South Dakota
Snakes in Marshall County
3 species have been documented here, and none are venomous.
Every snake recorded in Marshall County
Plains Garter Snake
Thamnophis radix
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.