Kansas
Snakes in Neosho County
19 species have been documented here, 2 of them venomous.
Venomous snakes in Neosho 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.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Neosho County

Ring-necked Snake
Diadophis punctatus
Harmless

North American Racer
Coluber constrictor
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Eastern Milksnake
Lampropeltis triangulum
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

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