Kansas
Snakes in Crawford County
24 species have been documented here, 2 of them venomous.
Venomous snakes in Crawford County
Full guide & what to do if bitten →
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Crawford County

Ring-necked Snake
Diadophis punctatus
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Eastern Milksnake
Lampropeltis triangulum
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Crawford County: FAQ
- Are there venomous snakes in Crawford County, Kansas?
- Yes. 2 venomous snake species have verified records in Crawford County, Kansas, including Timber Rattlesnake, Eastern Copperhead. Most snakes in Crawford County, Kansas, however, are harmless.
- How many snake species live in Crawford County, Kansas?
- 20+ snake species have verified records in Crawford County, Kansas, of which 2 are venomous.
- What is the most commonly seen snake in Crawford County, Kansas?
- The Ring-necked Snake is the most frequently reported snake in Crawford County, Kansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Crawford 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.