Kansas
Snakes in Comanche County
22 species have been documented here, 2 of them venomous.
Venomous snakes in Comanche County
Full guide & what to do if bitten →
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Comanche County

Western Massasauga
Sistrurus tergeminus
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Ground Snake
Sonora semiannulata
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Glossy Snake
Arizona elegans
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Checkered Garter Snake
Thamnophis marcianus
Harmless

Texas Blind Snake
Rena dulcis
Harmless

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