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: Butler.
| Scientific Name and Life History | Common Name and Pictures | Class | County | US Status | KY Status | WAP | Reference |
| Cambarus striatus | Ambiguous Crayfish | Malacostraca | Butler | N | N | Yes | Reference |
| Cambarus tenebrosus | Cavespring Crayfish | Malacostraca | Butler | N | N | Reference | |
| Creaserinus fodiens | Digger Crayfish | Malacostraca | Butler | N | N | Yes | Reference |
| Faxonius immunis | Calico Crayfish | Malacostraca | Butler | N | N | Reference | |
| Faxonius putnami | Phallic Crayfish | Malacostraca | Butler | N | N | Reference | |
| Faxonius ronaldi | Mud River Crayfish | Malacostraca | Butler | N | N | Yes | Reference |
| Faxonius rusticus | Rusty Crayfish | Malacostraca | Butler | N | N | Yes | Reference |
| Hyalella azteca | No Common Name (Hyalella azteca) | Malacostraca | Butler | N | N | Reference | |
| Lacunicambarus chimera | Crawzilla Crawdad | Malacostraca | Butler | N | S | Yes | Reference |
| Lacunicambarus polychromatus | Paintedhand Mudbug | Malacostraca | Butler | N | N | Reference | |
| Palaemonetes kadiakensis | Mississippi Grass Shrimp | Malacostraca | Butler | N | N | Reference | |
| Procambarus acutus | White River Crawfish | Malacostraca | Butler | N | N | Reference |
12 species are listed