Illinois
Snakes in Crawford County
4 species have been documented here, and none are venomous.
Every snake recorded in Crawford County
Common Watersnake
Nerodia sipedon
Harmless
Gray Ratsnake
Pantherophis spiloides
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.