Missouri
Snakes in Cape Girardeau County
24 species have been documented here, 3 of them venomous.
Venomous snakes in Cape Girardeau County
Full guide & what to do if bitten →
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.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Cape Girardeau County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

Mississippi Green Watersnake
Nerodia cyclopion
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Mudsnake
Farancia abacura
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Tantilla selmae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.