Species Information
Class of Malacostraca (Crayfish) observations for selected counties
Linked life history provided courtesy of NatureServe Explorer.
Records may include both recent and historical observations.
US Status Definitions
Kentucky Status Definitions
Selected county is: Madison.
| Scientific Name and Life History | Common Name and Pictures | Class | County | US Status | KY Status | WAP | Reference |
| Cambarus bartonii cavatus | Appalachian Brook Crayfish | Malacostraca | Madison | N | N | Yes | Reference |
| Cambarus batchi | Bluegrass Crayfish | Malacostraca | Madison | N | N | Yes | Reference |
| Cambarus dubius | Upland Burrowing Crayfish | Malacostraca | Madison | N | N | Yes | Reference |
| Cambarus guenteri | Redbird Crayfish | Malacostraca | Madison | N | S | Reference | |
| Cambarus ortmanni | Ortmann's Mudbug | Malacostraca | Madison | N | N | Yes | Reference |
| Faxonius cristavarius | Spiny Stream Crayfish | Malacostraca | Madison | N | N | Reference | |
| Faxonius juvenilis | Kentucky River Crayfish | Malacostraca | Madison | N | N | Reference | |
| Hyalella azteca | No Common Name (Hyalella azteca) | Malacostraca | Madison | N | N | Reference | |
| Lacunicambarus thomai | Little Brown Mudbug | Malacostraca | Madison | N | N | Reference |
9 species are listed