Mississippi
Snakes in Simpson County
18 species have been documented here, 1 of them venomous.
Venomous snakes in Simpson 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.
Every snake recorded in Simpson County

DeKay's Brownsnake
Storeria dekayi
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

North American Racer
Coluber constrictor
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Red-bellied Snake
Storeria occipitomaculata
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.