis shockleyi | Resolved Taxon | None on the record |
| Short Samoan tree snail | Somoana abbreviata | Species of Concern | None on the record |
| Short's bladderpod | Physaria globosa | Endangered | None on the record |
| Short's goldenrod | Solidago shortii | Endangered | None on the record |
| Short-billed Dowitcher | Limnodromus griseus | Species of Concern | None on the record |
| Short-eared Owl | Asio flammeus | Species of Concern | None on the record |
| Short-eared Owl | Asio flammeus flammeus | Species of Concern | None on the record |
| Short-foot ectemnius sphecid wasp | Ectemnius curtipes | Species of Concern | None on the record |
| Short-fruited spikerush | Eleocharis brachycarpa | Resolved Taxon | None on the record |
| Short-headed garter snake | Thamnophis brachystoma | Species of Concern | None on the record |
| Short-jointed beavertail cactus | Opuntia basilaris brachyclada | Species of Concern | None on the record |
| Short-leaved dudleya | Dudleya blochmaniae blochmaniae | Species of Concern | None on the record |
| Short-leaved dudleya | Dudleya blochmaniae brevifolia | Resolved Taxon | None on the record |
| Short-leaved rosemary | Conradina brevifolia | Endangered | None on the record |
| Short-lobed broomrape | Orobanche parishii brachyloba | Species of Concern | None on the record |
| Short-lobed paintbrush | Castilleja brevilobata | Resolved Taxon | None on the record |
| Short-necked or western swamp turtle | Pseudemydura umbrina | Endangered | None on the record |
| Short-nosed kangaroo rat | Dipodomys nitratoides brevinasus | Species of Concern | None on the record |
| Short-podded thelypody | Thelypodium brachycarpum | Resolved Taxon | None on the record |
| Short-spire elimia | Elimia brevis | Resolved Taxon | None on the record |
| Short-tailed albatross | Phoebastria (=Diomedea) albatrus | Endangered | None on the record |
| short-tailed chinchilla | Chinchilla chinchilla | Not Listed | None on the record |
| short-tailed hawk | Buteo brachyurus | Species of Concern | None on the record |
| short-tailed hawk | Buteo brachyurus | Status Undefined | None on the record |
| Short-tailed snake | Stilosoma extenuatum | Proposed Threatened | None on the record |
| Shortface lanx | Fisherola nuttalli | Resolved Taxon | None on the record |
| Shorthead Redhorse | Moxostoma macrolepidotum | Not Listed | None on the record |
| Shorthead Sculpin | Cottus confusus | Not Listed | None on the record |
| Shortjaw cisco | Coregonus zenithicus | Species of Concern | None on the record |
| Shortneck snaggletooth | Gastrocopta dalliana dalliana | Species of Concern | None on the record |
| Shortnose cisco | Coregonus reighardi | Species of Concern | None on the record |
| Shortnose Gar | Lepisosteus platostomus | Not Listed | None on the record |
| Shortnose sturgeon | Acipenser brevirostrum | Endangered | None on the record |
| shortnose sucker | Chasmistes brevirostris | Endangered | None on the record |
| Shortridge's mouse | Pseudomys shortridgei | Endangered | None on the record |
| Shortspire hornsnail | Pleurocera curta | Not Listed | None on the record |
| Shoshone pupfish | Cyprinodon nevadensis shoshone | Species of Concern | None on the record |
| Shoshone sculpin | Cottus greenei | Resolved Taxon | None on the record |
| Shou | Cervus elaphus wallichi | Endangered | None on the record |
| Shovelnose Sturgeon | Scaphirhynchus platorynchus | Similarity of Appearance (Threatened) | None on the record |
| showy Indian clover | Trifolium amoenum | Endangered | None on the record |
| Showy madia | madia radiata | Species of Concern | None on the record |
| Showy raillardella | Raillardella pringlei | Species of Concern | None on the record |
| Showy stickseed | Hackelia venusta | Endangered | None on the record |
| Shriver's Purple Fringed Orchid | Platanthera shriveri | Species of Concern | None on the record |
| Shrubby reed-mustard | Schoenocrambe suffrutescens | Endangered | None on the record |
| Shutispear crayfish | Procambarus lylei | Status Undefined | None on the record |
| Siamang | Symphalangus syndactylus | Endangered | None on the record |
| Siamese crocodile | Crocodylus siamensis | Endangered | None on the record |
| Siberian sturgeon | Acipenser baerii | Under Review | None on the record |
| Siberian white Crane | Grus leucogeranus | Endangered | None on the record |
| Sichuan snub-nosed monkey | Rhinopithecus roxellana | Endangered | None on the record |
| Sickle darter | Percina williamsi | Threatened | None on the record |
| Sicklefin chub | Macrhybopsis meeki | Resolved Taxon | None on the record |
| Sicklefin redhorse | Moxostoma sp. | Not Listed | None on the record |
| Sidelong supercoil | Paravitrea ceres | Species of Concern | None on the record |
| sidewinder | Crotalus cerastes | Species of Concern | None on the record |
| Sierra Ancha Talussnail | Sonorella anchana | Resolved Taxon | None on the record |
| Sierra Blanca Woodlandsnail | Ashmunella rhyssa | Resolved Taxon | None on the record |
| Sierra corydalis | Corydalis caseana caseana | Resolved Taxon | None on the record |
| Sierra Nevada bighorn sheep | Ovis canadensis sierrae | Endangered | None on the record |
| Sierra Nevada bleeding-heart | Dicentra nevadensis | Resolved Taxon | None on the record |
| Sierra Nevada red fox | Vulpes vulpes necator | Under Review | None on the record |
| Sierra Nevada red fox | Vulpes vulpes ssp. necator | Status Undefined | None on the record |
| Sierra Nevada red fox | Vulpes vulpes necator | Endangered | None on the record |
| Sierra Nevada red fox | Vulpes vulpes necator | Resolved Taxon | None on the record |
| Sierra Nevada snowshoe hare | Lepus americanus tahoensis | Species of Concern | None on the record |
| Sierra Nevada Yellow-legged Frog | Rana sierrae | Endangered | None on the record |
| Sierra night lizard | Xantusia vigilis sierrae | Species of Concern | None on the record |
| Sierra pygmy grasshopper | Tetrix sierrana | Species of Concern | None on the record |
| Sierra sedge | Carex mariposana | Resolved Taxon | None on the record |
| Sierra sweet-bay | Myrica hartwegii | Resolved Taxon | None on the record |
| Sierra Valley evening-primrose | Camissonia tanacetifolia quadriperforata | Resolved Taxon | None on the record |
| Sierra Valley ivesia | Ivesia aperta aperta | Species of Concern | None on the record |
| Sierra Vieja brickellia | Brickellia viejensis | Species of Concern | None on the record |
| Sifakas | Propithecus spp. | Endangered | None on the record |
| signal crayfish | Pacifastacus leniusculus | Not Listed | None on the record |
| Siler pincushion cactus | Pediocactus (=Echinocactus,=Utahia) sileri | Threatened | None on the record |
| Siler's Fishhook Cactus | Sclerocactus sileri | Resolved Taxon | None on the record |
| Silken cave beetle | Pseudanophthalmus sericus | Resolved Taxon | None on the record |
| Silky cryptantha | Cryptantha crinita | Species of Concern | None on the record |
| Silky pocket mouse | Perognathus flavus goodpasteri | Species of Concern | None on the record |
| Silt elimia | Elimia haysiana | Species of Concern | None on the record |
| Silver cholla | Opuntia imbricata argentea | Species of Concern | None on the record |
| Silver Chub | Macrhybopsis storeriana | Not Listed | None on the record |
| Silver Creek blind harvestman | Calicina jungi | Resolved Taxon | None on the record |
| Silver Creek Holospira | Holospira sherbrookei | Resolved Taxon | None on the record |
| Silver Creek Woodlandsnail | Ashmunella binneyi | Resolved Taxon | None on the record |
| Silver Glen Springs crayfish | Procambarus attiguus | Under Review | None on the record |
| Silver Redhorse | Moxostoma anisurum | Not Listed | None on the record |
| Silver rice rat | Oryzomys palustris natator | Endangered | None on the record |
| Silver trout | Salvelinus agassizii | Resolved Taxon | None on the record |
| Silver wolfberry | Lycium puberulum berberioides | Resolved Taxon | None on the record |
| Silver, San Clemente Island hosackia | Lotus argophyllus adsurgens | Resolved Taxon | None on the record |
| Silver, Santa Cruz Island hosackia | Lotus argophyllus niveus | Species of Concern | None on the record |
| Silver-haired bat | lasionycteris noctivagans | Species of Concern | None on the record |
| Silver-haired ivesia | Ivesia argyrocoma | Species of Concern | None on the record |
| Silverband Shiner | Notropis shumardi | Not Listed | None on the record |
| Silverling | Paronychia argyrocoma | Resolved Taxon | None on the record |
| Silverspot | Speyeria nokomis nokomis | Threatened | None on the record |
| Silvery legless lizard | Anniella pulchra pulchra | Species of Concern | None on the record |
| Silvery nailwort | Paronychia virginica var. virginica | Species of Concern | None on the record |
| Simien fox | Canis simensis | Endangered | None on the record |
| Simple Amphipod | Stygobromus simplex | Resolved Taxon | None on the record |
| Simple hydroporus diving beetle | Hydroporus simplex | Species of Concern | None on the record |
| Simple rhyncogonus weevil | Rhyncogonus simplex | Species of Concern | None on the record |
| Simple yellow-faced bee | Hylaeus simplex | Species of Concern | None on the record |
| Simple-necked long-horned beetle | Plagithmysus simplicicollis | Species of Concern | None on the record |
| Simpson stopper | Myrcianthes fragrans simpsonii | Species of Concern | None on the record |
| Simpson's prickly-apple | Cereus gracilis simpsonii | Species of Concern | None on the record |
| Sinaloan jaguarundi | Puma yagouaroundi tolteca | Endangered | None on the record |
| Singapore roundleaf horseshoe bat | Hipposideros ridleyi | Endangered | None on the record |
| Sira curassow | Pauxi koepckeae | Endangered | None on the record |
| Sirajo Goby | Sicydium plumieri | Not Listed | None on the record |
| Siskiyou buckwheat | Eriogonum siskiyouense | Resolved Taxon | None on the record |
| Siskiyou caddisfly | Tinodes siskiyou | Species of Concern | None on the record |
| Siskiyou caddisfly | Neothremma siskiyou | Species of Concern | None on the record |
| Siskiyou chloealtis grasshopper | Chloealtis aspasma | Species of Concern | None on the record |
| Siskiyou ground beetle | Nebria gebleri siskiyouensis | Species of Concern | None on the record |
| Siskiyou inside-out flower | Vancouveria chrysantha | Resolved Taxon | None on the record |
| Siskiyou Mariposa lily | Calochortus persistens | Resolved Taxon | None on the record |
| Siskiyou monardella | Monardella purpurea | Resolved Taxon | None on the record |
| Siskiyou Mountains bilberry | Vaccinium membranaceum | Resolved Taxon | None on the record |
| Siskiyou Mountains salamander | Plethodon stormi | Resolved Taxon | None on the record |
| Siskiyou onion | Allium tribracteatum | Species of Concern | None on the record |
| Siskiyou paintbrush | Castilleja elata | Resolved Taxon | None on the record |
| Siskiyou rock-fringe | Epilobium siskiyouense | Resolved Taxon | None on the record |
| Siskiyou sideband | Monadenia chaceana | Resolved Taxon | None on the record |
| Siuslaw hairy-necked tiger beetle | Cicindela hirticollis siuslawensis | Under Review | None on the record |
| Sixbanded long-horned beetle | Dryobius sexnotatus | Species of Concern | None on the record |
| Skiff milkvetch | Astragalus microcymbus | Resolved Taxon | None on the record |
| Skipjack Herring | Alosa chrysochloris | Not Listed | None on the record |
| Skirted hornsnail | Pleurocera pyrenella | Status Undefined | None on the record |
| Skull Valley pocket gopher | Thomomys umbrinus robustus | Species of Concern | None on the record |
| Slabside Pearlymussel | Pleuronaia dolabelloides | Endangered | None on the record |
| Slackwater darter | Etheostoma boschungi | Threatened | None on the record |
| Sleeping Ute milkvetch | Astragalus tortipes | Resolved Taxon | None on the record |
| Slender campeloma | Campeloma decampi | Endangered | None on the record |
| Slender chub | Erimystax cahni | Threatened | None on the record |
| Slender chub | Erimystax cahni | Experimental Population, Non-Essential | None on the record |
| Slender dodder | Cuscuta attenuata | Species of Concern | None on the record |
| Slender gay-feather | Liatris tenuis | Species of Concern | None on the record |
| Slender mariposa lily | Calochortus clavatus gracilis | Species of Concern | None on the record |
| Slender meadowfoam | Lasthenia macrantha prisca | Species of Concern | None on the record |
| slender meadowfoam | Limnanthes gracilis ssp. gracilis | Species of Concern | None on the record |
| Slender Moonwort | Botrychium lineare | Resolved Taxon | None on the record |
| Slender oak | Quercus graciliformis | Resolved Taxon | None on the record |
| Slender Orcutt grass | Orcuttia tenuis | Threatened | None on the record |
| Slender pentachaeta | Pentachaeta exilis aeolica | Species of Concern | None on the record |
| Slender rush-pea | Hoffmannseggia tenella | Endangered | None on the record |
| Slender sculpin | Cottus tenuis | Species of Concern | None on the record |
| Slender spiderflower | Cleome multicaulis | Species of Concern | None on the record |
| Slender-billed curlew | Numenius tenuirostris | Endangered | None on the record |
| Slender-billed Grackle | Quisicalus palustris | Endangered | None on the record |
| Slender-horned gazelle | Gazella leptoceros | Endangered | None on the record |
| Slender-horned spineflower | Dodecahema leptoceras | Endangered | None on the record |
| Slender-petaled mustard | Thelypodium stenopetalum | Endangered | None on the record |
| Slender-pod jewelflower | Caulanthus heterophyllus | Resolved Taxon | None on the record |
| Slenderclaw crayfish | Cambarus cracens | Endangered | None on the record |
| Slenderhead Darter | Percina phoxocephala | Not Listed | None on the record |
| Slenderwrist burrowing crayfish | Fallicambarus petilicarpus | Under Review | None on the record |
| Slevin's skink | Emoia slevini | Endangered | None on the record |
| Slickrock desert-parsley | Lomatium latilobum | Resolved Taxon | None on the record |
| Slickspot peppergrass | Lepidium papilliferum | Threatened | None on the record |
| Slimy Sculpin | Cottus cognatus | Not Listed | None on the record |
| Slippershell Mussel | Pressodonta viridis | Not Listed | None on the record |
| Slough Darter | Etheostoma gracile | Not Listed | None on the record |
| Slough thistle | Cirsium crassicaule | Species of Concern | None on the record |
| Slow rhyncogonus weevil | Rhyncogonus segnis segnis | Species of Concern | None on the record |
| Slowwater elimia | Elimia interveniens | Species of Concern | None on the record |
| Small beardtongue | Penstemon parvus | Species of Concern | None on the record |
| Small fryxell wort | Fryxellia pygmaea | Resolved Taxon | None on the record |
| Small geniculate river snail | Lithasia pinguis | Resolved Taxon | None on the record |
| Small papillosus | Echinocereus papillosus angusticeps | Species of Concern | None on the record |
| Small Shasta lily | Lilium washingtonianum minus | Resolved Taxon | None on the record |
| Small white lady's-slipper | Cypripedium candidum | Resolved Taxon | None on the record |
| Small whorled pogonia | Isotria medeoloides | Threatened | None on the record |
| Small's milkpea | Galactia smallii | Endangered | None on the record |
| Small's Rainlily | Cooperia smallii | Resolved Taxon | None on the record |
| Small's southern clarkia | Clarkia australis | Resolved Taxon | None on the record |
| Small-anthered bittercress | Cardamine micranthera | Endangered | None on the record |
| Small-flowered microseris | microseris douglasii ssp. platycarpha | Species of Concern | None on the record |
| Small-flowered morning-glory | Convolvulus equitans | Species of Concern | None on the record |
| Small-flowered, Douglas' pogogyne | Pogogyne douglasii parviflora | Resolved Taxon | None on the record |
| Small-headed goldenweed | Lorandersonia microcephala | Species of Concern | None on the record |
| Small-headed pipewort | Eriocaulon kornickianum | Under Review | None on the record |
| Small-leaved agastache | Agastache parvifolia | Resolved Taxon | None on the record |
| Small-leaved nehe | Lipochaeta degeneri | Species of Concern | None on the record |
| Small-leaved rose | Rosa minutifolia | Species of Concern | None on the record |
| Small-living, thick-nerved sedge | Carex microptera crassinervia | Resolved Taxon | None on the record |
| Smalleye Shiner | Notropis buccula | Endangered | None on the record |
| Smallheaded Townsend Daisy | Townsendia microcephala | Resolved Taxon | None on the record |
| Smallmouth bass | Micropterus dolomieu | Status Undefined | None on the record |
| Smallmouth Buffalo | Ictiobus bubalus | Not Listed | None on the record |
| Smallscale darter | Etheostoma microlepidum | Resolved Taxon | None on the record |
| Smalltooth sawfish | Pristis pectinata | Endangered | None on the record |
| Smalltooth sawfish | Pristis pectinata | Endangered | None on the record |
| Smith wild-buckwheat | Eriogonum smithii | Resolved Taxon | None on the record |
| Smith's blue butterfly | Euphilotes enoptes smithi | Endangered | None on the record |
| Smith's Longspur | Calcarius pictus | Species of Concern | None on the record |
| Smith's siacellan reduviid | Saicella smithi | Species of Concern | None on the record |
| Smiths Island cottontail rabbit | Sylvilagus floridanus hitchensi | Species of Concern | None on the record |
| Smokies needlefly | Megaleuctra williamsae | Under Review | None on the record |
| Smokies snowfly | Allocapnia fumosa | Status Undefined | None on the record |
| Smoky eyed brown butterfly | Satyrodes eurydice fumosa | Resolved Taxon | None on the record |
| Smoky madtom | Noturus baileyi | Endangered | None on the record |
| Smoky madtom | Noturus baileyi | Experimental Population, Non-Essential | None on the record |
| Smoky Mountains manna grass | Glyceria nubigena | Species of Concern | None on the record |
| Smoky mouse | Pseudomys fumeus | Endangered | None on the record |
| Smooth barked St. Johns wort | Hypericum lissophloeus | Under Review | None on the record |
| Smooth blue-star | Amsonia glaberrima | Resolved Taxon | None on the record |
| Smooth bog-asphodel | Tofieldia glabra | Species of Concern | None on the record |
| Smooth catseye | Cryptantha semiglabra | Under Review | None on the record |
| Smooth coneflower | Echinacea laevigata | Threatened | None on the record |
| Smooth Glenwood Pyrg | Pyrgulopsis chamberlini | Resolved Taxon | None on the record |
| smooth lessingia | Lessingia micradenia var. glabrata | Species of Concern | None on the record |
| Smooth pimpleback | Cyclonaias houstonensis | Resolved Taxon | None on the record |
| Smooth pungent forsellesia | Glossopetalon pungens glabra | Species of Concern | None on the record |
