of Pennsylvania - Crayfish Species Checklist.
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).
Other Possible (but Unconfirmed) Species
Ortmann, Arnold E. (1905). The crawfishes of western Pennsylvania. Annals of the Carnegie Museum, 3(2):387-406.
Schwartz, F.J. and W.G. Meredith. (1960). Crayfishes of the Cheat River watershed West Virginia and Pennsylvania. Part I. Species and localities. Ohio J. Sci. 60: 40-54.
28 January 2008