South Carolina
Snakes in Allendale County
15 species have been documented here, 3 of them venomous.
Venomous snakes in Allendale County
Full guide & what to do if bitten →
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
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.
Every snake recorded in Allendale County

Eastern Copperhead
Agkistrodon contortrix
Venomous

Banded Watersnake
Nerodia fasciata
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

Brown Watersnake
Nerodia taxispilota
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Southern Hognose Snake
Heterodon simus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.