| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| ANIMALIA | ARTHROPODA | CRUSTACEA | DECAPODA | ASTACIDAE |
| Scientific Name: | Pacifastacus nigrescens |
| Species Authority: | (Stimpson, 1857) |
| Red List Category & Criteria: | Critically Endangered B1+2c ver 2.3 | ||||||||||||
| Year Assessed: | 1996 | ||||||||||||
| Annotations: |
Needs updating
|
||||||||||||
| Assessor/s | American Fisheries Society Endangered Species Committee | ||||||||||||
| History: |
|
| Countries: |
Possibly extinct:
United States
|
| Systems: | Freshwater |
| Citation: | American Fisheries Society Endangered Species Committee 1996. Pacifastacus nigrescens. In: IUCN 2008. 2008 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 07 January 2009. |
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