Cambarus
| Cambarus | |
|---|---|
| Cambarus scotti | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Family: | Cambaridae | 
| Genus: | Cambarus Erichson, 1846 | 
| Type species | |
| Cambarus bartonii Fabricius, 1798 | |
Cambarus is a large and diverse genus of crayfish from the United States and Canada. The adults range in size from about 5 cm (2.0 in) up to approximately 15 cm (5.9 in).