Iowa
Snakes in Washington County
9 species have been documented here, and none are venomous.
Every snake recorded in Washington County
Common Watersnake
Nerodia sipedon
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
North American Racer
Coluber constrictor
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Smooth Earthsnake
Virginia valeriae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.