Mississippi
Snakes in Rankin County
20 species have been documented here, 4 of them venomous.
Venomous snakes in Rankin 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.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy 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.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Rankin County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

North American Racer
Coluber constrictor
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

Common Wormsnake
Carphophis amoenus
Harmless

Mudsnake
Farancia abacura
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.