Kansas
Snakes in Sumner County
31 species have been documented here, 2 of them venomous.
Venomous snakes in Sumner County
Full guide & what to do if bitten →
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Sumner County

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Gopher Snake
Pituophis catenifer
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Tantilla selmae
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Texas Blind Snake
Rena dulcis
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Glossy Snake
Arizona elegans
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Plains Hognose Snake
Heterodon nasicus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Eastern Kingsnake
Lampropeltis getula
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Ground Snake
Sonora semiannulata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.