Oklahoma
Snakes in Kay County
21 species have been documented here, 2 of them venomous.
Venomous snakes in Kay County
Full guide & what to do if bitten →
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy 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 Kay County

Flat-headed Snake
Tantilla gracilis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Ground Snake
Sonora semiannulata
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

North American Racer
Coluber constrictor
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Kay County: FAQ
- Are there venomous snakes in Kay County, Oklahoma?
- Yes. 2 venomous snake species have verified records in Kay County, Oklahoma, including Broad-banded Copperhead, Western Massasauga. Most snakes in Kay County, Oklahoma, however, are harmless.
- How many snake species live in Kay County, Oklahoma?
- 20+ snake species have verified records in Kay County, Oklahoma, of which 2 are venomous.
- What is the most commonly seen snake in Kay County, Oklahoma?
- The Flat-headed Snake is the most frequently reported snake in Kay County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Kay County, Oklahoma?
- 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.