Iowa
Snakes in Sioux County
5 species have been documented here, and none are venomous.
Every snake recorded in Sioux County
Common Garter Snake
Thamnophis sirtalis
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Eastern Foxsnake
Pantherophis vulpinus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.