| Smooth rocksnail | Leptoxis virgata | Status Undefined | None on the record |
| Smooth Softshell Turtle | Apalone mutica | Not Listed | None on the record |
| Smooth stickleaf | Mentzelia mollis | Resolved Taxon | None on the record |
| Smooth tarplant | Hemizonia pungens laevis | Species of Concern | None on the record |
| Smooth-billed ani | Crotophaga ani | Resolved Taxon | None on the record |
| Smooth-leaf bluebells | Mertensia viridis dilatata | Resolved Taxon | None on the record |
| Smooth-stem skullcap | Scutellaria laevis | Resolved Taxon | None on the record |
| Smoothback angelshark | Squatina oculata | Endangered | None on the record |
| Smyrna seaside sparrow | Ammodramus maritimus pelonotus | Resolved Taxon | None on the record |
| Smyth's apamea moth | Apamea smythi | Species of Concern | None on the record |
| Smyth's tiger beetle | Cicindela chlorocephala smythi | Species of Concern | None on the record |
| Snail [no common name] | Ostodes strigatus | Endangered | None on the record |
| Snail [no common name] | Eua zebrina | Endangered | None on the record |
| Snail Bullhead | Ameiurus brunneus | Not Listed | None on the record |
| Snail darter | Percina tanasi | Recovery | None on the record |
| Snail shell cave beetle | Pseudanophthalmus acherontis | Resolved Taxon | None on the record |
| Snake cholla | Opuntia parryi serpentina | Species of Concern | None on the record |
| Snake River physa snail | Physella natricina | Endangered | None on the record |
| Snake River sucker | Chasmistes muriei | Resolved Taxon | None on the record |
| Snakeroot | Eryngium cuneifolium | Endangered | None on the record |
| Snapping Turtle | Chelydra serpentine | Not Listed | None on the record |
| snares crested penguin | Eudyptes robustus | Resolved Taxon | None on the record |
| Sneed pincushion cactus | Coryphantha sneedii var. sneedii | Endangered | None on the record |
| Snow leopard | Uncia (=Panthera) uncia | Endangered | None on the record |
| Snow Mountain buckwheat | Eriogonum nervulosum | Species of Concern | None on the record |
| Snow Mountain willowherb | Epilobium nivium | Resolved Taxon | None on the record |
| Snow, little draba | Draba nivalis brevicula | Resolved Taxon | None on the record |
| Snowy Egret | Egretta thula | Species of Concern | None on the record |
| Snowy Owl | Bubo scandiacus | Species of Concern | None on the record |
| Snowy Plover | Charadrius alexandrinus | Species of Concern | None on the record |
| Snowy Plover | Charadrius nivosus tenuirostris | Species of Concern | None on the record |
| Snowy yellow-faced bee | Nesoprosopis nivalis | Resolved Taxon | None on the record |
| Snuffbox mussel | Epioblasma triquetra | Endangered | None on the record |
| Sockeye salmon | Oncorhynchus (=Salmo) nerka | Resolved Taxon | None on the record |
| Sockeye salmon | Oncorhynchus (=Salmo) nerka | Threatened | None on the record |
| Sockeye salmon | Oncorhynchus (=Salmo) nerka | Endangered | None on the record |
| Sockeye Salmon | Oncorhynchus nerka | Not Listed | None on the record |
| Sockeye salmon | Oncorhynchus (=Salmo) nerka | Status Undefined | None on the record |
| Socorro isopod | Thermosphaeroma thermophilus | Endangered | None on the record |
| Socorro mockingbird | Mimus graysoni | Endangered | None on the record |
| Socorro springsnail | Pyrgulopsis neomexicana | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Sodaville milk-vetch | Astragalus lentiginosus sesquimetralis | Resolved Taxon | None on the record |
| Soft bird's-beak | Cordylanthus mollis ssp. mollis | Endangered | None on the record |
| Soft-leaved paintbrush | Castilleja mollis | Endangered | None on the record |
| Solano grass | Tuctoria mucronata | Endangered | None on the record |
| Soldier Meadows Cinquefoil | Potentilla basaltica | Resolved Taxon | None on the record |
| Solitary Sandpiper | Tringa solitaria | Species of Concern | None on the record |
| Solitary Sandpiper | Tringa solitaria cinnamomea | Species of Concern | None on the record |
| Solitary tinamou | Tinamus solitarius | Endangered | None on the record |
| solstice creekmussel | Ligodonta obscura | Status Undefined | None on the record |
| Song Sparrow | Melospiza melodia pusillula | Species of Concern | None on the record |
| Song Sparrow | Melospiza melodia maxillaris | Species of Concern | None on the record |
| Song Sparrow | Melospiza melodia samuelis | Species of Concern | None on the record |
| Song Sparrow | Melospiza melodia | Species of Concern | None on the record |
| Sonoma alopecurus | Alopecurus aequalis var. sonomensis | Endangered | None on the record |
| Sonoma arctic skipper | Carterocephalus palaemon ssp. | Species of Concern | None on the record |
| Sonoma ceanothus | Ceanothus sonomensis | Species of Concern | None on the record |
| Sonoma spineflower | Chorizanthe valida | Endangered | None on the record |
| Sonoma sunshine | Blennosperma bakeri | Endangered | None on the record |
| Sonora chub | Gila ditaenia | Threatened | None on the record |
| Sonora fleabane | Erigeron versicolor | Species of Concern | None on the record |
| Sonora sucker | Catostomus insignis | Species of Concern | None on the record |
| Sonoran desert tortoise | Gopherus morafkai | Resolved Taxon | None on the record |
| Sonoran green toad | Bufo retiformis | Resolved Taxon | None on the record |
| Sonoran lyre snake | trimorphodon biscutatus ssp. lambda | Species of Concern | None on the record |
| Sonoran panic grass | Panicum sonoran | Status Undefined | None on the record |
| Sonoran pronghorn | Antilocapra americana sonoriensis | Endangered | None on the record |
| Sonoran pronghorn | Antilocapra americana sonoriensis | Experimental Population, Non-Essential | None on the record |
| Sonoran Snaggletooth | Gastrocopta prototypus | Resolved Taxon | None on the record |
| Sonoran talussnail | Sonorella magdalenensis | Under Review | None on the record |
| Sonoran tiger salamander | Ambystoma mavortium stebbinsi | Endangered | None on the record |
| Sonoran Yellow Warbler | Dendroica petechia ssp. sonorana | Species of Concern | None on the record |
| Sonoyta mud turtle | Kinosternon sonoriense longifemorale | Endangered | None on the record |
| Sooty Shearwater | Ardenna grisea | Species of Concern | None on the record |
| Sooty Tern | Onychoprion fuscatus | Species of Concern | None on the record |
| Soror odynerus vespid wasp | Odynerus soror | Species of Concern | None on the record |
| South African giraffe | Giraffa giraffa giraffa | Proposed Similarity of Appearance (Threatened) | None on the record |
| South American (=Brazilian) tapir | Tapirus terrestris | Endangered | None on the record |
| South American red-lined turtle | Trachemys scripta callirostris | Endangered | None on the record |
| South Andean huemul | Hippocamelus bisulcus | Endangered | None on the record |
| South Asian River dolphin | Platanista gangetica minor | Endangered | None on the record |
| South Branch Valley cave beetle | Pseudanophthalmus potomaca potomaca | Not Listed | None on the record |
| South China sika deer | Cervus nippon kopschi | Endangered | None on the record |
| South coast garter snake | Thamnophis sirtalis ssp. | Species of Concern | None on the record |
| South Coast Range morning-glory | Calystegia collina venusta | Species of Concern | None on the record |
| South coast saltbush | Atriplex pacifica | Species of Concern | None on the record |
| South Florida rainbow snake | Farancia erytrogramma seminola | Resolved Taxon | None on the record |
| South Forks ground beetle | Nebria darlingtoni | Species of Concern | None on the record |
| South Island Hector's dolphin | Cephalorhynchus hectori hectori | Threatened | None on the record |
| South Llano Springs moss | Donrichardsia macroneuron | Endangered | None on the record |
| South Mountain gray-cheeked salamander | Plethodon meridianus | Resolved Taxon | None on the record |
| South Polar Skua | Stercorarius maccormicki | Species of Concern | None on the record |
| South Texas ambrosia | Ambrosia cheiranthifolia | Endangered | None on the record |
| Southeastern American Kestrel | Falco sparverius paulus | Species of Concern | None on the record |
| Southeastern beach mouse | Peromyscus polionotus niveiventris | Threatened | None on the record |
| Southeastern myotis | Myotis austroriparius | Species of Concern | None on the record |
| Southeastern rufous-vented ground cuckoo | Neomorphus geoffroyi dulcis | Endangered | None on the record |
| Southeastern walleye | Stizostedion vitreum vitreum | Resolved Taxon | None on the record |
| Southern acornshell | Epioblasma othcaloogensis | Extinction | None on the record |
| Southern Appalachian black-capped chickadee | Poecile atricapillus ssp. practica | Species of Concern | None on the record |
| Southern Appalachian eastern woodrat | Neotoma floridana haematoreia | Species of Concern | None on the record |
| Southern Bald Eagle | Haliaeetus leucocephalus leucocephalus | Recovery | None on the record |
| Southern bearded saki | Chiropotes satanas satanas | Endangered | None on the record |
| Southern Brook Lamprey | Ichthyomyzon gagei | Not Listed | None on the record |
| Southern California rufous-crowned sparrow | Aimophila ruficeps canescens | Species of Concern | None on the record |
| Southern cave crayfish | orconectes australis ssp. australis | Species of Concern | None on the record |
| Southern cavefish | typhlichthys subterraneus | Species of Concern | None on the record |
| Southern clubshell | Pleurobema decisum | Endangered | None on the record |
| Southern combshell | Epioblasma penita | Endangered | None on the record |
| Southern Duckwater pyrg | Pyrgulopsis anatina | Resolved Taxon | None on the record |
| Southern Dusky Salamander | Desmognathus auriculatus | Resolved Taxon | None on the record |
| Southern elktoe | Alasmidonta triangulata | Proposed Endangered | None on the record |
| Southern Fatmucket | Lampsilis straminea | Not Listed | None on the record |
| Southern Flounder | Paralichthys lethostigma | Not Listed | None on the record |
| Southern grasshopper mouse | Onychomys torridus ramona | Species of Concern | None on the record |
| Southern hickorynut | Obovaria jacksoniana | Resolved Taxon | None on the record |
| Southern hognose snake | Heterodon simus | Proposed Threatened | : the statutory date for the final critical habitat rule |
| Southern Idaho ground Squirrel | Urocitellus endemicus | Resolved Taxon | None on the record |
| Southern island phacelia | Phacelia floribunda | Species of Concern | None on the record |
| Southern kidneyshell | Ptychobranchus jonesi | Endangered | None on the record |
| Southern lance | Elliptio ahenea | Status Undefined | None on the record |
| Southern marsh harvest mouse | Reithrodontomys megalotis limicola | Resolved Taxon | None on the record |
| Southern meadowrue | Thalictrum debile | Status Undefined | None on the record |
| Southern Mountain Caribou DPS | Rangifer tarandus ssp. caribou | Endangered | None on the record |
| Southern mountain wild-buckwheat | Eriogonum kennedyi var. austromontanum | Threatened | None on the record |
| southern mule deer | Odocoileus hemionus spp. fuliginatus | Status Undefined | None on the record |
| Southern Oconee Bells | Shortia galacifolia var. galacifolia | Species of Concern | None on the record |
| Southern pig-tailed macaque | Macaca nemestrina | Not Listed | None on the record |
| Southern pigtoe | Pleurobema georgianum | Endangered | None on the record |
| Southern Plains Bumblebee | Bombus fraternus | Under Review | None on the record |
| Southern planigale | Planigale tenuirostris | Endangered | None on the record |
| Southern Pocketbook | Lampsilis ornata | Not Listed | None on the record |
| Southern Purple Lilliput | Toxolasma corvunculus | Under Review | None on the record |
| Southern pygmy shrew | Sorex hoyi winnemana | Resolved Taxon | None on the record |
| Southern Racemose goldenrod | Solidago arenicola | Status Undefined | None on the record |
| Southern Rainbow | Villosa vibex | Not Listed | None on the record |
| Southern Redbelly Dace | Chrosomus erythrogaster | Not Listed | None on the record |
| Southern rein-orchid | Platanthera flava | Resolved Taxon | None on the record |
| Southern Right Whale | Eubalaena australis | Endangered | None on the record |
| Southern river otter | Lontra (=Lutra) provocax | Endangered | None on the record |
| Southern rock vole | Microtus chrotorrhinus carolinensis | Species of Concern | None on the record |
| southern rockhopper penguin | Eudyptes chrysocome | Threatened | None on the record |
| Southern rubber boa | Charina bottae umbratica | Resolved Taxon | None on the record |
| Southern Ryukyu robin | Erithacus komadori subrufa | Resolved Taxon | None on the record |
| Southern sagebrush lizard | Sceloporus graciosus vandenburgianus | Resolved Taxon | None on the record |
| Southern Sandshell | Hamiota australis | Threatened | None on the record |
| Southern sea otter | Enhydra lutris nereis | Threatened | None on the record |
| Southern snaketail | Ophiogomphus australis | Under Review | None on the record |
| Southern Steptoe pyrg | Pyrgulopsis sulcata | Under Review | None on the record |
| Southern tarplant | Hemizonia parryi australis | Species of Concern | None on the record |
| Southern tawny crescent | Phyciodes batesii maconensis | Species of Concern | None on the record |
| Southern three-awned grass | Aristida simpliciflora | Species of Concern | None on the record |
| Southern Tightcoil | Ogaridiscus subrupicola | Resolved Taxon | None on the record |
| Southern torrent salamander | Rhyacotriton variegatus | Resolved Taxon | None on the record |
| Southern water shrew | Sorex palustris punctulatus | Species of Concern | None on the record |
| Southern white rhinoceros | Ceratotherium simum ssp. simum | Similarity of Appearance (Threatened) | None on the record |
| southern white-tailed ptarmigan | Lagopus leucura altipetens | Resolved Taxon | None on the record |
| Southern Yellow Bat | Lasiurus ega | Species of Concern | None on the record |
| Southern Yellow Bat | Dasypterus ega | Not Listed | None on the record |
| Southern-helmeted curassow | Pauxi unicornis | Endangered | None on the record |
| Southwest Nevada pyrg | Pyrgulopsis turbatrix | Resolved Taxon | None on the record |
| Southwest spring firefly | Bicellonycha wickershamorum | Under Review | None on the record |
| southwestern mountain monardella | Monardella australis ssp. occidentalis | Status Undefined | None on the record |
| Southwestern otter | Lutra canadensis sonora | Species of Concern | None on the record |
| Southwestern pond turtle | Actinemys pallida | Proposed Threatened | None on the record |
| Southwestern Virginia cave amphipod | Stygobromus mackini | Resolved Taxon | None on the record |
| Southwestern willow flycatcher | Empidonax traillii extimus | Endangered | None on the record |
| Sp. nov. ined. (Appalachian) oak fern | Gymnocarpium sp. | Species of Concern | None on the record |
| Sp. nov. ined. (chaparral) beargrass | Nolina sp. | Species of Concern | None on the record |
| Sp. nov. ined. (Del Norte) rock-cress | Arabis sp. | Species of Concern | None on the record |
| Sp. nov. ined. (Gray Knolls) rock-cress | Arabis sp. | Resolved Taxon | None on the record |
| Sp. nov. ined. (gypsum) townsendia | Townsendia sp. | Species of Concern | None on the record |
| Sp. nov. ined. (munchkin) dudleya | Dudleya sp. | Resolved Taxon | None on the record |
| Sp. nov. ined. (Nye Co.) townsendia | Townsendia sp. | Resolved Taxon | None on the record |
| Sp. nov. ined. (Pit River) jewelflower | Streptanthus sp. | Species of Concern | None on the record |
| Sp. nov. ined. (Waihoi Valley) lysimachia | Lysimachia sp. nov. ined. | Resolved Taxon | None on the record |
| Sp. nov. ined. (WY) townsendia | Townsendia sp. | Species of Concern | None on the record |
| Sp. nov. ined. artemisia | Artemisia | Resolved Taxon | None on the record |
| Sp. nov. ined. blue curls | Trichostema sp. | Species of Concern | None on the record |
| Sp. nov. ined. browallia | Browallia sp. | Species of Concern | None on the record |
| Sp. nov. ined. cirsium | Cirsium sp. | Species of Concern | None on the record |
| Sp. nov. ined. erigeron | Erigeron sp. | Species of Concern | None on the record |
| Sp. nov. ined. leptodactylon | Leptodactylon sp. | Species of Concern | None on the record |
| Sp. nov. ined. lysimachia | Lysimachia sp. | Species of Concern | None on the record |
| Sp. nov. ined. sclerocactus | Sclerocactus sp. | Resolved Taxon | None on the record |
| Spalding's Catchfly | Silene spaldingii | Threatened | None on the record |
| Spangler's hydroporus diving beetle | Hydroporus spangleri | Species of Concern | None on the record |
| Spanish imperial eagle | Aquila heliaca adalberti | Endangered | None on the record |
| Spanish lynx | Felis pardina | Endangered | None on the record |
| Spanish Mackerel | Scomberomorus maculatus | Not Listed | None on the record |
| Spanish needle onion | Allium shevockii | Species of Concern | None on the record |
| Sparrow pebblesnail | Somatogyrus parvulus | Species of Concern | None on the record |
| Spathulate seedbox | Ludwigia spathulata | Status Undefined | None on the record |
| Speckled burrowing crayfish | Fallicambarus danielae | Resolved Taxon | None on the record |
| Speckled chub | Macrhybopsis aestivalis | Status Undefined | None on the record |
| Speckled dace | Rhinichthys osculus ssp. | Species of Concern | None on the record |
| Speckled Dace | Rhinichthys osculus | Not Listed | None on the record |
| Speckled Darter | Etheostoma stigmaeum | Not Listed | None on the record |
| Speckled Madtom | Noturus leptacanthus | Not Listed | None on the record |
| Speckled pocketbook | Lampsilis streckeri | Endangered | None on the record |
| Speckled rattlesnake | Crotalus mitchellii | Species of Concern | None on the record |
| Spectaclecase (mussel) | Cumberlandia monodonta | Endangered | None on the record |
| Spectacled eider | Somateria fischeri | Threatened | : the statutory date for the 5-year review notice |
| Specular yellow-faced bee | Hylaeus specularis | Species of Concern | None on the record |
| Spellenberg's groundsel | Packera spellenbergii | Species of Concern | None on the record |
| Sperm whale | Physeter catodon (=macrocephalus) | Endangered | None on the record |
| Sphecodoid yellow-faced bee | Hylaeus sphecodoides | Species of Concern | None on the record |
| Sphinx date palm | Phoenix dactylifera | Resolved Taxon | None on the record |
| Sphinx moth | Sphinx smithi | Resolved Taxon | None on the record |
| Spiculose serratellan mayfly | Serratella serrata | Species of Concern | None on the record |
| Spider Cave crayfish | Troglocambarus maclanei | Under Review | None on the record |
