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Snakes in Montana
Montana is the native home of 9 species of snakes, 1 of which is venomous. Snakes from the boiade, colubrid, and viperidae families are represented in the state’s native population.
| Common Name | Scientific Name | F/S | S/S |
|---|---|---|---|
| Bullsnake | Pituophis catenifer sayi | None | None |
| Milk Snake | Lampropeltis triangulum | None | None |
| Plains Garter Snake | Thamnophis radix | None | None |
| Prairie Rattlesnake | Crotalus viridis viridis | None | None |
| Rubber Boa | Charina bottae | Concern | None |
| Smooth Green Snake | Opheodrys/Liochlorophis vernalis | None | None |
| Valley Garter Snake | Thamnophis sirtalis fitchi | None | None |
| Wandering Garter Snake | Thamnophis elegans vagrans | None | None |
| Western Hog-nosed Snake | Heterodon nasicus | None | None |
