Kansas
Snakes in Elk County
25 species have been documented here, 4 of them venomous.
Venomous snakes in Elk County
Full guide & what to do if bitten →
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Elk County

Flat-headed Snake
Tantilla gracilis
Harmless

North American Racer
Coluber constrictor
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Common Coachwhip
Masticophis flagellum
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Western Worm Snake
Carphophis vermis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Elk County: FAQ
- Are there venomous snakes in Elk County, Kansas?
- Yes. 4 venomous snake species have verified records in Elk County, Kansas, including Western Massasauga, Eastern Copperhead, Timber Rattlesnake, Broad-banded Copperhead. Most snakes in Elk County, Kansas, however, are harmless.
- How many snake species live in Elk County, Kansas?
- 20+ snake species have verified records in Elk County, Kansas, of which 4 are venomous.
- What is the most commonly seen snake in Elk County, Kansas?
- The Flat-headed Snake is the most frequently reported snake in Elk County, Kansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Elk 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.