Species Information
Class of Malacostraca (Crayfish) observations for selected quads
Linked life history provided courtesy of NatureServe Explorer.
Records may include both recent and historical observations.
US Status Definitions
Kentucky Status Definitions
Selected quad is: Tygarts Valley.
| Scientific Name and Life History | Common Name and Pictures | Class | Quad | US Status | KY Status | WAP | Reference |
| Crangonyx caecus | An Amphipod (Crangonyx caecus) | Malacostraca | Tygarts Valley | N | T | Reference | |
| Cambarus bartonii cavatus | Appalachian Brook Crayfish | Malacostraca | Tygarts Valley | N | N | Yes | Reference |
| Hyalella azteca | No Common Name (Hyalella azteca) | Malacostraca | Tygarts Valley | N | N | Reference | |
| Faxonius sanbornii | Sanborn's Crayfish | Malacostraca | Tygarts Valley | N | S | Reference | |
| Faxonius cristavarius | Spiny Stream Crayfish | Malacostraca | Tygarts Valley | N | N | Reference | |
| Cambarus sciotensis | Teays River Crayfish | Malacostraca | Tygarts Valley | N | S | Yes | Reference |