Mississippi
Snakes in Bolivar County
16 species have been documented here, 3 of them venomous.
Venomous snakes in Bolivar 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 Bolivar County

Western Ribbon Snake
Thamnophis proximus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Banded Watersnake
Nerodia fasciata
Harmless

North American Racer
Coluber constrictor
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Queensnake
Regina septemvittata
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.