| Spider elimia | Elimia arachnoidea | Under Review | None on the record |
| Spider monkey | Ateles geoffroyl panamensis | Endangered | None on the record |
| Spider monkey | Ateles geoffroyi frontatus | Endangered | None on the record |
| Spider Tortoise | Pyxis arachnoides | Under Review | None on the record |
| Spike | Eurynia dilatata | Not Listed | None on the record |
| Spikedace | Meda fulgida | Endangered | None on the record |
| Spindle elimia | Elimia capillaris | Species of Concern | None on the record |
| Spineless hedgehog Cactus | Echinocereus triglochidiatus var. inermis | Original Data in Error - Not a listable entity | None on the record |
| Spiny angelshark | Squatina guggenheim | Endangered | None on the record |
| Spiny Dogfish | Squalus acanthias | Not Listed | None on the record |
| Spiny Florida sandhill scarab | Gronocarus multispinosus | Species of Concern | None on the record |
| Spiny rhyacophilan caddisfly | Rhyacophila spinata | Species of Concern | None on the record |
| Spiny riversnail | Io fluvialis | Under Review | None on the record |
| Spiny Scale crayfish | Cambarus jezerinaci | Resolved Taxon | None on the record |
| Spiny Softshell Turtle | Apalone spinifera | Not Listed | None on the record |
| Spinycheek Sleeper | Eleotris pisonis | Not Listed | None on the record |
| Spinysepaled eryngo | Eryngium spinosepalum | Species of Concern | None on the record |
| Spinytail crayfish | Procambarus fitzpatricki | Resolved Taxon | None on the record |
| Spiral hornsnail | Pleurocera brumbyi | Species of Concern | None on the record |
| Splendid Darter | Etheostoma barrenense | Not Listed | None on the record |
| Splendid shield-backed katydid | Ateloplus splendidus | Resolved Taxon | None on the record |
| Splitting yarn lichen | Sulcaria isidiisera | Species of Concern | None on the record |
| Spongy sponge | Spongilla sponginosa | Resolved Taxon | None on the record |
| Spoonhead Sculpin | Cottus ricei | Not Listed | None on the record |
| Sportinggoods tryonia | Tryonia angulata | Resolved Taxon | None on the record |
| Spot | Leiostomus xanthurus | Not Listed | None on the record |
| Spotfin Chub | Erimonax monachus | Threatened | None on the record |
| Spotfin Chub | Erimonax monachus | Experimental Population, Non-Essential | None on the record |
| Spotfin Chub | Erimonax monachus | Experimental Population, Non-Essential | None on the record |
| Spotfin Chub | Erimonax monachus | Experimental Population, Non-Essential | None on the record |
| Spotfin Gambusia | Gambusia krumholzi | Not Listed | None on the record |
| Spotfin Shiner | Cyprinella spiloptera | Not Listed | None on the record |
| Spotless Crake | Porzana tabuensis | Resolved Taxon | None on the record |
| Spotless Crake | Porzana tabuensis tabuensis | Species of Concern | None on the record |
| Spottail Darter | Etheostoma squamiceps | Not Listed | None on the record |
| Spotted Algae-Eating Goby | Sicydium punctatum | Not Listed | None on the record |
| Spotted Bass | Micropterus punctulatus | Not Listed | None on the record |
| Spotted bat | Euderma maculatum | Species of Concern | None on the record |
| Spotted cave beetle | Pseudanophthalmus punctatus | Species of Concern | None on the record |
| Spotted darter | Etheostoma maculatum | Resolved Taxon | None on the record |
| Spotted Darter | Nothonotus maculatus | Not Listed | None on the record |
| Spotted Leaf-nosed Snake | Phyllorhynchus decurtatus | Not Listed | None on the record |
| Spotted linsang | Prionodon pardicolor | Endangered | None on the record |
| Spotted madtom | Noturus insignis ssp. | Species of Concern | None on the record |
| Spotted pond turtle | Geoclemys hamiltonii | Endangered | None on the record |
| Spotted rocksnail | Leptoxis picta | Under Review | None on the record |
| Spotted Salamander | Ambystoma maculatum | Status Undefined | None on the record |
| Spotted Seal | Phoca largha | Threatened | None on the record |
| Spotted Seatrout | Cynoscion nebulosus | Not Listed | None on the record |
| Spotted skunk | Spilogale putorius | Status Undefined | None on the record |
| Spotted Sucker | Minytrema melanops | Not Listed | None on the record |
| Spotted Sunfish | Lepomis punctatus | Not Listed | None on the record |
| Spotted Towhee | Pipilo maculatus clementae | Species of Concern | None on the record |
| Spotted Towhee | Pipilo maculatus | Species of Concern | None on the record |
| Spotted turtle | Clemmys guttata | Resolved Taxon | None on the record |
| Spotted Warner Valley Dunes june beetle | Polyphylla avittata | Species of Concern | None on the record |
| Spp. (ca 12) carelia | Carelia spp. (ca 12) | Species of Concern | None on the record |
| Sprague's pipit | Anthus spragueii | Resolved Taxon | None on the record |
| Spreading avens | Geum radiatum | Endangered | None on the record |
| Spreading navarretia | Navarretia fossalis | Threatened | None on the record |
| Spreading wild-buckwheat | Eriogonum lonchophyllum | Resolved Taxon | None on the record |
| Spring amphipod | Stygobromus fontinalis | Resolved Taxon | None on the record |
| Spring Cave amphipod | Stygobromus spinatus | Species of Concern | None on the record |
| Spring Cavefish | Forbesichthys agassizii | Not Listed | None on the record |
| Spring Creek bladderpod | Lesquerella perforata | Endangered | None on the record |
| Spring Creek pyrg | Pyrgulopsis sp. | Species of Concern | None on the record |
| Spring elimia | Elimia pybasi | Species of Concern | None on the record |
| Spring Mountain comma skipper | Hesperia comma ssp. | Species of Concern | None on the record |
| Spring Mountain milk-vetch | Astragalus remotus | Species of Concern | None on the record |
| Spring Mountains acastus checkerspot butterfly | Chlosyne acastus robusta | Resolved Taxon | None on the record |
| Spring Mountains blue | Plejebus shasta charlestonensis | Species of Concern | None on the record |
| Spring Mountains comma skipper butterfly | hesperia comma ssp. mojavensis | Species of Concern | None on the record |
| Spring Mountains dark blue butterfly | Euphilotes ancilla purpura | Resolved Taxon | None on the record |
| Spring Mountains dark blue butterfly | Euphilotes ancilla cryptica | Resolved Taxon | None on the record |
| Spring Mountains icarioides blue | Plejebus icarioides ssp. | Species of Concern | None on the record |
| Spring Mountains icarioides blue butterfly | Plebejus icarioides austinorum | Resolved Taxon | None on the record |
| Spring Mountains pyrg | Pyrgulopsis deaconi | Resolved Taxon | None on the record |
| Spring Peeper | Pseudacris crucifer | Not Listed | None on the record |
| Spring pygmy sunfish | Elassoma alabamae | Threatened | None on the record |
| Spring River crayfish | Faxonius roberti | Resolved Taxon | None on the record |
| Spring Salamander | Gyrinophilus porphyriticus | Not Listed | None on the record |
| Spring-flowering goldenrod | Solidago verna | Species of Concern | None on the record |
| Spring-loving centaury | Centaurium namophilum | Threatened | None on the record |
| Springville clarkia | Clarkia springvillensis | Threatened | None on the record |
| Spruce Creek snail | Melongena sprucecreekensis | Resolved Taxon | None on the record |
| Spruce-fir moss spider | Microhexura montivaga | Endangered | None on the record |
| Square-stemmed monkey-flower | Mimulus ringens colpophilus | Species of Concern | None on the record |
| Squat elimia | Elimia variata | Resolved Taxon | None on the record |
| Squaw carpet | Ceanothus prostratus laxus | Resolved Taxon | None on the record |
| Squirrel Chimney Cave shrimp | Palaemonetes cummingi | Threatened | None on the record |
| Sri Lankan Ornamental Tarantula | Poecilotheria fasciata | Endangered | None on the record |
| St Vincent parrot | Amazona guildingii | Endangered | None on the record |
| St. Andrew beach mouse | Peromyscus polionotus peninsularis | Endangered | None on the record |
| St. Croix ground lizard | Ameiva polops | Endangered | None on the record |
| St. Croix racer | Alsophis sancticrucis | Resolved Taxon | None on the record |
| St. Croix snaketail | Ophiogomphus sp. | Species of Concern | None on the record |
| St. Francis River Crayfish | Faxonius quadruncus | Threatened | None on the record |
| St. Johns elephantear | Elliptio monroensis | Status Undefined | None on the record |
| St. Lucia Forest thrush | Cichlherminia iherminieri santaeluciae | Endangered | None on the record |
| St. Lucia house wren | Troglodytes aedon mesoleucus | Endangered | None on the record |
| St. Lucia parrot | Amazona versicolor | Endangered | None on the record |
| St. Maarten Pejerry | Melanorhinus boekei | Not Listed | None on the record |
| St. Mathew vole | Microtus abbreviatus | Status Undefined | None on the record |
| St. Thomas lidpod | Operculina turpethum var. turpethum | Species of Concern | None on the record |
| St. Thomas prickly-ash | Zanthoxylum thomasianum | Endangered | None on the record |
| stage station milkvetch | Astragalus vehiculus | Not Listed | None on the record |
| Staghorn coral | Acropora cervicornis | Threatened | None on the record |
| Stairstep two-bristle rock-daisy | Perityle bisetosa scalaris | Species of Concern | None on the record |
| Stalk-leaved monkey-flower | Mimulus patulus | Species of Concern | None on the record |
| Stalked moonwort | Botrychium pedunculosum | Species of Concern | None on the record |
| Standley whitlow-grass | Draba standleyi | Species of Concern | None on the record |
| Stanley whitlow-grass | Draba trichocarpa | Species of Concern | None on the record |
| Stannard's agarodes caddisfly | Agarodes stannardi | Species of Concern | None on the record |
| Stansbury Island harvest mouse | Reithrodontomys megalotis ravus | Species of Concern | None on the record |
| Stansbury Island pocket gopher | Thomomys umbrinus minimus | Species of Concern | None on the record |
| Stansell's daisy | Erigeron stanselliae | Status Undefined | None on the record |
| Star cactus | Astrophytum asterias | Endangered | None on the record |
| Star coral | Montastraea franksi | Status Undefined | None on the record |
| Star-fruited, small stonecrop | Sedum radiatum depauperatum | Species of Concern | None on the record |
| Star-nosed mole | Condylura cristata parva | Resolved Taxon | None on the record |
| Stargazing darter | Percina uranidea | Species of Concern | None on the record |
| Stargazing Minnow | Phenacobius uranops | Not Listed | None on the record |
| Stark's false water penny | Alabameubria starki | Species of Concern | None on the record |
| Starry Flounder | Platichthys stellatus | Not Listed | None on the record |
| Steamboat buckwheat | Eriogonum ovalifolium var. williamsiae | Endangered | None on the record |
| Stebbins lewisia | Lewisia stebbinsii | Species of Concern | None on the record |
| Stebbins' lomatium | Lomatium stebbinsii | Species of Concern | None on the record |
| Stebbins' madia | Madia stebbinsii | Species of Concern | None on the record |
| Stebbins' morning-glory | Calystegia stebbinsii | Endangered | None on the record |
| Stebbins' phacelia | Phacelia stebbinsii | Species of Concern | None on the record |
| Steele's meadowrue | Thalictrum coriaceum | Resolved Taxon | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Endangered | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Under Review | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Threatened | None on the record |
| Steelhead (Rainbow Trout) | Oncorhynchus (=Salmo) mykiss | Experimental Population, Non-Essential | None on the record |
| Steen's mountain paintbrush | Castilleja pilosa steenensis | Species of Concern | None on the record |
| Stellate Sturgeon | Acipenser stellatus | Proposed Endangered | None on the record |
| Steller sea lion | Eumetopias jubatus | Recovery | None on the record |
| Steller sea lion | Eumetopias jubatus | Endangered | None on the record |
| Steller's Eider | Polysticta stelleri | Threatened | None on the record |
| Stellmack's cave amphipod | Stygobromus stellmacki | Species of Concern | None on the record |
| Stemless beardtongue | Penstemon acaulis | Species of Concern | None on the record |
| Stephan's Riffle beetle | Heterelmis stephani | Resolved Taxon | None on the record |
| Stephen Island frog | Leiopelma hamiltoni | Endangered | None on the record |
| Stephens' beardtongue | Penstemon stephensii | Species of Concern | None on the record |
| Stephens' California vole | Microtus californicus stephensi | Species of Concern | None on the record |
| Stephens' kangaroo rat | Dipodomys stephensi (incl. D. cascus) | Threatened | None on the record |
| Steptoe Valley crescentspot | Phyciodes cocyta arenacolor | Resolved Taxon | None on the record |
| Sterile Basin pyrg | Pyrgulopsis sterilis | Under Review | None on the record |
| Sterile milk-vetch | Astragalus sterilis | Resolved Taxon | None on the record |
| Sterlings lips | Graphis sterlingiana | Species of Concern | None on the record |
| Stevens' tortricid moth | Decodes stevensi | Species of Concern | None on the record |
| Sthenele wood nymph | Cercyonis sthenele sthenele | Resolved Taxon | None on the record |
| Stick-nest rat | Leporillus conditor | Endangered | None on the record |
| Sticky phacelia | Phacelia lenta | Species of Concern | None on the record |
| Sticky ringstem | Anulocaulis leiosolenus | Species of Concern | None on the record |
| Sticky-leaved liveforever | Dudleya viscida | Resolved Taxon | None on the record |
| Stimpson'S Goby, `O`Opu Nopili | Sicyopterus stimpsoni | Not Listed | None on the record |
| Stingingbush | Malpighia infestissima | Species of Concern | None on the record |
| Stink bells | Fritillaria agrestis | Resolved Taxon | None on the record |
| Stippled Darter | Etheostoma punctulatum | Not Listed | None on the record |
| Stippled studfish | Fundulus bifax | Under Review | None on the record |
| Stirrupshell | Quadrula stapes | Extinction | None on the record |
| Stock Island tree snail | Orthalicus reses (not incl. nesodryas) | Threatened | None on the record |
| Stocky pebblesnail | Somatogyrus crassus | Species of Concern | None on the record |
| Stoddard's yellow-throated warbler | Dendroica dominica stoddardi | Species of Concern | None on the record |
| Stolon whitlow-grass | Draba sobolifera | Species of Concern | None on the record |
| Stone Corral Canyon monardella | Monardella scelerata | Resolved Taxon | None on the record |
| Stone Mountain fairy shrimp | Branchinella lithaca | Resolved Taxon | None on the record |
| Stone-dwelling cave beetle | Pseudanophthalmus hypolithos | Species of Concern | None on the record |
| Stonecat | Noturus flavus | Not Listed | None on the record |
| Stonecrop Gily flower | Gilia sedifolia | Resolved Taxon | None on the record |
| Stones River bladderpod | Paysonia stonensis | Resolved Taxon | None on the record |
| Straight snowfly | Capnia lineata | Resolved Taxon | None on the record |
| straight-horned markhor | Capra falconeri megaceros | Endangered | None on the record |
| straight-horned markhor | Capra falconeri megaceros | Endangered | None on the record |
| Straley's cave beetle | Pseudanophthalmus quadratus | Species of Concern | None on the record |
| Strange itodacnus click beetle | Itodacnus paradoxus | Species of Concern | None on the record |
| Streaked Horned lark | Eremophila alpestris strigata | Threatened | None on the record |
| Streamside Salamander | Ambystoma barbouri | Resolved Taxon | None on the record |
| Strecker's Chorus Frog | Pseudacris streckeri | Not Listed | None on the record |
| strecker's pocket gopher | geomys streckeri | Status Undefined | None on the record |
| Stresemann's bristlefront | Merulaxis stresemanni | Status Undefined | None on the record |
| Striate slitshell | Gyrotoma lewisii | Resolved Taxon | None on the record |
| Striated darter | Etheostoma striatulum | Under Review | None on the record |
| Striated Hydrobe | Texapyrgus longleyi | Resolved Taxon | None on the record |
| Striped Bass | Morone saxatilis | Not Listed | None on the record |
| Striped Bass | Morone saxatilis | Status Undefined | None on the record |
| Striped Bass | Morone saxatilis | Status Undefined | None on the record |
| Striped newt | Notophthalmus perstriatus | Resolved Taxon | None on the record |
| Striped rhyncogonus weevil | Rhyncogonus vittatus | Species of Concern | None on the record |
| Striped rocksnail | Leptoxis vittata | Resolved Taxon | None on the record |
| Striped smoothhound shark | Mustelus fasciatus | Endangered | None on the record |
| Strohbeen's parnassian | Parnassius clodius strohbeeni | Resolved Taxon | None on the record |
| Strong bladder-pod | Lesquerella valida | Resolved Taxon | None on the record |
| Stronghold Canyon Talussnail | Sonorella dragoonensis | Resolved Taxon | None on the record |
| Stump-tailed macaque | Macaca arctoides | Threatened | None on the record |
| Sturgeon chub | Macrhybopsis gelida | Resolved Taxon | None on the record |
| Sub-globose Snake pyrg | Pyrgulopsis saxatilis | Resolved Taxon | None on the record |
| Sub-globose Steptoe Ranch pyrg | Pyrgulopsis orbiculata | Under Review | None on the record |
| Subcarinate mountain snail | Oreohelix specieseleven | Under Review | None on the record |
| Subtle cave amphipod | Stygobromus subtilis | Species of Concern | None on the record |
| Subtropical blue-black tiger beetle | Cicindela nigrocoerulea subtropica | Species of Concern | None on the record |
| Sucarnoochee River crayfish | Orconectes jonesi | Status Undefined | None on the record |
| Suckermouth Minnow | Phenacobius mirabilis | Not Listed | None on the record |
| Suckley's cuckoo bumble bee | Bombus suckleyi | Proposed Endangered | : the statutory date for the final critical habitat rule |
| Sugarfoot moth fly | Nemopalpus nearcticus | Species of Concern | None on the record |
| Sugarspoon | Epioblasma arcaeformis | Resolved Taxon | None on the record |
| Suisun aster | Aster chilensis lentus | Species of Concern | None on the record |
| Suisun ornate shrew | Sorex ornatus sinuosus | Species of Concern | None on the record |
| Suisun thistle | Cirsium hydrophilum var. hydrophilum | Endangered | None on the record |
| Suksdorf's desert-parsley | Lomatium suksdorfii | Species of Concern | None on the record |
| Sulawesi forest turtle | Leucocephalon yuwonoi | Under Review | None on the record |
| Sulfur-flowered, alpine buckwheat | Eriogonum umbellatum minus | Resolved Taxon | None on the record |
| Sulphur Springs buckwheat | Eriogonum argophyllum | Resolved Taxon | None on the record |
| Sulphur Springs hydroporus diving beetle | Hydroporus sulphurius | Species of Concern | None on the record |
| Sumatran rhinoceros | Dicerorhinus sumatrensis | Endangered | None on the record |
| Summer Basin tui chub | Gila bicolor ssp. | Species of Concern | None on the record |
