Georgia
Snakes in Cook County
18 species have been documented here, 4 of them venomous.
Venomous snakes in Cook 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.
Florida CottonmouthAgkistrodon conantiVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern Diamondback RattlesnakeCrotalus adamanteusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Cook County

Timber Rattlesnake
Crotalus horridus
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Florida Cottonmouth
Agkistrodon conanti
Venomous

Florida Green Watersnake
Nerodia floridana
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Brown Watersnake
Nerodia taxispilota
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

Mudsnake
Farancia abacura
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.