Back to State Map ! State of Idaho - Crayfish Species Checklist.

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(KEY: E= Endangered; E*= Endangered, Possibly Extinct; T= Threatened; SC= Special Concern; CS = Currently Stable.  Parentheses ( ) around the status indicate possible or known introductions and a () indicates a species complex currently under investigation).


1.  Pacifastacus chenoderma (fossil) *Extinct*
2.  Pacifastacus connectens CS
3.  Pacifastacus gambelli CS
4.  Pacifastacus leniusculus klamathensis CS
5.  Pacifastacus leniusculus leniusculus CS
6.  Pacifastacus leniusculus trowbridgii CS
7.  Procambarus clarkii (CS)

Idaho Fish & Game

Last Updated:  08 January 2019
James W. Fetzner Jr.