South Carolina snakes: ID chart
39 snakes, 6 venomous (listed first). Last checked November 3, 2026.
The 6 venomous snakes come first: Copperhead, Cottonmouth / Water Moccasin, Eastern Coral Snake, Eastern Diamondback Rattlesnake, Pigmy Rattlesnake, Timber (Canebrake) Rattlesnake. The rest follow from A to Z, each with a photo where we have one and a short note on where it lives in South Carolina. The chart prints on letter or A4 paper; on screen, open any name on the South Carolina snakes page for photos, range and sources.
Copperhead
Agkistrodon contortrix
Venomous
Found throughout our state
Cottonmouth / Water Moccasin
Agkistrodon piscivorus
Venomous
In South Carolina, cottonmouths typically live in the sandhills and coastal plain regions, but do not enter …
Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous
Longleaf pine flatwoods, rolling pine-hills and in maritime grasslands of the lower coast
Pigmy Rattlesnake
Sistrurus miliarius
Venomous
Throughout South Carolina, with the exception of the mountains
Timber (Canebrake) Rattlesnake
Crotalus horridus
Venomous
Found throughout South Carolina
Banded Watersnake
Nerodia fasciata
Non-venomous
In our region, banded watersnakes are restricted to the Coastal Plain, where they are replaced by the closely …
Black Racer
Coluber constrictor
Non-venomous
In Georgia and South Carolina, they are found throughout the Piedmont, Coastal Plain, Blue Ridge, and …
Black Swamp Snake
Seminatrix pygaea
Non-venomous
Black swamp snakes are found in the Coastal Plain of the southeastern United States from eastern North …
Brown Snake
Storeria dekayi
Non-venomous
Brown snakes are found throughout the eastern US, but are absent from high elevations in the mountains.
Brown Watersnake
Nerodia taxispilota
Non-venomous
Brown watersnakes are found throughout Georgia and South Carolina with the exception of mountainous regions …
Corn Snake
Elaphe [Pantherophis] guttatus
Non-venomous
Corn snakes range across the southeastern United States, from southern New Jersey, extending south through …
Eastern Garter Snake
Thamnophis sirtalis
Non-venomous
Eastern Hognose Snake
Heterodon platirhinos
Non-venomous
In the Southeast, they can be found throughout the Coastal Plain, Piedmont, and lower Appalachians.
Eastern Kingsnake
Lampropeltis getula
Non-venomous
Eastern Kingsnake (L. getula): Ranges from southern New Jersey south through peninsular Florida, westward …
Eastern Ribbon Snake
Thamnophis sauritus
Non-venomous
In our region, they are found in the Piedmont and Coastal Plain, but become progressively more common from …
Glossy Crayfish Snake
Regina rigida
Non-venomous
The glossy crayfish snake is found in the Coastal Plain of the southeastern United States from eastern North …
Green Watersnake
Nerodia floridana
Non-venomous
There are two isolated populations, in western and southern South Carolina.
Milk Snake
Lampropeltis triangulum
Not stated
The milk snake occurs throughout or area, but is most commonly seen in mountain forests.
Mole Kingsnake
Lampropeltis calligaster
Non-venomous
Within the Southeast, the Mole Kingsnake is characteristic of the Piedmont, where it is most common, though …
Mud Snake
Farancia abacura
Non-venomous
Eastern mudsnakes occur throughout the southeastern United States, from southeastern Virginia through the …
Northern Watersnake
Nerodia sipedon
Non-venomous
In our region, they are restricted to the Piedmont and mountains.
Pine Snake
Pituophis melanoleucus
Non-venomous
They are found throughout the Coastal Plain of North Carolina, South Carolina, Georgia, and throughout …
Pine Woods Snake
Rhadinaea flavilata
Non-venomous
Pine woods snakes are found in scattered populations throughout the Coastal Plain in the southeastern U.S …
Queen Snake
Regina septemvittata
Non-venomous
In our region, this species is common in the mountains and some regions of the Piedmont and its range extends …
Rainbow Snake
Farancia erytrogramma
Non-venomous
Occurs in the Coastal Plain from southern Virginia to eastern Louisiana, absent from the Piedmont and …
Rat Snake
Pantherophis obsoletus alleghaniensis
Non-venomous
Red-bellied Watersnake
Nerodia erythrogaster
Non-venomous
Occurs throughout the Southeast Coastal Plain and lower Piedmont, absent from the Appalachian Mountains and …
Redbellied Snake
Storeria occipitomaculata
Non-venomous
Although the closely-related brown snake (Storeria dekayi) adapts well to suburban habitats, this species is …
Ringneck Snake
Diadophis punctatus
Non-venomous
Ringneck’s distribution ranges across the entire states of South Carolina and Georgia.
Rough Earth Snake
Virginia striatula
Non-venomous
In western portions of this species’ range (Texas) this species can be abundant, but in our region it is …
Rough Green Snake
Opheodrys aestivus
Non-venomous
They are common in the Piedmont and Coastal Plain but are absent from the higher elevations of the mountains.
Scarlet Kingsnake
Lampropeltis elapsoides
Non-venomous
They are widespread in Georgia and South Carolina but are most frequently encountered in the Coastal Plain.
Scarlet Snake
Cemophora coccinea
Non-venomous
Smooth Earth Snake
Virginia valeriae
Non-venomous
This species can be found in scattered locations throughout the eastern and central U.S. and throughout …
Southeastern Crowned Snake
Tantilla coronata
Non-venomous
Southeastern crowned snakes can be found throughout the Coastal Plain from the Florida panhandle north, but …
Worm Snake
Carphophis amoenus
Non-venomous
In Georgia and South Carolina, they are common in the Piedmont, Appalachians, and much of the Coastal Plain.
A picture cannot confirm what an animal is or that it is safe. Never handle a wild animal. Sources: Banded Watersnake (Nerodia fasciata) (University of Georgia Savannah River Ecology Laboratory); Venomous Snakes of South Carolina (poster) (SCDNR and South Carolina Wildlife Magazine); Black Racer (Coluber constrictor) (University of Georgia Savannah River Ecology Laboratory); Snakes of South Carolina and Georgia (University of Georgia Savannah River Ecology Laboratory); Black Swamp Snake (Seminatrix pygaea) (University of Georgia Savannah River Ecology Laboratory); Brown Snake (Storeria dekayi) (University of Georgia Savannah River Ecology Laboratory); and others listed on the web page. stateswildlife.com/south-carolina/snakes/