| Summer Flounder | Paralichthys dentatus | Not Listed | None on the record |
| Summer tanager | piranga rubra | Species of Concern | None on the record |
| Summer-holly | Comarostaphylis diversifolia diversifolia | Species of Concern | None on the record |
| Sunda pangolin | Manis javanica | Under Review | None on the record |
| Sunfacing coneflower | Rudbeckia heliopsidis | Under Review | None on the record |
| Superb grasshopper | Eximacris superbum | Species of Concern | None on the record |
| Supine bean | Phaseolus supinus | Species of Concern | None on the record |
| Supple daisy | Erigeron supplex | Species of Concern | None on the record |
| Surf Scoter | Melanitta perspicillata | Species of Concern | None on the record |
| Surf thistle | Cirsium rhothophilum | Resolved Taxon | None on the record |
| Surprising Cave beetle | Pseudanophthalmus inexpectatus | Resolved Taxon | None on the record |
| Susan's purse-making microcaddisfly | Ochrotrichia susanae | Resolved Taxon | None on the record |
| Suwanee cooter | Pseudemys concinna suwaniensis | Resolved Taxon | None on the record |
| Suwannee alligator snapping turtle | Macrochelys suwanniensis | Threatened | None on the record |
| Suwannee moccasinshell | Medionidus walkeri | Threatened | None on the record |
| Suwannee Pigtoe | Quincuncina kleiniana | Status Undefined | None on the record |
| Swainson's hawk | Buteo swainsoni | Species of Concern | None on the record |
| Swainson's Warbler | Limnothlypis swainsonii | Species of Concern | None on the record |
| swale paintbrush | Castilleja ornata | Endangered | : the statutory date for the 5-year review notice |
| Swallow spurge | Chamaesyce golondrina | Species of Concern | None on the record |
| Swallow-tailed Kite | Elanoides forficatus | Species of Concern | None on the record |
| Swallowtail butterfly | Papilio leucotaenia | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio moerneri | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio maraho | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio morondavana | Status Undefined | None on the record |
| Swallowtail butterfly | Battus zetides | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio neumoegeni | Status Undefined | None on the record |
| Swallowtail butterfly | Troides croesus | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio carolinensis | Status Undefined | None on the record |
| Swallowtail butterfly | Graphium levassori | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio phorbanta | Status Undefined | None on the record |
| Swallowtail butterfly | Graphium sandawanum | Status Undefined | None on the record |
| Swallowtail butterfly | Troides dohertyi | Status Undefined | None on the record |
| Swallowtail butterfly | Parides jophon | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio benguetanus | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio himeros | Status Undefined | None on the record |
| Swallowtail butterfly | Parides schadenberqi | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio osmana | Status Undefined | None on the record |
| Swallowtail butterfly | Eurytides iphitas | Status Undefined | None on the record |
| Swallowtail butterfly | Parides burchellanus | Status Undefined | None on the record |
| Swallowtail butterfly | Papilio desmondi teita | Status Undefined | None on the record |
| Swamp Darter | Etheostoma fusiforme | Not Listed | None on the record |
| Swamp deer | Cervus duvauceli | Endangered | None on the record |
| Swamp harebell | Campanula californica | Species of Concern | None on the record |
| Swamp justiceweed | Eupatorium paludicola | Status Undefined | None on the record |
| swamp milkweed | Asclepias incarnata | Not Listed | None on the record |
| Swamp pink | Helonias bullata | Threatened | None on the record |
| Swamp smartweed | Persicaria hydropiperoides | Resolved Taxon | None on the record |
| Swampfish | Chologaster cornuta | Not Listed | None on the record |
| Swasey Spring pocket gopher | Thomomys umbrinus sevieri | Species of Concern | None on the record |
| Swayne's hartebeest | Alcelaphus buselaphus swaynei | Endangered | None on the record |
| Sweadner's olive hairstreak | Mitoura gryneus sweadneri | Species of Concern | None on the record |
| Sweet pinesap | Monotropsis odorata | Species of Concern | None on the record |
| Sweet, red-flowered pitcher-plant | Sarracenia rubra rubra | Resolved Taxon | None on the record |
| Sweetwater Mountains draba | Draba lemmonii incrassata | Resolved Taxon | None on the record |
| Swezey's brown lacewing | Micromus swezeyi | Species of Concern | None on the record |
| Swezey's long-horned beetle | Plagithmysus swezeyi | Species of Concern | None on the record |
| Swezey's zoroapteran | Zorotypus swezeyi | Species of Concern | None on the record |
| Swift fox | Vulpes velox | Resolved Taxon | None on the record |
| Swinhoe's pheasant | Lophura swinhoii | Endangered | None on the record |
| Sword townsendia | Townsendia spathulata | Resolved Taxon | None on the record |
| Sykora's Hydroptila caddisfly | Hydroptila sykorai | Under Review | None on the record |
| Sylvan hygrotus diving beetle | Hygrotus sylvanus | Species of Concern | None on the record |
| Syr Darya Sturgeon | Pseudoscaphirhynchus fedtschenkoi | Under Review | None on the record |
| Tacoma western pocket gopher | Thomomys mazama tacomensis | Resolved Taxon | None on the record |
| Tadpole Madtom | Noturus gyrinus | Not Listed | None on the record |
| Tahiti flycatcher | Pomarea nigra | Endangered | None on the record |
| Tahiti Petrel | Pseudobulweria rostrata | Species of Concern | None on the record |
| Tahoe draba | Draba asterophora asterophora | Resolved Taxon | None on the record |
| Tahoe haplopappus | Tonestus eximius | Resolved Taxon | None on the record |
| Tahoe Sucker | Catostomus tahoensis | Not Listed | None on the record |
| Tahoe yellow cress | Rorippa subumbellata | Resolved Taxon | None on the record |
| Tahquitz ivesia | Ivesia callida | Species of Concern | None on the record |
| Tailed frog | Ascaphus truei | Species of Concern | None on the record |
| Taillight Shiner | Notropis maculatus | Not Listed | None on the record |
| Taita thrush | Turdus olivaceus helleri | Endangered | None on the record |
| Taiwanese humpback dolphin | Sousa chinensis taiwanensis | Proposed Endangered | None on the record |
| Takahe | Porphyrio mantelli | Under Review | None on the record |
| Takahe | Porphyrio hochstetteri | Candidate | None on the record |
| Tall bugbane | Cimicifuga elata | Species of Concern | None on the record |
| Tall larkspur | Delphinium exaltatum | Species of Concern | None on the record |
| Tall paintbrush | Castilleja elongata | Resolved Taxon | None on the record |
| Tall pebblesnail | Fluminicola spk | Resolved Taxon | None on the record |
| Tall western penstemon | Penstemon hesperius | Resolved Taxon | None on the record |
| Tallahassee hedge-nettle | Stachys hyssopifolia lythroides | Species of Concern | None on the record |
| Tallapoosa orb | Quadrula asperata ssp. archeri | Not Listed | None on the record |
| Tallapoosa pebblesnail | Somatogyrus pilsbryanus | Species of Concern | None on the record |
| Tallapoosa River crayfish | Cambarus englishi | Species of Concern | None on the record |
| Talus collomia | Collomia debilis var. larsenii | Resolved Taxon | None on the record |
| Talus fritillary | Fritillaria falcata | Species of Concern | None on the record |
| Tamalpais jewelflower | Streptanthus batrachopus | Species of Concern | None on the record |
| Tamalpais manzanita | Arctostaphylos hookeri subsp. montana | Species of Concern | None on the record |
| Tamaraw | Bubalus mindorensis | Endangered | None on the record |
| Tamaulipan Agapema | agapema galbina | Resolved Taxon | None on the record |
| Tamaulipan spot-tailed earless lizard | Holbrookia subcaudalis | Under Review | None on the record |
| Tamaulipas Shiner | Notropis braytoni | Not Listed | None on the record |
| Tampico pearlymussel | Cyrtonaias tampicoensis tecomatensis | Endangered | None on the record |
| Tan riffleshell | Epioblasma florentina walkeri (=E. walkeri) | Endangered | None on the record |
| Tana River mangabey | Cercocebus galeritus galeritus | Endangered | None on the record |
| Tana River red colobus monkey | Procolobus (=Colobus) rufomitratus (=badius r.) | Endangered | None on the record |
| Tanner's black camel cricket | Utabaenetes tanneri | Species of Concern | None on the record |
| Tantula serican scarab | Serica tantula | Species of Concern | None on the record |
| Tapered cave beetle | Pseudanophthalmus fastigatus | Species of Concern | None on the record |
| Tapered cavesnail | Fontigens holsingeri | Species of Concern | None on the record |
| Tapered pigtoe | Fusconaia burkei | Threatened | None on the record |
| Tar River spinymussel | Parvaspina steinstansana | Endangered | None on the record |
| Tarahumara frog | Rana tarahumarae | Species of Concern | None on the record |
| Tarpon | Megalops atlanticus | Not Listed | None on the record |
| Tarsalis eopenthes click beetle | Eopenthes tarsalis | Species of Concern | None on the record |
| Tartaruga | Podocnemis expansa | Endangered | None on the record |
| Tasmanian forester kangaroo | Macropus giganteus tasmaniensis | Endangered | None on the record |
| Tasmanian tiger | Thylacinus cynocephalus | Endangered | None on the record |
| Tatum Cave beetle | Pseudanophthalmus parvus | Resolved Taxon | None on the record |
| Tawny crescent | Phyciodes batesii | Species of Concern | None on the record |
| Taylor's (=whulge) Checkerspot | Euphydryas editha taylori | Endangered | None on the record |
| Teasing Holospira | Holospira tantalus | Resolved Taxon | None on the record |
| Tecate cypress | Cupressus forbesii | Species of Concern | None on the record |
| Tecate tarweed | Hemizonia floribunda | Species of Concern | None on the record |
| Tecopa bird's beak | Chloropyron tecopense | Under Review | None on the record |
| Tecopa pupfish | Cyprinodon nevadensis calidae | Extinction | None on the record |
| Tehachapi Mountain silverspot | Speyeria egleis tehachapina | Species of Concern | None on the record |
| Tehachapi slender salamander | Batrachoseps stebbinsi | Resolved Taxon | None on the record |
| Tehachapi white-eared pocket mouse | Perognathus alticola inexpectatus | Species of Concern | None on the record |
| Tehama chaparral | Trilobopsis tehamana | Resolved Taxon | None on the record |
| Tehama dwarf-flax | Hesperolinon tehamense | Species of Concern | None on the record |
| Tehama pincushionplant | Navarretia heterandra | Species of Concern | None on the record |
| Tehipite Valley jewelflower | Streptanthus fenestratus | Resolved Taxon | None on the record |
| Telegraphic hedyleptan moth | Hedylepta telegrapha | Resolved Taxon | None on the record |
| Telephus spurge | Euphorbia telephioides | Threatened | None on the record |
| Telescope hornsnail | Pleurocera walkeri | Species of Concern | None on the record |
| Telescope Peak bedstraw | Galium hypotrichium tomentellum | Resolved Taxon | None on the record |
| Temblor buckwheat | Eriogonum temblorense | Species of Concern | None on the record |
| Temblor legless lizard | Anniella alexanderae | Not Listed | None on the record |
| Temnick''s ground Pangolin | Manis temminckii | Endangered | None on the record |
| Tenino pocket gopher | Thomomys mazama tumuli | Threatened | None on the record |
| Tennessee bottlebrush crayfish | Barbicambarus simmonsi | Under Review | None on the record |
| Tennessee Cave crayfish | Orconectes incomptus | Status Undefined | None on the record |
| Tennessee cave salamander | Gyrinophilus palleucus | Resolved Taxon | None on the record |
| Tennessee clubshell | Pleurobema oviforme | Proposed Endangered | None on the record |
| Tennessee clubtail | Gomphus sandrius | Under Review | None on the record |
| Tennessee forestfly | Amphinemura mockfordi | Under Review | None on the record |
| Tennessee heelsplitter | Lasmigona holstonia | Resolved Taxon | None on the record |
| Tennessee pebblesnail | Somatogyrus currierianus | Species of Concern | None on the record |
| Tennessee pigtoe | Pleuronaia barnesiana | Proposed Endangered | None on the record |
| Tennessee pondweed | Potamogeton tennesseensis | Under Review | None on the record |
| Tennessee purple coneflower | Echinacea tennesseensis | Recovery | None on the record |
| Tennessee riffleshell | Epioblasma propinqua | Resolved Taxon | None on the record |
| Tennessee yellow-eyed grass | Xyris tennesseensis | Endangered | None on the record |
| Tepic fameflower | Talinum marginatum | Species of Concern | None on the record |
| Terciopelo | Abutilon hulseanum | Resolved Taxon | None on the record |
| Terlingua bricklebush | Brickellia brachyphylla terlinguensis | Species of Concern | None on the record |
| Terlingua Creek cat's-eye | Cryptantha crassipes | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| terrestrial snail | sonorella species | Status Undefined | None on the record |
| Tessellated Darter | Etheostoma olmstedi | Not Listed | None on the record |
| Tex-Mex Gambusia | Gambusia speciosa | Not Listed | None on the record |
| Texas amorpha | Amorpha roemeriana | Resolved Taxon | None on the record |
| Texas asaphomyian tabanid fly | Asaphomyia texanus | Species of Concern | None on the record |
| Texas austrotinodes caddisfly | Austrotinodes sp. | Species of Concern | None on the record |
| Texas ayenia | Ayenia limitaris | Endangered | None on the record |
| Texas blind salamander | Eurycea rathbuni | Endangered | None on the record |
| Texas Botteri's sparrow | Aimophila botterii texana | Species of Concern | None on the record |
| Texas cave shrimp | Palaemonetes antrorum | Species of Concern | None on the record |
| Texas diamondback terrapin | Malaclemys terrapin littoralis | Species of Concern | None on the record |
| Texas emerald | Somatochlora margarita | Status Undefined | None on the record |
| Texas fatmucket | Lampsilis bracteata | Endangered | None on the record |
| Texas fawnsfoot | Truncilla macrodon | Threatened | None on the record |
| Texas garter snake | Thamnophis sirtalis annectens | Species of Concern | None on the record |
| Texas golden Gladecress | Leavenworthia texana | Endangered | None on the record |
| Texas greasebush | Glossopetalon texense | Not Listed | None on the record |
| Texas heelsplitter | Potamilus amphichaenus | Proposed Endangered | None on the record |
| Texas Henslow's sparrow | Ammodramus henslowii houstonensis | Resolved Taxon | None on the record |
| Texas horned lizard | Phrynosoma cornutum | Species of Concern | None on the record |
| Texas Hornshell | Popenaias popeii | Endangered | None on the record |
| Texas kangaroo rat | Dipodomys elator | Proposed Endangered | None on the record |
| Texas map turtle | Graptemys versa | Resolved Taxon | None on the record |
| Texas margay | Leopardus wiedii cooperi | Resolved Taxon | None on the record |
| Texas milkvine | Matelea texensis | Resolved Taxon | None on the record |
| Texas minute moss beetle | Limnebius texanus | Species of Concern | None on the record |
| Texas olive sparrow | Arremonops rufivirgatus rufivirgatus | Species of Concern | None on the record |
| Texas Pigtoe | Fusconaia askewi | Not Listed | None on the record |
| Texas pimpleback | Cyclonaias petrina | Endangered | None on the record |
| Texas Pipefish | Syngnathus affinis | Resolved Taxon | None on the record |
| Texas poppy-mallow | Callirhoe scabriuscula | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Texas prairie dawn-flower | Hymenoxys texana | Endangered | None on the record |
| Texas salamander | Eurycea neotenes | Under Review | None on the record |
| Texas screwstem | Bartonia texana | Resolved Taxon | None on the record |
| Texas Shiner | Notropis amabilis | Not Listed | None on the record |
| Texas silverside | Menidia clarkhubbsi | Resolved Taxon | None on the record |
| Texas Silverside | Menidia clarkhubbsi | Not Listed | None on the record |
| Texas snowbells | Styrax platanifolius ssp. texanus | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Texas Spring Amphipod | Hyalella muerta | Not Listed | None on the record |
| Texas stonecrop | Lenophyllum texanum | Resolved Taxon | None on the record |
| Texas sunnybell | Schoenolirion wrightii | Resolved Taxon | None on the record |
| Texas trailing phlox | Phlox nivalis ssp. texensis | Endangered | None on the record |
| Texas trillium | Trillium pusillum texanum | Under Review | None on the record |
| Texas Troglobitic Water Slater | Lirceolus smithii | Resolved Taxon | None on the record |
| Texas trumpets | Acleisanthes crassifolia | Species of Concern | None on the record |
| Texas wild-rice | Zizania texana | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Texas windmill grass | Chloris texensis | Species of Concern | None on the record |
| Texas wolfberry | Lycium texanum | Species of Concern | None on the record |
| Thailand giant catfish | Pangasianodon gigas | Endangered | None on the record |
| Tharp''s bluestar | Amsonia tharpii | Under Review | None on the record |
| The Cedars globe-lily | Calochortus raichei | Species of Concern | None on the record |
| The Geysers panic grass | Dichanthelium acuminatum acuminatum | Species of Concern | None on the record |
| The Lassics sandwort | Minuartia decumbens | Species of Concern | None on the record |
| The Needles buckwheat | Eriogonum breedlovei shevockii | Resolved Taxon | None on the record |
| Thermophilic ostracod | Potamocypris hunteri | Resolved Taxon | None on the record |
| Thick-billed Longspur | Rhynchophanes mccownii | Species of Concern | None on the record |
| Thick-billed Murre | Uria lomvia | Species of Concern | None on the record |
| Thick-billed parrot | Rhynchopsitta pachyrhyncha | Endangered | None on the record |
| thick-leaf bladderpod | Physaria pachyphylla | Under Review | None on the record |
| Thick-leaved water-willow | Justicia crassifolia | Species of Concern | None on the record |
| Thick-lipped pebblesnail | Somatogyrus crassilabris | Species of Concern | None on the record |
| Thickleaf Pepperwort | Lepidium integrifolium | Resolved Taxon | None on the record |
| Thickshell pondsnail | Stagnicola utahensis | Resolved Taxon | None on the record |
| Thicktail chub | Gila crassicauda | Resolved Taxon | None on the record |
| Thieret's skullcap | Scutellaria thieretii | Species of Concern | None on the record |
| thin-leaved peavine | Lathyrus holochlorus | Resolved Taxon | None on the record |
| thin-leaved peavine | Lathyrus holochlorus | Not Listed | None on the record |
| Thin-neck cave beetle | Pseudanophthalmus parvicollis | Species of Concern | None on the record |
