| Crayfish snake | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Subfamily: | Natricinae |
| Genus: | Regina |
| Species: | R. rigida |
| Binomial name | |
| Regina rigida (Say, 1825) |
|
| Synonyms | |
Regina rigida is a species of snake endemic to the southeastern United States. The species contains three subspecies: