Illinois
Snakes in Crawford County
3 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
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Crawford County: FAQ
- Are there venomous snakes in Crawford County, Illinois?
- No venomous snakes have verified records in Crawford County, Illinois. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Crawford County, Illinois?
- 3 snake species have verified records in Crawford County, Illinois.
- What is the most commonly seen snake in Crawford County, Illinois?
- The Common Watersnake is the most frequently reported snake in Crawford County, Illinois, based on verified wildlife observations.