- Crayfish Species Checklist.
(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). NA = information not available.
Hobbs, H. H., Jr (1987b). A Review of the Crayfish Genus Astacoides (Decapoda: Parastacidae). Smithsonian Contributions to Zoology 443:1-50.
09 September 2004