| Thin-spined porcupine | Chaetomys subspinosus | Endangered | None on the record |
| Thin-wall quillwort | Isoetes microvela | Under Review | None on the record |
| Thistle | Cirsium brevifolium | Resolved Taxon | None on the record |
| Thistle, Douglas' milk-vetch | Astragalus kentrophyta douglasii | Resolved Taxon | None on the record |
| Thomas' cave beetle | Pseudanophthalmus thomasi | Not Listed | None on the record |
| Thompkins' sedge | Carex tompkinsii | Resolved Taxon | None on the record |
| Thompson wild-buckwheat | Eriogonum thompsonae thompsonae | Resolved Taxon | None on the record |
| Thompson's clover | Trifolium thompsonii | Species of Concern | None on the record |
| Thompson's dalea | Psorothamnus thompsoniae var. thompsoniae | Resolved Taxon | None on the record |
| Thompson, Atwood's wild-buckwheat | Eriogonum thompsonae atwoodii | Species of Concern | None on the record |
| Thompson, white-flow wild-buckwheat | Eriogonum thompsonae albiflorum | Resolved Taxon | None on the record |
| Thorne's beaked-rush | Rhynchospora thornei | Status Undefined | None on the record |
| Thorne's buckwheat | Eriogonum ericifolium thornei | Species of Concern | None on the record |
| Thorne's hairstreak | Mitoura thornei | Resolved Taxon | None on the record |
| Thorne's royal larkspur | Delphinium variegatum thornei | Resolved Taxon | None on the record |
| Thousand Palms desertsnail | Eremarionta millepalmarum | Species of Concern | None on the record |
| Thread-leaved bladder-pod | Lesquerella angustifolia | Resolved Taxon | None on the record |
| Thread-leaved brodiaea | Brodiaea filifolia | Threatened | None on the record |
| Thread-leaved penstemon | Penstemon filiformis | Species of Concern | None on the record |
| Threadfin Shad | Dorosoma petenense | Not Listed | None on the record |
| Three Forks Springsnail | Pyrgulopsis trivialis | Endangered | None on the record |
| Three Peaks jewelflower | Streptanthus morrisonii elatus | Species of Concern | None on the record |
| Three-keeled Asian turtle | Melanochelys tricarinata | Endangered | None on the record |
| Three-toed Amphiuma | Amphiuma tridactylum | Not Listed | None on the record |
| Three-toed Box Turtle | Terrapene triunguis | Not Listed | None on the record |
| Three-toed woodpecker | picoides tridactylus | Species of Concern | None on the record |
| Three-tongued spurge | Chamaesyce chaetocalyx triligulata | Species of Concern | None on the record |
| Three-tooth long-horned caddisfly | Triaenodes tridontus | Under Review | None on the record |
| Threecorner milkvetch | Astragalus geyeri triquetrus | Under Review | None on the record |
| Threehorn Wartyback | Obliquaria reflexa | Not Listed | None on the record |
| Threeridge Mussel | Amblema plicata | Not Listed | None on the record |
| Threespine Stickleback | Gasterosteus aculeatus | Not Listed | None on the record |
| Thurber's pilostyles | Pilostyles thurberi | Resolved Taxon | None on the record |
| Thurber's reedgrass | Calamagrostis crassiglumis | Species of Concern | None on the record |
| Thyolo alethe | Alethe choloensis | Endangered | None on the record |
| Tibetan antelope | Panthalops hodgsonii | Endangered | None on the record |
| Tibial scarab | Anomala tibialis | Species of Concern | None on the record |
| Tiburon buckwheat | Eriogonum caninum | Resolved Taxon | None on the record |
| Tiburon jewelflower | Streptanthus niger | Endangered | None on the record |
| Tiburon mariposa lily | Calochortus tiburonensis | Threatened | None on the record |
| Tiburon micro-blind harvestman | Microcina tiburona | Species of Concern | None on the record |
| Tiburon paintbrush | Castilleja affinis ssp. neglecta | Endangered | None on the record |
| Tiburon tarweed | Hemizonia multicaulis vernalis | Species of Concern | None on the record |
| Tidestrom beardtongue | Penstemon tidestromii | Species of Concern | None on the record |
| Tidewater amphipod | Stygobromus indentatus | Resolved Taxon | None on the record |
| tidewater goby | Eucyclogobius newberryi | Endangered | None on the record |
| Tidewater interstitial amphipod | Stygobromus araeus | Species of Concern | None on the record |
| Tidewater Mucket | Leptodea ochracea | Not Listed | None on the record |
| Tiehm's buckwheat | Eriogonum tiehmii | Endangered | None on the record |
| Tiehm's milk-vetch | Astragalus tiehmii | Species of Concern | None on the record |
| Tiehm's rock-cress | Arabis tiehmii | Species of Concern | None on the record |
| Tiehm's stroganowia | Stroganowia tiehmii | Species of Concern | None on the record |
| Tiger | Panthera tigris | Endangered | None on the record |
| Tiger beardtongue | Penstemon mensarum | Species of Concern | None on the record |
| Tiger cat | Leopardus (=Felis) tigrinus | Endangered | None on the record |
| Tigna Potato | Solanum leptosepalum | Resolved Taxon | None on the record |
| Timber bluegrass | Poa rhizomata | Resolved Taxon | None on the record |
| Timber rattlesnake | Crotalus horridus | Resolved Taxon | None on the record |
| Tinged eopenthes click beetle | Eopenthes tinctus | Species of Concern | None on the record |
| Tinian Monarch (old world flycatcher) | Monarcha takatsukasae | Recovery | None on the record |
| Tiny bog buttons | Lachnocaulon digynum | Species of Concern | None on the record |
| tiny mousetail | Myosurus minimus | Species of Concern | None on the record |
| Tiny orchid | Lepanthopsis melanantha | Species of Concern | None on the record |
| Tiny polygala | Polygala smallii | Endangered | None on the record |
| Tippecanoe darter | Nothonotus tippecanoe | Resolved Taxon | None on the record |
| Tipton kangaroo rat | Dipodomys nitratoides nitratoides | Endangered | None on the record |
| Tissue sedge | Carex hyalina | Species of Concern | None on the record |
| Tobusch fishhook cactus | Sclerocactus brevihamatus ssp. tobuschii | Threatened | None on the record |
| Todsen's pennyroyal | Hedeoma todsenii | Endangered | None on the record |
| Tollhouse Canyon talussnail | Sonorella delicata | Resolved Taxon | None on the record |
| Tomah mayfly | Siphlonisca aerodromia | Species of Concern | None on the record |
| Tomales clarkia | Clarkia concinna raichei | Species of Concern | None on the record |
| Tombigbee Darter | Etheostoma lachneri | Not Listed | None on the record |
| Tombigbee Riverlet crayfish | Hobbseus petilus | Not Listed | None on the record |
| Tombstone Prairie farulan caddisfly | Farula reapiri | Species of Concern | None on the record |
| Tombstone Prairie oligophlebodes caddisfly | Oligophlebodes mostbento | Species of Concern | None on the record |
| Tomistoma | Tomistoma schlegelii | Endangered | None on the record |
| Tonguetied Minnow | Exoglossum laurae | Not Listed | None on the record |
| Tonkin snub-nosed monkey | Rhinopithecus avunculus | Endangered | None on the record |
| Tonopah milk-vetch | Astragalus iodanthus pseudoiodanthus | Resolved Taxon | None on the record |
| Tonto Basin agave | Agave delamateri | Species of Concern | None on the record |
| Tooth Cave blind rove beetle | Cylindropsis sp. | Resolved Taxon | None on the record |
| Tooth Cave ground beetle | Rhadine persephone | Endangered | None on the record |
| Tooth Cave pseudoscorpion | Tartarocreagris texana | Endangered | None on the record |
| Tooth Cave spider | Tayshaneta myopica | Endangered | None on the record |
| Toothless blindcat | Trogloglanis pattersoni | Proposed Endangered | None on the record |
| Toothy coil | Helicodiscus hexodon | Species of Concern | None on the record |
| Topeka shiner | Notropis topeka (=tristis) | Endangered | None on the record |
| Topeka shiner | Notropis topeka (=tristis) | Experimental Population, Non-Essential | None on the record |
| Toque macaque | Macaca sinica | Threatened | None on the record |
| Tora hartebeest | Alcelaphus buselaphus tora | Endangered | None on the record |
| torch monitor | Varanus obor | Status Undefined | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Torrent Sculpin | Cottus rhotheus | Not Listed | None on the record |
| Torrey Island pine | Pinus torreyana insularis | Species of Concern | None on the record |
| Torrey's mountainmint | Pycnanthemum torrei | Species of Concern | None on the record |
| Torrey's muhly | Muhlenbergia torreyana | Resolved Taxon | None on the record |
| Torrey's pea | Lathyrus torreyi | Species of Concern | None on the record |
| Torrey, Del Mar pine | Pinus torreyana torreyana | Species of Concern | None on the record |
| Torreya pygmy grasshopper | Tettigidea empedonepia | Species of Concern | None on the record |
| Torreya trap-door spider | Cyclocosmia torreya | Species of Concern | None on the record |
| Tortoise commensal noctuid moth | Idia gopheri | Species of Concern | None on the record |
| Total Wreck Talussnail | Sonorella imperatrix | Resolved Taxon | None on the record |
| Totoaba (seatrout or weakfish) | Cynoscion macdonaldi | Endangered | None on the record |
| Toumey agave | Agave toumeyana var. bella | Resolved Taxon | None on the record |
| Townsend's western big-eared bat | plecotus townsendii ssp. pallescens | Species of Concern | None on the record |
| Townsend's western big-eared bat | plecotus townsendii ssp. townsendii | Species of Concern | None on the record |
| Tracaja | Podocnemis unifilis | Endangered | None on the record |
| Tracy beardtongue | Penstemon tracyi | Resolved Taxon | None on the record |
| Tracy's lupine | Lupinus tracyi | Resolved Taxon | None on the record |
| Tracy's sanicle | Sanicula tracyi | Species of Concern | None on the record |
| Trans-Pecos maidenbush | Phyllanthopsis arida | Species of Concern | None on the record |
| Transient atelothrus ground beetle | Atelothrus transiens | Species of Concern | None on the record |
| Trask's cryptantha | Cryptantha traskiae | Resolved Taxon | None on the record |
| Trask's milk-vetch | Astragalus traskiae | Species of Concern | None on the record |
| Travertine band-thigh diving beetle | Hygrotus fontinalis | Species of Concern | None on the record |
| Tree swallow | tachycineta bicolor | Species of Concern | None on the record |
| Tree-fern (Tsatsa) | Cyathea lunulata | Status Undefined | None on the record |
| Triangle Floater | Alasmidonta undulata | Not Listed | None on the record |
| Triangle Pigtoe | Fusconaia lananensis | Resolved Taxon | None on the record |
| Trianglelobe moonwort | Botrychium ascendens | Species of Concern | None on the record |
| Triangular Kidneyshell | Ptychobranchus greenii | Endangered | None on the record |
| Trichoniscidae isopod | trichoniscoides | Species of Concern | None on the record |
| Tricolia Mussel | Tricolia pullus | Not Listed | None on the record |
| Tricolored bat | Perimyotis subflavus | Proposed Endangered | None on the record |
| Tricolored Blackbird | Agelaius tricolor | Resolved Taxon | None on the record |
| Trinidad white-headed curassow | Pipile pipile pipile | Endangered | None on the record |
| Trinity Alps daisy | Erigeron flexuosus | Resolved Taxon | None on the record |
| Trinity Alps ground beetle | Nebria sahlbergii triad | Species of Concern | None on the record |
| Trinity bristlesnail | Monadenia setosa | Resolved Taxon | None on the record |
| Trinity buckwheat | Eriogonum alpinum | Species of Concern | None on the record |
| Trinity phacelia | Phacelia dalesiana | Species of Concern | None on the record |
| Triple-ribbed milk-vetch | Astragalus tricarinatus | Endangered | None on the record |
| Trispot darter | Etheostoma trisella | Threatened | None on the record |
| Tristam's woodpecker | Dryocopus javensis richardsi | Endangered | None on the record |
| Tristram's Storm Petrel | Hydrobates tristrami | Species of Concern | None on the record |
| Troglobitic groundwater shrimp | Typhlatya monae | Resolved Taxon | None on the record |
| Tropical parula | Parula pitiayumi nigrilora | Species of Concern | None on the record |
| Tropical Parula | Parula pitiayumi | Species of Concern | None on the record |
| Trout-Perch | Percopsis omiscomaycus | Not Listed | None on the record |
| Truckee Barberry | Berberis (=Mahonia) sonnei | Original Data in Error - Taxonomic Revision | None on the record |
| Truckee waterweed | Elodea brandegeae | Resolved Taxon | None on the record |
| True pigtoe | Pleurobema verum | Species of Concern | None on the record |
| Truk greater white-eye | Rukia ruki | Pre-Act Delisted Taxon | None on the record |
| Truk Micronesian pigeon | Ducula oceanica teraoki | Status Undefined | None on the record |
| Truk monarch | Metabolus rugensis | Resolved Taxon | None on the record |
| Trumpeter swan | Cygnus buccinator | Species of Concern | None on the record |
| Trumpeter swan | Cygnus buccinator | Resolved Taxon | None on the record |
| Trumpeter swan | Cygnus buccinator | Resolved Taxon | None on the record |
| Tuatara | Sphenodon punctatus | Endangered | None on the record |
| Tubercled blossom (pearlymussel) | Epioblasma torulosa torulosa | Extinction | None on the record |
| Tubercled blossom (pearlymussel) | Epioblasma torulosa torulosa | Resolved Taxon | None on the record |
| Tubercled rhyncogonus weevil | Rhyncogonus tuberculatus | Species of Concern | None on the record |
| Tuckahoe masked shrew | Sorex cinereus nigriculus | Species of Concern | None on the record |
| Tuckaseegee darter | Etheostoma blenniodes guttseli | Status Undefined | None on the record |
| Tucson shovel-nosed Snake | Chionactis occipitalis klauberi | Resolved Taxon | None on the record |
| Tufted Puffin | Fratercula cirrhata | Resolved Taxon | None on the record |
| Tug Valley Crayfish | Cambarus hatfieldi | Not Listed | None on the record |
| Tui Chub | Siphateles bicolor | Not Listed | None on the record |
| Tulare grasshopper mouse | Onychomys torridus tularensis | Species of Concern | None on the record |
| Tulare horkelia | Horkelia tularensis | Species of Concern | None on the record |
| tularosa juturnia | juturnia tularosae | Resolved Taxon | None on the record |
| Tule white-fronted goose | Anser albifrons elgasi | Resolved Taxon | None on the record |
| Tulotoma snail | Tulotoma magnifica | Threatened | None on the record |
| Tulsa Whitelip | Neohelix lioderma | Resolved Taxon | None on the record |
| Tumaco seedeater | Sporophila insulata | Status Undefined | None on the record |
| Tumamoc globeberry | Tumamoca macdougalii | Original Data in Error - New Information Discovered | None on the record |
| Tumbling Creek cavesnail | Antrobia culveri | Endangered | None on the record |
| Tuna Cave roach | Aspiduchus cavernicola | Species of Concern | None on the record |
| Tunbridge fern | Hymenophyllum tunbrigense | Species of Concern | None on the record |
| Tundra shootingstar | Dodecatheon austrofrigidum | Species of Concern | None on the record |
| Tunnel Springs beardtongue | Penstemon concinnus | Species of Concern | None on the record |
| Tuolumne coyote-thistle | Eryngium pinnatisectum | Species of Concern | None on the record |
| Tuolumne fawn-lily | Erythronium tuolumnense | Species of Concern | None on the record |
| Turgid blossom (pearlymussel) | Epioblasma turgidula | Extinction | None on the record |
| Turgid blossom (pearlymussel) | Epioblasma turgidula | Resolved Taxon | None on the record |
| Turkey vulture | cathartes aura | Species of Concern | None on the record |
| Turkish rugging | Chorizanthe staticoides chrysacantha | Resolved Taxon | None on the record |
| Turks and Caicos iguana | Cyclura carinata carinata | Threatened | None on the record |
| Turquoise parakeet | Neophema pulchella | Recovery | None on the record |
| Turtle Mound firefly | Photuris sp. | Species of Concern | None on the record |
| Tusayan fameflower | Talinum validulum | Species of Concern | None on the record |
| Tuscumbia darter | Etheostoma tuscumbia | Under Review | None on the record |
| Tushar indian paintbrush | Castilleja parvula | Species of Concern | None on the record |
| Tushar Mountain Whitlow grass | Draba ramulosa | Resolved Taxon | None on the record |
| Tuskaloosa darter | Etheostoma douglasi | Species of Concern | None on the record |
| Tussock panic grass | Dichanthelium cynodon | Resolved Taxon | None on the record |
| Tweedy's pussypaws | Cistanthe tweedyi | Resolved Taxon | None on the record |
| Twisselmann's buckwheat | Eriogonum twisselmannii | Species of Concern | None on the record |
| Twisselmann's nemacladus | Nemacladus twisselmannii | Species of Concern | None on the record |
| Two carpeled dwarf-flax | Hesperolinon bicarpellatum | Species of Concern | None on the record |
| Two-bristle rock-daisy | Perityle bisetosa bisetosa | Species of Concern | None on the record |
| Two-flowered lathyrus | Lathyrus biflorus | Resolved Taxon | None on the record |
| Two-flowered stick-pea | Calliandra biflora | Resolved Taxon | None on the record |
| Two-striped garter snake | Thamnophis hammondii | Species of Concern | None on the record |
| Two-toed Amphiuma | Amphiuma means | Not Listed | None on the record |
| Uakari (all species) | Cacajao spp. | Endangered | None on the record |
| Ubick''s gnaphosid spider | Talanites ubicki | Resolved Taxon | None on the record |
| Ufa-halomtano | Heritiera longipetiolata | Endangered | None on the record |
| Uhiuhi | Mezoneuron kavaiense | Endangered | None on the record |
| Uinta Basin hookless cactus | Sclerocactus wetlandicus | Threatened | None on the record |
| Uinta Mountains draba | Draba inexpectata | Resolved Taxon | None on the record |
| Uinta mountainsnail | Oreohelix eurekensis uinta | Resolved Taxon | None on the record |
| Uintah beardtongue | Penstemon uintahensis | Resolved Taxon | None on the record |
| Ulugura bush-shrike | Malaconotus alius | Threatened | None on the record |
| Ulunahele | Cyrtandra kauaiensis | Resolved Taxon | None on the record |
| Umbilicate river snail | Leptoxis subglubosa umbilicata | Resolved Taxon | None on the record |
| Umbrella sedge | Cyperus grayoides | Species of Concern | None on the record |
| Umpqua green-gentian | Frasera fastigiata | Species of Concern | None on the record |
| Umpqua mariposa Lily | Calochortus umpquaensis | Resolved Taxon | None on the record |
| Umpqua Oregon Chub | Oregonichthys kalawatseti | Species of Concern | None on the record |
| Umtanum desert buckwheat | Eriogonum codium | Threatened | None on the record |
| unarmored threespine stickleback | Gasterosteus aculeatus williamsoni | Endangered | None on the record |
| Uncompahgre fritillary butterfly | Boloria acrocnema | Endangered | None on the record |
| Underwood's mastiff-bat | Eumops underwoodi | Species of Concern | None on the record |
| Undescribed amphipod | Crangonyx sp | Status Undefined | None on the record |
| Undescribed pine | Pinus | Status Undefined | None on the record |
| Unexpected larkspur | Delphinium inopinum | Resolved Taxon | None on the record |
