South Dakota
Snakes in Yankton County
11 species have been documented here, and none are venomous.
Every snake recorded in Yankton County
Plains Garter Snake
Thamnophis radix
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Eastern Foxsnake
Pantherophis vulpinus
Harmless
North American Racer
Coluber constrictor
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Western Milksnake
Lampropeltis gentilis
Harmless
Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.