Minnesota Amphibian & Reptile Survey
Snakes of Minnesota
Brown Snake
Storeria dekayi
Common Garter Snake
Thamnophis sirtalis
Eastern Hognose Snake
Heterodon platirhinos
Eastern Massasauga
Sistrurus catenatus
Gopher Snake
Pituophis catenifer
Lined Snake
Tropidoclonion lineatum
Milksnake
Lampropeltis triangulum
Northern Water Snake
Nerodia sipedon
Plains Garter Snake
Thamnophis radix
Plains Hognose Snake
Heterodon nasicus
Racer
Coluber constrictor
Red-bellied Snake
Storeria occipitomaculata
Ring-necked Snake
Diadophis punctatus
Smooth Green Snake
Opheodrys vernalis
Timber Rattlesnake
Crotalus horridus
Western Fox Snake
Pantherophis vulpinus
Western Rat Snake
Pantherophis obsoletus