Nerodia rhombifer
| Nerodia rhombifer | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Genus: | Nerodia |
| Species: | N. rhombifer |
| Binomial name | |
| Nerodia rhombifer (Hallowell, 1852) | |
| Subspecies | |
|
N. r. blanchardi (Clay, 1938) | |
| Synonyms | |
| |
Nerodia rhombifer, commonly known as the diamondback water snake, is a species of nonvenomous natricine colubrid endemic to the central United States and northern Mexico. There are three recognized subspecies of N. rhombifer, including the nominotypical subspecies.