Kansas
Snakes in Wilson County
24 species have been documented here, 2 of them venomous.
Venomous snakes in Wilson County
Full guide & what to do if bitten →
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Wilson County

Flat-headed Snake
Tantilla gracilis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

North American Racer
Coluber constrictor
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Ground Snake
Sonora semiannulata
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Wilson County: FAQ
- Are there venomous snakes in Wilson County, Kansas?
- Yes. 2 venomous snake species have verified records in Wilson County, Kansas, including Eastern Copperhead, Western Massasauga. Most snakes in Wilson County, Kansas, however, are harmless.
- How many snake species live in Wilson County, Kansas?
- 20+ snake species have verified records in Wilson County, Kansas, of which 2 are venomous.
- What is the most commonly seen snake in Wilson County, Kansas?
- The Flat-headed Snake is the most frequently reported snake in Wilson County, Kansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Wilson County, Kansas?
- 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.