Kansas
Snakes in Montgomery County
33 species have been documented here, 5 of them venomous.
Venomous snakes in Montgomery 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.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy 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.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Montgomery County

Ring-necked Snake
Diadophis punctatus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Tantilla selmae
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

North American Racer
Coluber constrictor
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Common Wormsnake
Carphophis amoenus
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Western Massasauga
Sistrurus tergeminus
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Great Plains Ground Snake
Sonora episcopa
Harmless

Ground Snake
Sonora semiannulata
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.