| Unicolored eopenthes click beetle | Eopenthes unicolor | Species of Concern | None on the record |
| Union County cave beetle | Pseudanophthalmus unionis | Species of Concern | None on the record |
| Unique yellow-faced bee | Hylaeus unica | Species of Concern | None on the record |
| Unnamed isopod | Caecidotea acuticarpa | Status Undefined | None on the record |
| Unsilvered fritillary | Speyeria adiaste | Resolved Taxon | None on the record |
| Upland Burrowing Crayfish | Cambarus dubius | Not Listed | None on the record |
| Upland combshell | Epioblasma metastriata | Extinction | None on the record |
| Upland hornsnail | Pleurocera showalteri | Species of Concern | None on the record |
| Upland Sandpiper | Bartramia longicauda | Species of Concern | None on the record |
| Urban's flatsedge | Cyperus urbanii | Species of Concern | None on the record |
| Urial | Ovis musimon ophion | Endangered | None on the record |
| Usinger's brown lacewing | Pseudopsectra usingeri | Species of Concern | None on the record |
| Utah Amphipod | Stygobromus utahensis | Resolved Taxon | None on the record |
| Utah chaetarthrian water scavenger beetle | Chaetarthria utahensis | Resolved Taxon | None on the record |
| Utah Chub | Gila atraria | Not Listed | None on the record |
| Utah hydroporus diving beetle | Hydroporus utahensis | Species of Concern | None on the record |
| Utah minute moss beetle | Limnebius utahensis | Species of Concern | None on the record |
| Utah phacelia | Phacelia utahensis | Species of Concern | None on the record |
| Utah physa | Physella utahensis | Species of Concern | None on the record |
| Utah prairie dog | Cynomys parvidens | Threatened | None on the record |
| Utah Sucker | Catostomus ardens | Not Listed | None on the record |
| Utah valvata snail | Valvata utahensis | Original Data in Error - New Information Discovered | None on the record |
| Ute ladies'-tresses | Spiranthes diluvialis | Threatened | None on the record |
| Utila chachalaca | Ortalis vetula | Resolved Taxon | None on the record |
| Uvea parakeet | Eunymphicus uveaensis | Resolved Taxon | None on the record |
| Uvillo | Eugenia haematocarpa | Endangered | None on the record |
| Vahl's boxwood | Buxus vahlii | Endangered | None on the record |
| Vail Lake ceanothus | Ceanothus ophiochilus | Threatened | None on the record |
| Valdina Farms salamander | Eurycea troglodytes | Resolved Taxon | None on the record |
| Valentine's cave spider | Nesticus valentinei | Species of Concern | None on the record |
| Valley elderberry longhorn beetle | Desmocerus californicus dimorphus | Threatened | None on the record |
| Valley Form ground snake | sonora semiannulata | Species of Concern | None on the record |
| Valley mydas fly | Drosophila psilotarsalis | Resolved Taxon | None on the record |
| Valley mydas fly | Drosophila toxochaeta | Resolved Taxon | None on the record |
| Valley mydas fly | Drosophila alsophila | Resolved Taxon | None on the record |
| Valley Oak | Quercus lobata | Resolved Taxon | None on the record |
| Valley oak ant | Proceratium californicum | Under Review | None on the record |
| Valley peperomia | Peperomia remyi | Resolved Taxon | None on the record |
| Valley sagittaria | Sagittaria sanfordii | Species of Concern | None on the record |
| Valley spearscale | Atriplex joaquiniana | Species of Concern | None on the record |
| Van Dam's vanga | Xenopirostris damii | Threatened | None on the record |
| Van Dyke's salamander | plethodon vandykei | Species of Concern | None on the record |
| Van Rossem's gull-billed tern | Sterna nilotica vanrossemi | Resolved Taxon | None on the record |
| Vancouver Island marmot | Marmota vancouverensis | Endangered | None on the record |
| Vandenberg monkeyflower | Diplacus vandenbergensis | Endangered | None on the record |
| Vannote's net-spinning caddisfly | Cheumatopsyche vannotei | Species of Concern | None on the record |
| Variable Cuckoo Bumble Bee | Bombus variabilis | Under Review | None on the record |
| Variable leaf Indian plaintain | Arnoglossum diversifolium | Status Undefined | None on the record |
| Variable sedge | Carex polymorpha | Species of Concern | None on the record |
| Variable Spike | Elliptio icterina | Not Listed | None on the record |
| Variable Vertigo | Vertigo gouldi | Not Listed | None on the record |
| Varicose rocksnail | Lithasia verrucosa | Species of Concern | None on the record |
| Varied Bunting | Passerina versicolor | Species of Concern | None on the record |
| Varied Thrush | Ixoreus naevius naevius | Species of Concern | None on the record |
| Varied Thrush | Ixoreus naevius | Species of Concern | None on the record |
| Variegate Darter | Etheostoma variatum | Not Listed | None on the record |
| Variegated clubtail | Progomphus bellei | Species of Concern | None on the record |
| Variegated dudleya | Dudleya variegata | Species of Concern | None on the record |
| Variegated false water penny | Dicranopselaphus variegatus | Species of Concern | None on the record |
| Vaux's swift | Chaetura vauxi | Species of Concern | None on the record |
| Vaux's Swift | Chaetura vauxi vauxi | Species of Concern | None on the record |
| Veery | Catharus fuscescens | Species of Concern | None on the record |
| Veery | Catharus fuscescens subpallidus | Species of Concern | None on the record |
| Veery | Catharus fuscescens salicicola | Species of Concern | None on the record |
| Veery | Catharus fuscescens fuscescens | Species of Concern | None on the record |
| Vegas Valley leopard frog | Rana fisheri | Resolved Taxon | None on the record |
| Veiny monardella | Monardella douglasii venosa | Species of Concern | None on the record |
| Velvet ant | Dasymutilla nocturna | Resolved Taxon | None on the record |
| Velvet ant | Dasymutilla imperialis | Resolved Taxon | None on the record |
| Velvety false-lupine | Thermopsis macrophylla semota | Species of Concern | None on the record |
| Venator Canyon, Shelly's ivesia | Ivesia rhypara shellyi | Species of Concern | None on the record |
| Ventura Marsh Milk-vetch | Astragalus pycnostachyus var. lanosissimus | Endangered | None on the record |
| Venus flytrap | Dionaea muscipula | Resolved Taxon | None on the record |
| Venus flytrap noctuid | Hemipachnolia subporphyria subporphyria | Species of Concern | None on the record |
| Verde four-nerve daisy | Tetraneuris verdiensis | Resolved Taxon | None on the record |
| Verde Rim springsnail | Pyrgulopsis glandulosa | Species of Concern | None on the record |
| Verde Valley sage | Salvia dorrii mearnsii | Species of Concern | None on the record |
| Verdin | Auriparus flaviceps | Species of Concern | None on the record |
| Verdin | Auriparus flaviceps acaciarum | Species of Concern | None on the record |
| Verity's dudleya | Dudleya verityi | Threatened | None on the record |
| Vermilion darter | Etheostoma chermocki | Endangered | None on the record |
| Vermillion flycatcher | pyrocephalus rubinus | Species of Concern | None on the record |
| Vernal barley | hordeum intercedens | Species of Concern | None on the record |
| Vernal pool brodiaea | Dichelostemma lacuna-vernalis | Resolved Taxon | None on the record |
| Vernal pool fairy shrimp | Branchinecta lynchi | Threatened | None on the record |
| Vernal pool tadpole shrimp | Lepidurus packardi | Endangered | None on the record |
| Vertrees's ceraclean caddisfly | Ceraclea vertreesi | Species of Concern | None on the record |
| Vertrees's ochrotrichian micro caddisfly | Ochrotrichia vertreesi | Species of Concern | None on the record |
| Very yellow-faced bee | Hylaeus flavifrons | Species of Concern | None on the record |
| Vespid | Euparagia | Resolved Taxon | None on the record |
| Vicinan yellow-faced bee | Hylaeus vicina | Species of Concern | None on the record |
| Victorville shoulderband | Helminthoglypta mohaveana | Species of Concern | None on the record |
| Vicuna | Vicugna vicugna | Endangered | None on the record |
| Vicuna | Vicugna vicugna | Threatened | None on the record |
| Villard's pincushion cactus | Escobaria villardii | Species of Concern | None on the record |
| Villosan flightless seed bug | Nesocryptias villosa | Species of Concern | None on the record |
| Villous muhly | Muhlenbergia villiflora var. villosa | Resolved Taxon | None on the record |
| Vinaceous-breasted parrot | Amazona vinacea | Endangered | None on the record |
| Vine Hill ceanothus | Ceanothus foliosus vineatus | Species of Concern | None on the record |
| Vine Hill clarkia | Clarkia imbricata | Endangered | None on the record |
| Vine Hill manzanita | Arctostaphylos densiflora | Species of Concern | None on the record |
| Virgate halimolobus | Halimolobos virgata | Resolved Taxon | None on the record |
| Virgin Islands Bronze Skink | Spondylurus sloanii | Proposed Endangered | None on the record |
| Virgin Islands coqui | Eleutherodactylus schwartzi | Resolved Taxon | None on the record |
| Virgin Islands screech owl | Otus nudipes newtoni | Species of Concern | None on the record |
| Virgin Islands tree boa | Chilabothrus granti | Endangered | None on the record |
| Virgin Merriam's kangaroo rat | Dipodomys merriami frenatus | Species of Concern | None on the record |
| Virgin phacelia | Phacelia cephalotes | Resolved Taxon | None on the record |
| Virgin River Chub | Gila seminuda (=robusta) | Endangered | None on the record |
| Virgin River montane vole | Microtus montanus rivularis | Species of Concern | None on the record |
| Virgin River spinedace | Lepidomeda mollispinis mollispinis | Resolved Taxon | None on the record |
| Virgin Spinedace | Lepidomeda mollispinis | Not Listed | None on the record |
| Virgin Spinedace | Lepidomeda mollispinis | Not Listed | None on the record |
| Virgin thistle | Cirsium mohavense | Species of Concern | None on the record |
| Virginia big-eared bat | Corynorhinus (=Plecotus) townsendii virginianus | Endangered | None on the record |
| Virginia fringed mountain snail | Polygyriscus virginianus | Endangered | None on the record |
| Virginia mallow | Sida hermaphrodita | Resolved Taxon | None on the record |
| Virginia northern flying Squirrel | Glaucomys sabrinus fuscus | Recovery | None on the record |
| Virginia quillwort | Isoetes virginica | Species of Concern | None on the record |
| Virginia Rail | Rallus limicola | Status Undefined | None on the record |
| Virginia round-leaf birch | Betula uber | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Virginia saltmarsh mallow | Kosteletzkya pentacarpos | Resolved Taxon | None on the record |
| Virginia sneezeweed | Helenium virginicum | Threatened | None on the record |
| Virginia spiraea | Spiraea virginiana | Threatened | None on the record |
| Virginia stone | Acroneuria kosztarabi | Not Listed | None on the record |
| Virginia's Warbler | Leiothlypis virginiae | Species of Concern | None on the record |
| Virile Amargosa snail | Undescribed sp. | Resolved Taxon | None on the record |
| Visayan deer | Cervus alfredi | Endangered | None on the record |
| Viznaga | Ferocactus acanthodes acanthodes | Resolved Taxon | None on the record |
| Volatile yellow-faced bee | Hylaeus volatilis | Species of Concern | None on the record |
| Volcanic melicope | Melicope volcanica | Resolved Taxon | None on the record |
| Volcano rabbit | Romerolagus diazi | Endangered | None on the record |
| Volcanoes cave cricket | Thaumatogryllus cavicola | Species of Concern | None on the record |
| Vollmer's lily | Lilium pardalinum ssp. vollmeri | Resolved Taxon | None on the record |
| Volutine stonemyian tabanid fly | Stonemyia volutina | Resolved Taxon | None on the record |
| Voodoo Whiff | Citharichthys uhleri | Not Listed | None on the record |
| Wabash belted skimmer | Macromia taeniolata | Species of Concern | None on the record |
| Wabash Pigtoe | Fusconaia flava | Not Listed | None on the record |
| Waccamaw darter | Etheostoma perlongum | Resolved Taxon | None on the record |
| Waccamaw fatmucket | Lampsilis fullerkati | Status Undefined | None on the record |
| Waccamaw killifish | Fundulus waccamensis | Species of Concern | None on the record |
| Waccamaw lance | Elliptio sp. | Species of Concern | None on the record |
| Waccamaw silverside | Menidia extensa | Threatened | None on the record |
| Waccamaw spike | Elliptio waccamawensis | Species of Concern | None on the record |
| Wahaula heiau | Rauvolfia remotiflora | Resolved Taxon | None on the record |
| wahine noho Kula | Isodendrion pyrifolium | Endangered | None on the record |
| Wahkeena Falls flightless stonefly | Zapada wahkeena | Species of Concern | None on the record |
| Wai`anae tetraplasandra | Tetraplasandra waianensis | Resolved Taxon | None on the record |
| Waianae megalagrion damselfly | Megalagrion amaurodytum waianaeanum | Species of Concern | None on the record |
| Waianae tree snail | Partulina dubia | Species of Concern | None on the record |
| Wailupe leafroller | Spheterista reynoldsiana | Species of Concern | None on the record |
| Wakulla seaside sparrow | Ammodramus maritimus juncicola | Resolved Taxon | None on the record |
| Waldo buckwheat | Eriogonum pendulum | Resolved Taxon | None on the record |
| Waldo daisy | Erigeron bloomeri nudatus | Resolved Taxon | None on the record |
| Waldo rock-cress | Arabis aculeolata | Resolved Taxon | None on the record |
| Walia ibex | Capra walie | Endangered | None on the record |
| Walker's manioc | Manihot walkerae | Endangered | None on the record |
| Wall Canyon sucker | Catostomus sp. | Status Undefined | None on the record |
| Wallace's cave beetle | Pseudanophthalmus wallacei | Species of Concern | None on the record |
| Wallace's deepwater mayfly | Spinadis simplex | Species of Concern | None on the record |
| Walleye | Sander vitreus | Not Listed | None on the record |
| Wallowa beardtongue | Penstemon spatulatus | Resolved Taxon | None on the record |
| Wallowa primrose | Primula cusickiana | Resolved Taxon | None on the record |
| Walnut Canyon Talussnail | Sonorella coltoniana | Resolved Taxon | None on the record |
| Walnut elimia | Elimia bellula | Status Undefined | None on the record |
| Walpole poppy | Papaver walpolei | Resolved Taxon | None on the record |
| Walrus | Odobenus rosmarus | Not Listed | None on the record |
| Wandering oodemas weevil | Oodemas erro | Species of Concern | None on the record |
| Wandering skipper | Panoquina errans | Species of Concern | None on the record |
| Wandering Tattler | Tringa incana | Species of Concern | None on the record |
| Ward beardtongue | Penstemon wardii | Species of Concern | None on the record |
| Ward's Amphipod | Stygobromus wardi | Resolved Taxon | None on the record |
| Warm Springs pupfish | Cyprinodon nevadensis pectoralis | Endangered | None on the record |
| Warm Springs Zaitzevian riffle beetle | Zaitzevia posthonia | Resolved Taxon | None on the record |
| Warmouth sunfish | Lepomis gulosus | Not Listed | None on the record |
| Warner hawthorn | Crataegus warneri | Species of Concern | None on the record |
| Warner Mountains bedstraw | Galium serpenticum warnerense | Resolved Taxon | None on the record |
| Warner Springs lessingia | Lessingia glandulifera tomentosa | Species of Concern | None on the record |
| Warner sucker | Catostomus warnerensis | Threatened | None on the record |
| Warner Valley redband trout | Oncorhynchus mykiss ssp. | Species of Concern | None on the record |
| Warner's dodder | Cuscuta warneri | Species of Concern | None on the record |
| Warrior bridled darter | Percina sp. | Species of Concern | None on the record |
| Warrior darter | Etheostoma bellator | Status Undefined | None on the record |
| Warrior pigtoe | Pleurobema rubellum | Status Undefined | None on the record |
| Wart-stemmed ceanothus | Ceanothus verrucosus | Species of Concern | None on the record |
| Warton cave meshweaver | Cicurina wartoni | Resolved Taxon | None on the record |
| Warty rocksnail | Lithasia lima | Species of Concern | None on the record |
| Wartyback | Cyclonaias nodulata | Not Listed | None on the record |
| Wasatch Draba | Draba brachystylis | Resolved Taxon | None on the record |
| Wasatch pika | Ochotona princeps wasatchensis | Species of Concern | None on the record |
| Washboard | Megalonaias nervosa | Not Listed | None on the record |
| Washington duskysnail | Amnicola sp. | Resolved Taxon | None on the record |
| Washington ground squirrel | Urocitellus washingtoni | Resolved Taxon | None on the record |
| Washington Jacob''s ladder | Polemonium pectinatum | Resolved Taxon | : the statutory date for the 90-day finding Petition linked to this species: inferred from the petition title. |
| Washington monkey-flower | Mimulus washingtonensis washingtonensis | Species of Concern | None on the record |
| Water howellia | Howellia aquatilis | Recovery | None on the record |
| Water Stargrass | Heteranthera dubia | Not Listed | None on the record |
| Water stitchwort | Stellaria fontinalis | Not Listed | None on the record |
| Water-loving checkermallow | Sidalcea oregana hydrophila | Resolved Taxon | None on the record |
| Watercelery | Vallisneria americana | Not Listed | None on the record |
| Watercress darter | Etheostoma nuchale | Endangered | None on the record |
| Waterfall's sedge | Carex latebracteata | Species of Concern | None on the record |
| Waterhyssop | Bacopa procumbens | Not Listed | None on the record |
| Watling Island ground iguana | Cyclura rileyi rileyi | Endangered | None on the record |
| Watson's Falseclapdaisy | Pseudoclappia watsonii | Not Listed | None on the record |
| Wavyleaf wild-quinine | Parthenium integrifolium | Species of Concern | None on the record |
| Wavyrayed Lampmussel | Lampsilis fasciola | Not Listed | None on the record |
| Wawae`iole | Phlegmariurus mannii | Endangered | None on the record |
| Wawae`iole | Phlegmariurus nutans | Endangered | None on the record |
| Wawona riffle beetle | Atractelmis wawona | Species of Concern | None on the record |
| Wax Coil | Helicodiscus nummus | Resolved Taxon | None on the record |
| Wayside aster | Eucephalus vialis | Species of Concern | None on the record |
| Weak eopenthes click beetle | Eopenthes debilis | Species of Concern | None on the record |
| Weak milk-vetch | Astragalus solitarius | Species of Concern | None on the record |
| Weakfish | Cynoscion regalis | Not Listed | None on the record |
| Web-footed coqui | Eleutherodactylus karlschmidti | Species of Concern | None on the record |
| Webber's ivesia | Ivesia webberi | Threatened | None on the record |
| Webber's milk-vetch | Astragalus webberi | Species of Concern | None on the record |
| Weber's catseye | Cryptantha weberi | Resolved Taxon | None on the record |
| Weber's Whitlow grass | Draba weberi | Resolved Taxon | None on the record |
| Webug sucker | Chasmistes fecundus | Resolved Taxon | None on the record |
| Wedge spurge | Chamaesyce deltoidea serpyllum | Endangered | None on the record |
