Mississippi
Snakes in Yazoo County
18 species have been documented here, 3 of them venomous.
Venomous snakes in Yazoo County
Full guide & what to do if bitten →
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Yazoo County

Gray Ratsnake
Pantherophis spiloides
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.