Illinois
Snakes in Washington County
4 species have been documented here, and none are venomous.
Every snake recorded in Washington County
DeKay's Brownsnake
Storeria dekayi
Harmless
Gray Ratsnake
Pantherophis spiloides
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Kirtland's Snake
Clonophis kirtlandii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.