38
CALICO CRAYFISH - Orconectes immunis
SYSTEMATICS
Orconectes immunis (Hagen, 1870)
Type locality: Lawn Ridge, Marshall County, Illinois
Synonyms (see Hobbs and Jass 1988, Hobbs 1989):
Cambarus immunis
31, 32, 58, 61, 89, 237
Cambarus signifer
58, 89
Cambarus immunis spinirostris
54, 58, 61
Cambarus (Faxonius) immunis
54, 81, 178
Orconectes immunis sspp.
184
Faxonius immunis
250
Orconectes immunis
36, 37, 104, 180, 184, 187, 243, 246
Orconectes (Orconectes) immunis
101
Orconectes (Gremicambarus) immunis
66
ALSO KNOWN AS:
Papershell crayfish, mud crayfish