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

Arizona New Mexico Oklahoma Kansas Wyoming Utah Nebraska    

(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.  Cambarus diogenes CS
2.  Orconectes causeyi CS
3.  Orconectes immunis CS
4.  Orconectes neglectus neglectus CS
5.  Orconectes virilis CS
6.  Procambarus simulans CS

Colorado Division of Wildlife

Unger, P.A.  1978.  The crayfishes (Crustacea: Cambaridae) of Colorado.  Nat. Hist. Inventory Colorado  3: 1-19.

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