| Wedge-leaved horkelia | Horkelia cuneata sericea | Species of Concern | None on the record |
| Wedge-winged metromenus ground beetle | Metromenus cuneipennis | Species of Concern | None on the record |
| Weed Shiner | Notropis texanus | Status Undefined | None on the record |
| Weist's sphinx moth | Euproserpinus wiesti | Resolved Taxon | None on the record |
| Wekiu bug | Nysius wekiuicola | Resolved Taxon | None on the record |
| Wekiwa hydrobe | Aphaostracon monas | Status Undefined | None on the record |
| Wekiwa siltsnail | Cincinnatia wekiwae | Status Undefined | None on the record |
| Welch's rhyncogonus weevil | Rhyncogonus welchii | Species of Concern | None on the record |
| Welder machearanthera | Psilactis heterocarpa | Species of Concern | None on the record |
| Well's pixie-moss | Pyxidanthera barbulata brevifolia | Species of Concern | None on the record |
| Weller's salamander | Plethodon welleri | Resolved Taxon | None on the record |
| Welsh phacelia | Phacelia welshii | Species of Concern | None on the record |
| Welsh's cryptantha | Cryptantha welshii | Species of Concern | None on the record |
| Welsh's milkweed | Asclepias welshii | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Wenatchee larkspur | Delphinium viridescens | Resolved Taxon | None on the record |
| Wenatchee Mountains checkermallow | Sidalcea oregana var. calva | Endangered | None on the record |
| Wengerors' cave amphipod | Stygobromus wengerorum | Resolved Taxon | None on the record |
| West African giraffe | Giraffa camelopardalis peralta | Proposed Endangered | None on the record |
| West African manatee | Trichechus senegalensis | Threatened | None on the record |
| West African ostrich | Struthio camelus spatzi | Endangered | None on the record |
| West Florida cow-lily | Nuphar lutea ssp. ulvacea | Status Undefined | None on the record |
| West Indian Manatee | Trichechus manatus | Threatened | None on the record |
| West Indian Walnut (=Nogal) | Juglans jamaicensis | Endangered | None on the record |
| West Indian Whistling-Duck | Dendrocygna arborea | Species of Concern | None on the record |
| West Virginia burrowing mayfly | Ephemera triplex | Species of Concern | None on the record |
| West Virginia spring salamander | Gyrinophilus subterraneus | Proposed Endangered | None on the record |
| West Wills Valley cave beetle | Pseudanophthalmus assimilis | Species of Concern | None on the record |
| West's flax | Linum westii | Under Review | None on the record |
| western (boreal) toad | Anaxyrus boreas | Status Undefined | None on the record |
| Western Banded Gecko | Coleonyx variegatus | Not Listed | None on the record |
| Western benitoa | Benitoa occidentalis | Resolved Taxon | None on the record |
| Western bluebird | sialia mexicana | Species of Concern | None on the record |
| Western bog aster | Aster paludicola | Resolved Taxon | None on the record |
| Western bog violet | Viola primulifolia occidentalis | Species of Concern | None on the record |
| Western bristlebird | Dasyornis longirostris (=brachypterus I.) | Endangered | None on the record |
| Western brook lamprey | Lampetra richardsoni | Resolved Taxon | None on the record |
| Western Bumble bee | Bombus occidentalis | Under Review | None on the record |
| Western Burrowing Owl | Athene cunicularia hypugaea | Species of Concern | None on the record |
| Western Chicken turtle | Deirochelys reticularia ssp. miaria | Under Review | None on the record |
| Western dichondra | Dichondra occidentalis | Resolved Taxon | None on the record |
| Western fanshell | Cyprogenia aberti | Threatened | None on the record |
| Western Floater | Anodonta kennerlyi | Not Listed | None on the record |
| Western giant eland | Taurotragus derbianus derbianus | Endangered | None on the record |
| Western glacier stonefly | Zapada glacier | Threatened | None on the record |
| Western gray kangaroo | Macropus fuliginosus | Recovery | None on the record |
| Western Grebe | Aechmophorus occidentalis | Species of Concern | None on the record |
| Western grey squirrel | Sciurus griseus | Resolved Taxon | None on the record |
| Western Gull | Larus occidentalis | Species of Concern | None on the record |
| Western hare wallaby | Lagorchestes hirsutus | Endangered | None on the record |
| Western Joshua Tree | Yucca brevifolia | Not Listed | None on the record |
| Western lily | Lilium occidentale | Endangered | None on the record |
| Western long-nosed snake | rhinocheilus lecontei ssp. lecontei | Species of Concern | None on the record |
| Western Meadowlark | Sturnella neglecta | Species of Concern | None on the record |
| Western Mosquitofish | Gambusia affinis | Not Listed | None on the record |
| Western mouse | Pseudomys occidentalis | Endangered | None on the record |
| Western Pearlshell | Margaritifera falcata | Not Listed | None on the record |
| Western Pimpleback | Quadrula pustulosa mortoni | Not Listed | None on the record |
| Western prairie fringed Orchid | Platanthera praeclara | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| western red-backed salamander | Plethodon vehiculum | Status Undefined | None on the record |
| Western red-tailed skink | eumeces gilberti ssp. rubricaudatus | Species of Concern | None on the record |
| Western red-tailed skink | Plestiodon gilberti rubricaudatus | Not Listed | None on the record |
| Western redback salamander | plethodon vehiculum | Species of Concern | None on the record |
| Western regal fritillary | Argynnis idalia occidentalis | Proposed Threatened | None on the record |
| western ridged mussel | Gonidea angulata | Under Review | None on the record |
| Western rufous bristlebird | Dasyornis broadbenti littoralis | Endangered | None on the record |
| Western Sand Darter | Ammocrypta clara | Not Listed | None on the record |
| Western Screech Owl | Megascops kennicottii | Status Undefined | None on the record |
| Western Screech-Owl | Megascops kennicottii kennicottii | Species of Concern | None on the record |
| Western Screech-Owl | Megascops kennicottii cardonensis | Species of Concern | None on the record |
| Western silvery minnow | Hybognathus argyritis | Species of Concern | None on the record |
| western snowy plover | Charadrius nivosus nivosus | Threatened | None on the record |
| Western spadefoot | Spea hammondii | Proposed Threatened | None on the record |
| Western spadefoot | Spea hammondii | Proposed Threatened | None on the record |
| Western Spotted Skunk | Spilogale gracilis | Not Listed | None on the record |
| Western toad | Bufo boreas | Species of Concern | None on the record |
| Western tragopan pheasant | Tragopan melanocephalus | Endangered | None on the record |
| Western whipbird | Psophodes nigrogularis | Endangered | None on the record |
| Westfall's clubtail | Gomphus westfalli | Under Review | None on the record |
| Westslope cutthroat trout | Oncorhynchus clarkii lewisi | Resolved Taxon | None on the record |
| Wet Canyon talussnail | Sonorella macrophallus | Status Undefined | None on the record |
| Wet Mountains yellow-bellied marmot | Marmota flaviventris notioros | Resolved Taxon | None on the record |
| Wet-rock physa | Physella zionis | Resolved Taxon | None on the record |
| Wetherill milk-vetch | Astragalus wetherillii | Resolved Taxon | None on the record |
| Wharton's dewberry | Rubus whartoniae | Species of Concern | None on the record |
| Wheeler's peperomia | Peperomia wheeleri | Endangered | None on the record |
| Wherry's pitcherplant | Sarracenia alabamensis ssp. wherryi | Under Review | None on the record |
| Wherry's Sweet pitcher-plant | Sarracenia rubra ssp. wherryi | Under Review | None on the record |
| Whetstone Holospira | Holospira whetstonensis | Resolved Taxon | None on the record |
| Whetstone Talussnail | Sonorella insignis | Resolved Taxon | None on the record |
| Whimbrel | Numenius phaeopus | Species of Concern | None on the record |
| Whimbrel | Numenius phaeopus hudsonicus | Species of Concern | None on the record |
| Whip `ena`ena | Gnaphalium sandwicensium flagellare | Resolved Taxon | None on the record |
| Whipple's claopodium moss | claopodium whippleanum | Species of Concern | None on the record |
| Whipple's monkey-flower | Mimulus whipplei | Species of Concern | None on the record |
| Whiskered Auklet | Aethia pygmaea | Species of Concern | None on the record |
| Whiskered Screech-Owl | Megascops trichopsis | Species of Concern | None on the record |
| Whistling Frog | Eleutherodactylus cochranae | Resolved Taxon | None on the record |
| White Abalone | Haliotis sorenseni | Endangered | None on the record |
| White Bass | Morone chrysops | Not Listed | None on the record |
| White bear desert-poppy | Arctomecon merriamii | Species of Concern | None on the record |
| White birds-in-a-nest | Macbridea alba | Threatened | None on the record |
| White bladderpod | Physaria pallida | Endangered | None on the record |
| White blanketflower | Gaillardia aestivalis winkleri | Species of Concern | None on the record |
| White Bluffs bladderpod | Physaria douglasii ssp. tuplashensis | Threatened | None on the record |
| White Catfish | Ameiurus catus | Not Listed | None on the record |
| White catspaw (pearlymussel) | Epioblasma perobliqua | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| White Cay ground iguana | Cyclura rileyi cristata | Threatened | None on the record |
| White cockatoo | Cacatua alba | Threatened | None on the record |
| White column cory cactus | Escobaria albicolumnaria | Species of Concern | None on the record |
| White Crappie | Pomoxis annularis | Not Listed | None on the record |
| White desertsnail | Eremarionta immaculata | Species of Concern | None on the record |
| White eared pheasant | Crossoptilon crossoptilon | Endangered | None on the record |
| White fairypoppy | Meconella oregana | Species of Concern | None on the record |
| White fringeless orchid | Platanthera integrilabia | Threatened | None on the record |
| White Heelsplitter | Lasmigona complanata | Not Listed | None on the record |
| White irisette | Sisyrinchium dichotomum | Endangered | None on the record |
| White liptooth | Polygyra peregrina | Species of Concern | None on the record |
| White meadowbeauty | Rhexia parviflora | Under Review | None on the record |
| White Mountains copper | Lycaena rubicus ssp. | Species of Concern | None on the record |
| White Mountains ground squirrel | Spermophilus tridecemlineatus monticola | Resolved Taxon | None on the record |
| White Mountains icarioides blue | Plejebus icarioides ssp. | Species of Concern | None on the record |
| White Mountains paintbrush | Castilleja sulphurea | Species of Concern | None on the record |
| White Mountains saepiolus blue | Plejebus saepiolus ssp. | Species of Concern | None on the record |
| White Mountains sandhill skipper | Polites sabuleti albomontana | Species of Concern | None on the record |
| White Mountains skipper | Hesperia mirimae ssp. | Species of Concern | None on the record |
| White Mountains water penny | Psephenus montanus | Species of Concern | None on the record |
| White Perch | Morone americana | Not Listed | None on the record |
| White River beardtongue | Penstemon scariosus albifluvis | Resolved Taxon | None on the record |
| White River desert sucker | Catostomus clarki intermedius | Resolved Taxon | None on the record |
| White River speckled dace | Rhinichthys osculus ssp. | Resolved Taxon | None on the record |
| White River spinedace | Lepidomeda albivallis | Endangered | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| White River springfish | Crenichthys baileyi baileyi | Endangered | None on the record |
| White River Valley pyrg | Pyrgulopsis sathos | Resolved Taxon | None on the record |
| White River Valley skipper | Hesperia uncas grandiosa | Resolved Taxon | None on the record |
| White River wood nymph | Cercyonis pegala ssp. | Species of Concern | None on the record |
| white sagebrush | Artemisia ludoviciana subsp. estesii | Species of Concern | None on the record |
| White sand bear scarab | Lichnanthe albopilosa | Species of Concern | None on the record |
| White Sands pocket gopher | Geomys arenarius brevirostris | Resolved Taxon | None on the record |
| White Sands pupfish | Cyprinodon tularosa | Under Review | None on the record |
| White Sands woodrat | Neotoma micropus leucophaea | Species of Concern | None on the record |
| White sedge | Carex albida | Endangered | None on the record |
| White Shiner | Luxilus albeolus | Not Listed | None on the record |
| White sturgeon | Acipenser transmontanus | Endangered | None on the record |
| White sturgeon | Acipenser transmontanus | Not Listed | None on the record |
| White sturgeon | Acipenser transmontanus | Candidate | None on the record |
| White Sucker | Catostomus commersonii | Not Listed | None on the record |
| White wartyback (pearlymussel) | Plethobasus cicatricosus | Endangered | None on the record |
| White wartyback (pearlymussel) | Plethobasus cicatricosus | Experimental Population, Non-Essential | None on the record |
| White-bellied pangolin | Phataginus tricuspis | Under Review | None on the record |
| White-bracted, New England thoroughwort | Eupatorium leucolepis novae-angliae | Species of Concern | None on the record |
| White-breasted guineafowl | Agelastes meleagrides | Threatened | None on the record |
| White-breasted Nuthatch | Sitta carolinensis aculeata | Species of Concern | None on the record |
| White-breasted thrasher | Ramphocinclus brachyurus | Endangered | None on the record |
| White-browed tit-spinetail | Leptasthenura xenothorax | Endangered | None on the record |
| White-cheeked pintail | Anas bahamensis | Status Undefined | None on the record |
| White-collared mangabey | Cercocebus torquatus | Endangered | None on the record |
| White-collared Seedeater | Sporophila torqueola | Species of Concern | None on the record |
| White-crowned Pigeon | Patagioenas leucocephala | Species of Concern | None on the record |
| White-eared (=buffy tufted-ear) marmoset | Callithrix aurita (=jacchus a.) | Endangered | None on the record |
| White-eared pocket mouse | Perognathus alticola alticola | Species of Concern | None on the record |
| White-faced ibis | Plegadis chihi | Species of Concern | None on the record |
| White-felted paintbrush | Castilleja hololeuca | Resolved Taxon | None on the record |
| white-flippered penguin | Eudyptula albosignata | Threatened | None on the record |
| White-flowered Cinquefoil | Potentilla albiflora | Resolved Taxon | None on the record |
| White-footed tamarin | Saguinus leucopus | Threatened | None on the record |
| White-footed vole | Arborimus albipes | Species of Concern | None on the record |
| White-haired goldenrod | Solidago albopilosa | Recovery | None on the record |
| White-haired leatherflower | Clematis albicoma | Resolved Taxon | None on the record |
| White-headed Woodpecker | Dryobates albolarvatus | Species of Concern | None on the record |
| White-headed Woodpecker | Dryobates albolarvatus gravirostris | Species of Concern | None on the record |
| White-margined penstemon | Penstemon albomarginatus | Under Review | None on the record |
| White-naped Crane | Grus vipio | Endangered | None on the record |
| White-necked crow | Corvus leucognaphalus | Endangered | None on the record |
| White-necked rockfowl | Picathartes gymnocephalus | Endangered | None on the record |
| White-nosed saki | Chiropotes albinasus | Endangered | None on the record |
| white-rayed pentachaeta | Pentachaeta bellidiflora | Endangered | None on the record |
| White-sided jackrabbit | Lepus callotis | Resolved Taxon | None on the record |
| White-stemmed evening-star | Mentzelia albicaulis | Status Undefined | None on the record |
| White-Tailed Deer | Odocoileus virginianus | Not Listed | None on the record |
| White-tailed Hawk | Buteo albicaudatus | Species of Concern | None on the record |
| White-tailed Kite | Elanus leucurus | Species of Concern | None on the record |
| White-tailed laurel Pigeon | Columba junoniae | Threatened | None on the record |
| White-tailed prairie dog | Cynomys leucurus | Resolved Taxon | None on the record |
| White-tailed ptarmigan | Lagopus leucura | Status Undefined | None on the record |
| White-tailed ptarmigan | Lagopus leucura | Status Undefined | None on the record |
| White-tailed ptarmigan | Lagopus leucura | Status Undefined | None on the record |
| White-tailed Tropicbird | Phaethon lepturus catesbyi | Species of Concern | None on the record |
| White-throated Ground Dove | Alopecoenas xanthonurus | Species of Concern | None on the record |
| White-wicky | Kalmia cuneata | Species of Concern | None on the record |
| White-winged cotinga | Xipholena atropurpurea | Endangered | None on the record |
| White-winged guan | Penelope albipennis | Endangered | None on the record |
| White-winged Scoter | Melanitta fusca | Species of Concern | None on the record |
| White-winged wood duck | Cairina scutulata | Endangered | None on the record |
| Whitebark pine | Pinus albicaulis | Threatened | None on the record |
| Whited milk-vetch | Astragalus sinuatus | Species of Concern | None on the record |
| Whiteflower tansyaster | Dieteria canescens var. leucanthemifolia | Resolved Taxon | None on the record |
| Whiteline topminnow | Fundulus albolineatus | Resolved Taxon | None on the record |
| Whiterim scurf-pea | Pediomelum subacaule | Resolved Taxon | None on the record |
| Whitetail Woodlandsnail | Ashmunella lepiderma | Resolved Taxon | None on the record |
| Whitewater crayfish ostracod | Dactylocythere prinsi | Species of Concern | None on the record |
| Whitewater Creek woodlandsnail | Ashmunella danielsi | Resolved Taxon | None on the record |
| Whiting's dalea | Psorothamnus thompsoniae var. whitingii | Species of Concern | None on the record |
| Whitney sedge | Carex whitneyi | Resolved Taxon | None on the record |
| Whooping crane | Grus americana | Endangered | None on the record |
| Whooping crane | Grus americana | Experimental Population, Non-Essential | None on the record |
| Whooping crane | Grus americana | Experimental Population, Non-Essential | None on the record |
| Whooping crane | Grus americana | Experimental Population, Non-Essential | None on the record |
| Whooping crane | Grus americana | Experimental Population, Non-Essential | None on the record |
| Whorled mountainsnail | Oreohelix vortex | Species of Concern | None on the record |
| Whorled Sunflower | Helianthus verticillatus | Endangered | None on the record |
| Wicker ancylid | Rhodacme filosa | Species of Concern | None on the record |
| Wide-leaf warea | Warea amplexifolia | Endangered | None on the record |
| Widemouth blindcat | Satan eurystomus | Proposed Endangered | None on the record |
