Mississippi
Snakes in Franklin County
12 species have been documented here, 2 of them venomous.
Venomous snakes in Franklin 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.
Every snake recorded in Franklin County

Timber Rattlesnake
Crotalus horridus
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

North American Racer
Coluber constrictor
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.