Illinois
Snakes in Montgomery County
10 species have been documented here, and none are venomous.
Every snake recorded in Montgomery County
Common Watersnake
Nerodia sipedon
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Prairie Kingsnake
Lampropeltis calligaster
Harmless
North American Racer
Coluber constrictor
Harmless
Gray Ratsnake
Pantherophis spiloides
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
Red Cornsnake
Pantherophis guttatus
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.