Kansas
Snakes in Bourbon County
21 species have been documented here, 3 of them venomous.
Venomous snakes in Bourbon 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Bourbon County

Ring-necked Snake
Diadophis punctatus
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Eastern Milksnake
Lampropeltis triangulum
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Flat-headed Snake
Tantilla gracilis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Bourbon County: FAQ
- Are there venomous snakes in Bourbon County, Kansas?
- Yes. 3 venomous snake species have verified records in Bourbon County, Kansas, including Eastern Copperhead, Timber Rattlesnake, Western Massasauga. Most snakes in Bourbon County, Kansas, however, are harmless.
- How many snake species live in Bourbon County, Kansas?
- 20+ snake species have verified records in Bourbon County, Kansas, of which 3 are venomous.
- What is the most commonly seen snake in Bourbon County, Kansas?
- The Ring-necked Snake is the most frequently reported snake in Bourbon County, Kansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Bourbon 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.