| Montane garter snake | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Genus: | Thamnophis |
| Species: | T. exsul |
| Binomial name | |
| Thamnophis exsul Rossman, 1969 | |
The montane garter snake (Thamnophis exsul) is a species of snake of the family Colubridae. It is found in Mexico.
