Back to State Map ! State of Wyoming  - 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).
      Species

Status
1.  Orconectes immunis

CS
2.  Orconectes virilis

CS
3.  Pacifastacus gambelli CS
4.  Procambarus primaevus  (Fossil)

* Extinct *

Links:
Wyoming Game & Fish Department

References:
Hubert, W.A.  1988.  Survey of Wyoming crayfishes.  Great Basin Naturalist  48: 370-372.

Last Updated:  29 January 2008
James W. Fetzner Jr.