Fat threeridge (mussel)

Amblema neislerii · Wherever found · ECOS entity 375

In plain words

Federal ESA status Endangered

The Fat threeridge (mussel) is listed as endangeredendangered: In danger of dying out in all or much of the places where it lives. under the federal Endangered Species ActEndangered Species Act: The federal law from 1973 that protects listed animals and plants.. This is the U.S. federal status. It is not the IUCN Red List or a state list. The latest step was a proposed delisting rule, published on October 29, 2024. No upcoming date is on the record.

Show the record

Each step shows up to three dates: the date the law sets, the date in the agency's workplan or set by a court, and the date the step was published. Every date links to the document it comes from.

Timeline for Fat threeridge (mussel)
StepStatutory dateWorkplan or court-ordered datePublished (Federal Register)
Proposed delisting rule None set Not in the workplan
Proposed delisting rule published in the Federal Register on October 29, 2024. FR 2024-23929
Comments accepted until December 30, 2024. FR 2024-23929
Final delisting rule
Statutory date October 28, 2025 (final rule, 16 U.S.C. 1533(b)(6)(A)). No final rule or withdrawal notice published in the Federal Register as of October 24, 2026. 16 U.S.C. 1533(b)(6)(A)
Not in the workplan Not published as of October 24, 2026
5-year review notice
Statutory date March 16, 2003 (5-year review, 16 U.S.C. 1533(c)(2)(A); counted from the ECOS listing date). Federal Register coverage starts October 24, 2024; earlier publications are not on the record yet. 16 U.S.C. 1533(c)(2)(A)
Statute wording for this date: "at least once every five years". 16 U.S.C. 1533(c)(2)(A)
Not in the workplan Not published as of October 24, 2026

Identifiers and sources

This record
https://conservanode.org/id/species/375
ECOS
Species profile 2574
Federal Register
Regulations.gov