Illinois
Snakes in Perry County
6 species have been documented here, and none are venomous.
Every snake recorded in Perry County
Common Garter Snake
Thamnophis sirtalis
Harmless
North American Racer
Coluber constrictor
Harmless
Common Watersnake
Nerodia sipedon
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.