| Widemouth Holospira | Holospira mesolia | Resolved Taxon | None on the record |
| Widstoe wild-buckwheat | Eriogonum aretioides | Species of Concern | None on the record |
| Wiggin's croton | Croton wigginsii | Resolved Taxon | None on the record |
| Wiggins' cholla | Opuntia wigginsii | Resolved Taxon | None on the record |
| Wiggins' lily | Lilium pardalinum ssp. wigginsii | Resolved Taxon | None on the record |
| Wilbur Springs minute moss beetle | Ochthebius reticulus | Species of Concern | None on the record |
| Wilbur Springs shore bug | Saldula usingeri | Resolved Taxon | None on the record |
| Wilbur Springs shore fly | Paracoenia calida | Species of Concern | None on the record |
| Wild Rose Canyon buckwheat | Eriogonum eremicola | Species of Concern | None on the record |
| Wild spiderflower | Tarenaya spinosa | Resolved Taxon | None on the record |
| Wild yak | Bos mutus (=grunniens m.) | Endangered | None on the record |
| Wild, Hill Country mercury | Argythamnia aphoroides | Species of Concern | None on the record |
| Wild, silvery mercury | Argythamnia argyraea | Resolved Taxon | None on the record |
| Wilkin's harebell | Campanula wilkinsiana | Species of Concern | None on the record |
| Wilkinson's whitlow-wort | Paronychia wilkinsonii | Species of Concern | None on the record |
| Willamette daisy | Erigeron decumbens | Endangered | None on the record |
| Willamette phlox | Navarretia willamettensis | Status Undefined | None on the record |
| Willamette silverspot | Speyeria callippe extincta | Resolved Taxon | None on the record |
| Willamette Valley larkspur | Delphinium nuttallii ssp. nuttallii | Species of Concern | None on the record |
| Willcox Playa tiger beetle | Cicindela willistoni sulfontis | Status Undefined | None on the record |
| Willet | Tringa semipalmata | Species of Concern | None on the record |
| Williams crayfish | Faxonius williamsi | Species of Concern | None on the record |
| Williams' bronze shoulderband | Helminthoglypta arrosa williamsi | Species of Concern | None on the record |
| Williamson's Sapsucker | Sphyrapicus thyroideus | Species of Concern | None on the record |
| Williamson's Sapsucker | Sphyrapicus thyroideus nataliae | Species of Concern | None on the record |
| Willow Flycatcher | Empidonax traillii | Species of Concern | None on the record |
| Willow-leaved bidens | Bidens salicoides | Resolved Taxon | None on the record |
| willowy monardella | Monardella viminea | Endangered | None on the record |
| Wilson's phalarope | Phalaropus tricolor | Under Review | None on the record |
| Wilson's Plover | Charadrius wilsonia | Species of Concern | None on the record |
| Wilson's Storm-Petrel | Oceanites oceanicus | Species of Concern | None on the record |
| Wilson's warbler | wilsonia pusilla | Species of Concern | None on the record |
| Wind's elfin butterfly | Incisalia mossi doudoroffi | Resolved Taxon | None on the record |
| Wing Snaggletooth | Gastrocopta procera | Not Listed | None on the record |
| Wing-shoulder minute moss beetle | Ochthebius crassalus | Species of Concern | None on the record |
| Winged Floater | Anodonta nuttalliana | Not Listed | None on the record |
| Winged Mapleleaf | Quadrula fragosa | Endangered | None on the record |
| Winged Mapleleaf | Quadrula fragosa | Experimental Population, Non-Essential | None on the record |
| Winged spike | Elliptio nigella | Species of Concern | None on the record |
| winged water-starwort | Callitriche marginata | Species of Concern | None on the record |
| Wingtail crayfish | Procambarus latipleurum | Resolved Taxon | None on the record |
| Winkler cactus | Pediocactus winkleri | Threatened | None on the record |
| Winter Flounder | Pseudopleuronectes americanus | Not Listed | None on the record |
| Winter quillwort | Isoetes hyemalis | Status Undefined | None on the record |
| Wintu sideband | Monadenia troglodytes ssp. wintu | Resolved Taxon | None on the record |
| Wiregrass gentian | Gentiana pennelliana | Species of Concern | None on the record |
| Wireleaf dropseed | Sporobolus teretifolius | Under Review | None on the record |
| Wireweed | Polygonella basiramia | Endangered | None on the record |
| Wisconsin puma | Felis concolor schorgeri | Species of Concern | None on the record |
| Wisconsin well amphipod | Stygobromus putealis | Species of Concern | None on the record |
| Withered wooly milk-vetch | Astragalus mollissimus marcidus | Species of Concern | None on the record |
| Wolf's evening-primrose | Oenothera wolfii | Species of Concern | None on the record |
| Wolverine | Gulo gulo | Not Listed | None on the record |
| wonder caddisfly | Neothremma prolata | Under Review | None on the record |
| Wonderland Alice-flower | Aliciella caespitosa | Resolved Taxon | None on the record |
| Wongs springsnail | Pyrgulopsis wongi | Species of Concern | None on the record |
| Wood Bison | Bison bison athabascae | Threatened | None on the record |
| Wood Bison | Bison bison athabascae | Experimental Population, Non-Essential | None on the record |
| wood duck | Aix sponsa | Status Undefined | None on the record |
| Wood Frog | Lithobates sylvaticus | Status Undefined | None on the record |
| Wood reedgrass | Calamagrostis perplexa | Species of Concern | None on the record |
| Wood River sculpin | Cottus leiopomus | Species of Concern | None on the record |
| Wood stork | Mycteria americana | Recovery | None on the record |
| Wood Thrush | Hylocichla mustelina | Species of Concern | None on the record |
| Wood turtle | Glyptemys insculpta | Under Review | None on the record |
| Woodhouse's Scrub-Jay | Aphelocoma woodhouseii | Species of Concern | None on the record |
| Woodhouse's Scrub-Jay | Aphelocoma woodhouseii woodhouseii | Species of Concern | None on the record |
| Woodland peperomia | Peperomia membranacea | Resolved Taxon | None on the record |
| Woodland vole | Microtus pinetorum | Status Undefined | None on the record |
| woodland woollythreads | Monolopia gracilens | Not Listed | None on the record |
| Woodruff's ataenius dung beetle | Ataenius woodruffi | Species of Concern | None on the record |
| Woodville Karst Cave crayfish | Procambarus orcinus | Resolved Taxon | None on the record |
| woolly rosette grass | Dichanthelium scabriusculum | Resolved Taxon | None on the record |
| Woolly seablite | suaeda taxifolia | Species of Concern | None on the record |
| Woolly spider monkey | Brachyteles arachnoides | Endangered | None on the record |
| Wooly berry | Vaccinium hirsutum | Species of Concern | None on the record |
| Wooly Gulf dune scarab | Polylamina pubescens | Species of Concern | None on the record |
| Wooly hydroporus diving beetle | Hydroporus hirsutus | Species of Concern | None on the record |
| Worm eating Warbler | Helmitheros vermivorum | Species of Concern | None on the record |
| Worn Stygobromid | Stygobromus tritus | Resolved Taxon | None on the record |
| Worthington's Marsh Wren | Cistothorus palustris griseus | Species of Concern | None on the record |
| Worthy Shield Lichen | Canoparmelia amabilis | Species of Concern | None on the record |
| wounded darter | Etheostoma vulneratum | Species of Concern | None on the record |
| Woundfin | Plagopterus argentissimus | Endangered | None on the record |
| Woundfin | Plagopterus argentissimus | Experimental Population, Non-Essential | None on the record |
| Wreathed cactus snail | Xerarionta redimita | Resolved Taxon | None on the record |
| Wrentit | Chamaea fasciata | Species of Concern | None on the record |
| Wright fishhook cactus | Sclerocactus wrightiae | Endangered | None on the record |
| Wright's Dogweed | Adenophyllum wrightii | Resolved Taxon | None on the record |
| Wright's marsh thistle | Cirsium wrightii | Threatened | None on the record |
| Wright's spiderwort | Tradescantia wrightii | Resolved Taxon | None on the record |
| Wright's trichocoronis | trichocoronis wrightii | Species of Concern | None on the record |
| Wright's water-willow | Justicia wrightii | Species of Concern | None on the record |
| Wright's yellowshow | Amoreuxia wrightii | Resolved Taxon | None on the record |
| Wupatki Arizona pocket mouse | Perognathus amplus cineris | Species of Concern | None on the record |
| Wyoming Dodder | Cuscuta plattensis | Resolved Taxon | None on the record |
| Wyoming pocket gopher | Thomomys clusius | Resolved Taxon | None on the record |
| Wyoming Toad | Anaxyrus baxteri | Endangered | None on the record |
| Xerces blue | Glaucopsyche xerces | Resolved Taxon | None on the record |
| XL Spring tui chub | Gila bicolor oregonensis | Species of Concern | None on the record |
| Yacare Caiman | Caiman yacare | Threatened | None on the record |
| Yadkin River Goldenrod | Solidago plumosa | Not Listed | None on the record |
| Yadon's piperia | Piperia yadonii | Endangered | None on the record |
| Yalobusha Riverlet crayfish | Hobbseus yalobushensis | Not Listed | None on the record |
| Yamaguchi phyllostegia | Phyllostegia yamaguchii | Resolved Taxon | None on the record |
| Yancey sideswimmer | Stygobromus carolinensis | Species of Concern | None on the record |
| Yangtze Sturgeon | Acipenser dabryanus | Endangered | None on the record |
| Yaqui catfish | Ictalurus pricei | Threatened | None on the record |
| Yaqui chub | Gila purpurea | Endangered | None on the record |
| Yaqui sucker | Catostomus bernardini | Species of Concern | None on the record |
| Yarkand deer | Cervus elaphus yarkandensis | Endangered | None on the record |
| Yarrows spiny lizard | Sceloporus jarrovii | Status Undefined | None on the record |
| Yates' tight coin | Ammonitella yatesii | Species of Concern | None on the record |
| Yavapai Arizona cotton rat | Sigmodon arizonae jacksoni | Species of Concern | None on the record |
| Yavapai Arizona pocket mouse | Perognathus amplus amplus | Species of Concern | None on the record |
| Yavapai mountainsnail | Oreohelix yavapai | Species of Concern | None on the record |
| Yazoo crayfish | Orconectes hartfieldi | Resolved Taxon | None on the record |
| Yazoo darter | Etheostoma raneyi | Resolved Taxon | None on the record |
| Yazoo Shiner | Notropis rafinesquei | Not Listed | None on the record |
| Yellow anisetree | Illicium parviflorum | Resolved Taxon | None on the record |
| Yellow banded bumble bee | Bombus terricola | Resolved Taxon | None on the record |
| Yellow blanketflower | Gaillardia flava | Resolved Taxon | None on the record |
| Yellow bleedingheart | Dicentra ochroleuca | Resolved Taxon | None on the record |
| Yellow blossom (pearlymussel) | Epioblasma florentina florentina | Extinction | None on the record |
| Yellow blossom (pearlymussel) | Epioblasma florentina florentina | Resolved Taxon | None on the record |
| Yellow brachycercus mayfly | Brachycercus flavus | Species of Concern | None on the record |
| Yellow Bullhead | Ameiurus natalis | Not Listed | None on the record |
| Yellow cedar | Callitropsis nootkatensis | Not Listed | None on the record |
| Yellow coneflower | Rudbeckia nitida nitida | Species of Concern | None on the record |
| Yellow lampmussel | Lampsilis cariosa | Species of Concern | None on the record |
| Yellow lance | Elliptio lanceolata | Threatened | None on the record |
| Yellow larkspur | Delphinium luteum | Endangered | None on the record |
| Yellow monitor | Varanus flavescens | Endangered | None on the record |
| Yellow mud turtle | Kinosternon flavescens flavescens | Species of Concern | None on the record |
| Yellow Mud Turtle | Kinosternon flavescens | Not Listed | None on the record |
| Yellow Perch | Perca flavescens | Not Listed | None on the record |
| Yellow Pond lily | Nuphar lutea ssp. sagittifolia | Status Undefined | None on the record |
| Yellow Rail | Coturnicops noveboracensis | Species of Concern | None on the record |
| Yellow Sandshell | Lampsilis teres | Not Listed | None on the record |
| Yellow Shore Crab | Hemigrapsus oregonensis | Resolved Taxon | None on the record |
| Yellow warbler | dendroica petechia ssp. brewsteri | Species of Concern | None on the record |
| Yellow Warbler | Dendroica petechia gundlachi | Species of Concern | None on the record |
| Yellow-banded andrenid bee | Perdita hirticeps luteocincta | Species of Concern | None on the record |
| Yellow-bellied sapsucker | sphyrapicus varius | Species of Concern | None on the record |
| Yellow-bellied Slider | Trachemys scripta scripta | Not Listed | None on the record |
| Yellow-billed Cuckoo | Coccyzus americanus | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |
| Yellow-billed Loon | Gavia adamsii | Resolved Taxon | None on the record |
| Yellow-billed Magpie | Pica nuttalli | Species of Concern | None on the record |
| Yellow-billed parrot | Amazona collaria | Threatened | None on the record |
| Yellow-blotched ensatina | Ensatina eschscholtzii croceator | Species of Concern | None on the record |
| Yellow-blotched map turtle | Graptemys flavimaculata | Threatened | None on the record |
| Yellow-breasted chat | icteria virens | Species of Concern | None on the record |
| Yellow-breasted Chat | Icteria virens virens | Species of Concern | None on the record |
| Yellow-breasted Crake | Hapalocrex flaviventer hendersoni | Species of Concern | None on the record |
| Yellow-browed toucanet | Aulacorhynchus huallagae | Candidate | None on the record |
| Yellow-bur navarretia | Navarretia prolifera lutea | Resolved Taxon | None on the record |
| Yellow-crested cockatoo | Cacatua sulphurea | Endangered | None on the record |
| yellow-eyed penguin | Megadyptes antipodes | Threatened | None on the record |
| Yellow-foot yellow-faced bee | Hylaeus flavipes | Species of Concern | None on the record |
| Yellow-footed Gull | Larus livens | Species of Concern | None on the record |
| Yellow-footed rock wallaby | Petrogale xanthopus | Endangered | None on the record |
| Yellow-headed Blackbird | Xanthocephalus xanthocephalus | Species of Concern | None on the record |
| Yellow-nosed cotton rat | Sigmodon ochrognathus | Species of Concern | None on the record |
| Yellow-shouldered blackbird | Agelaius xanthomus | Endangered | None on the record |
| Yellow-sided clubtail | Stylurus potulentus | Under Review | None on the record |
| Yellow-spotted woodland salamander | Plethodon pauleyi | Under Review | None on the record |
| Yellow-tailed woolly monkey | Lagothrix flavicauda | Endangered | None on the record |
| Yellow-tubered toothwort | Cardamine nuttallii | Species of Concern | None on the record |
| Yellow-white catseye | Cryptantha ochroleuca | Resolved Taxon | None on the record |
| Yellowcheek Darter | Etheostoma moorei | Endangered | None on the record |
| yelloweye rockfish | Sebastes ruberrimus | Threatened | None on the record |
| Yellowfin cutthroat trout | Oncorhynchus clarkii macdonaldi | Resolved Taxon | None on the record |
| Yellowfin madtom | Noturus flavipinnis | Threatened | None on the record |
| Yellowfin madtom | Noturus flavipinnis | Experimental Population, Non-Essential | None on the record |
| Yellowfin madtom | Noturus flavipinnis | Experimental Population, Non-Essential | None on the record |
| Yellowfin madtom | Noturus flavipinnis | Experimental Population, Non-Essential | None on the record |
| Yellowstone cutthroat trout | Oncorhynchus clarkii bouvieri | Resolved Taxon | None on the record |
| Yellowstone Sand Verbena | Abronia ammophila | Resolved Taxon | None on the record |
| Yelm pocket gopher | Thomomys mazama yelmensis | Threatened | None on the record |
| Yerba de zanja | Ruppia anomala | Resolved Taxon | None on the record |
| Yoknapatawpha Darter | Etheostoma faulkneri | Not Listed | None on the record |
| Yontocket saytr | Coenonympha tullia yontockett | Resolved Taxon | None on the record |
| Yorba Linda trigonoscuta weevil | Trigonoscuta yorbalindae | Resolved Taxon | None on the record |
| Yosemite bitterroot | Lewisia disepala | Resolved Taxon | None on the record |
| Yosemite mariposa sideband | Monadenia hillebrandi yosemitensis | Species of Concern | None on the record |
| Yosemite onion | Allium yosemitense | Resolved Taxon | None on the record |
| Yosemite toad | Anaxyrus canorus | Threatened | None on the record |
| Yosemite wooly-sunflower | Eriophyllum nubigenum | Species of Concern | None on the record |
| Young's snowbell | Styrax platanifolius ssp. youngiae | Species of Concern | None on the record |
| Yreka phlox | Phlox hirsuta | Endangered | None on the record |
| Yucaipa onion | Allium haematochiton | Species of Concern | None on the record |
| Yukon aster | Symphyotrichum yukonense | Species of Concern | None on the record |
| Yukon Floater Mussel | Anodonta beringiana | Not Listed | None on the record |
| Yuma brown towhee | Pipilo fuscus relictus | Resolved Taxon | None on the record |
| Yuma hispid cotton rat | Sigmodon hispidus eremicus | Species of Concern | None on the record |
| Yuma myotis | Myotis yumanensis | Species of Concern | None on the record |
| Yuma puma | Felis concolor browni | Species of Concern | None on the record |
| Yuma Ridgway's rail | Rallus obsoletus yumanensis | Endangered | None on the record |
| Yuma rufous-crowned sparrow | Aimophila ruficeps rupicola | Resolved Taxon | None on the record |
| Yuman desert fringe-toed lizard | Uma rufopunctata | Under Review | None on the record |
| Yunaska rock ptarmigan | Lagopus muta yunaskensis | Species of Concern | None on the record |
| Yunnan snub-nosed monkey | Rhinopithecus bieti | Endangered | None on the record |
| Zanzibar red colobus monkey | Procolobus (=Colobus) pennantii (=kirki) kirki | Endangered | None on the record |
| Zanzibar suni | Neotragus moschatus moschatus | Endangered | None on the record |
| Zapata bladderpod | Physaria thamnophila | Endangered | None on the record |
| Zarzarilla | Mimosa quadrivalvis var. urbaniana | Species of Concern | None on the record |
| Zayante band-winged grasshopper | Trimerotropis infantilis | Endangered | None on the record |
| Ziegler's aster | Machaeranthera canescens ziegleri | Resolved Taxon | None on the record |
| Ziegler's layia | Layia platyglossa | Species of Concern | None on the record |
| Zigzag blackwater caddisfly | Agarodes ziczac | Species of Concern | None on the record |
| Zion tansy | Sphaeromeria ruthiae | Species of Concern | None on the record |
| Zion whitlow-grass | Draba asprella zionensis | Resolved Taxon | None on the record |
| Zion, coccineum wild-buckwheat | Eriogonum zionis coccineum | Resolved Taxon | None on the record |
| Zion, zionis wild-buckwheat | Eriogonum zionis zionis | Resolved Taxon | None on the record |
| Zuni bluehead Sucker | Catostomus discobolus yarrowi | Endangered | None on the record |
| Zuni fleabane | Erigeron rhizomatus | Threatened | : the statutory date for the 5-year review notice Preliminary: AI software read the record this date counts from. AI (Claude) checked a sample of the dates; no person has verified them. |