Illinois
Snakes in Edgar County
3 species have been documented here, 1 of them venomous.
Venomous snakes in Edgar County
Full guide & what to do if bitten →
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Edgar County
Common Garter Snake
Thamnophis sirtalis
Harmless
Eastern Massasauga
Sistrurus catenatus
Venomous
Common Watersnake
Nerodia sipedon
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Edgar County: FAQ
- Are there venomous snakes in Edgar County, Illinois?
- Yes. 1 venomous snake species has verified records in Edgar County, Illinois, including Eastern Massasauga. Most snakes in Edgar County, Illinois, however, are harmless.
- How many snake species live in Edgar County, Illinois?
- 3 snake species have verified records in Edgar County, Illinois, of which 1 is venomous.
- What is the most commonly seen snake in Edgar County, Illinois?
- The Common Garter Snake is the most frequently reported snake in Edgar County, Illinois, based on verified wildlife observations.
- What should I do if I see a venomous snake in Edgar County, Illinois?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.