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: Somerset.
| Scientific Name and Life History | Common Name and Pictures | Class | Quad | US Status | KY Status | WAP | Reference |
| Orconectes packardi | Appalachian Cave Crayfish | Malacostraca | Somerset | N | T | Yes | Reference |
| Cambarus distans | Boxclaw Crayfish | Malacostraca | Somerset | N | N | Reference | |
| Cambarus tenebrosus | Cavespring Crayfish | Malacostraca | Somerset | N | N | Reference | |
| Cambarus cumberlandensis | Cumberland Crayfish | Malacostraca | Somerset | N | N | Reference | |
| Cambarus rusticiformis | Depression Crayfish | Malacostraca | Somerset | N | N | Yes | Reference |
| Hyalella azteca | No Common Name (Hyalella azteca) | Malacostraca | Somerset | N | N | Reference | |
| Faxonius putnami | Phallic Crayfish | Malacostraca | Somerset | N | N | Reference |