Illinois records
Plains Garter Snake in Illinois
HarmlessThamnophis radix
Yes. The Plains Garter Snake has been recorded in 37 Illinois counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Illinois counties with Plains Garter Snake records
37 listedSee the full Plains Garter Snake profile or all snakes in Illinois.