States Wildlife

South Carolina snakes: ID chart

39 snakes, 6 venomous (listed first). Last checked November 3, 2026.

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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
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Copperhead

Agkistrodon contortrix

Venomous

Found throughout our state

Cottonmouth / Water Moccasin
Photo: Geoff Gallice from Gainesville · CC BY 2.0 · Wikimedia Commons

Cottonmouth / Water Moccasin

Agkistrodon piscivorus

Venomous

In South Carolina, cottonmouths typically live in the sandhills and coastal plain regions, but do not enter …

Eastern Coral Snake
Photo: Court Harding · CC BY 4.0 · iNaturalist

Eastern Coral Snake

Micrurus fulvius

Venomous

Eastern Diamondback Rattlesnake
Photo: Kent P. McFarland · CC0 1.0 · iNaturalist

Eastern Diamondback Rattlesnake

Crotalus adamanteus

Venomous

Longleaf pine flatwoods, rolling pine-hills and in maritime grasslands of the lower coast

Pigmy Rattlesnake
Photo: Jolieokefenokee · CC BY 4.0 · Wikimedia Commons

Pigmy Rattlesnake

Sistrurus miliarius

Venomous

Throughout South Carolina, with the exception of the mountains

Timber (Canebrake) Rattlesnake
Photo: NPS Photo · Public domain · Wikimedia Commons

Timber (Canebrake) Rattlesnake

Crotalus horridus

Venomous

Found throughout South Carolina

No confirmed photo of Banded Watersnake

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
Photo: Everglades NPS from Homestead, Florida, United States · Public domain · Wikimedia Commons

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
Photo: Laura Gaudette · CC BY 4.0 · iNaturalist

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
Photo: Judy Gallagher · CC BY 2.0 · Wikimedia Commons

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
Photo: Leila Dasher · CC BY 4.0 · iNaturalist

Brown Watersnake

Nerodia taxispilota

Non-venomous

Brown watersnakes are found throughout Georgia and South Carolina with the exception of mountainous regions …

Coachwhip
Photo: NOAA · Public domain · Wikimedia Commons

Coachwhip

Masticophis flagellum

Non-venomous

Corn Snake
Photo: Bea Leiderman · CC BY 4.0 · iNaturalist

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
Photo: kclarksdnhmorg · CC BY 4.0 · iNaturalist

Eastern Garter Snake

Thamnophis sirtalis

Non-venomous

Eastern Hognose Snake
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

Eastern Hognose Snake

Heterodon platirhinos

Non-venomous

In the Southeast, they can be found throughout the Coastal Plain, Piedmont, and lower Appalachians.

Eastern Kingsnake
Photo: Matthew Lumsden · CC BY 4.0 · iNaturalist

Eastern Kingsnake

Lampropeltis getula

Non-venomous

Eastern Kingsnake (L. getula): Ranges from southern New Jersey south through peninsular Florida, westward …

Eastern Ribbon Snake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

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
Photo: William L. Farr · CC BY-SA 4.0 · Wikimedia Commons · resized

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 …

No confirmed photo of Green Watersnake

Green Watersnake

Nerodia floridana

Non-venomous

There are two isolated populations, in western and southern South Carolina.

Milk Snake
Photo: Tom Norton · CC BY 4.0 · iNaturalist

Milk Snake

Lampropeltis triangulum

Not stated

The milk snake occurs throughout or area, but is most commonly seen in mountain forests.

Mole Kingsnake
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

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
Photo: Annika Lindqvist · CC BY 4.0 · iNaturalist

Mud Snake

Farancia abacura

Non-venomous

Eastern mudsnakes occur throughout the southeastern United States, from southeastern Virginia through the …

Northern Watersnake
Photo: U.S. Fish and Wildlife Service - Midwest Region · Public domain · Wikimedia Commons

Northern Watersnake

Nerodia sipedon

Non-venomous

In our region, they are restricted to the Piedmont and mountains.

Pine Snake
Photo: Alpha Wolf · CC BY 4.0 · iNaturalist

Pine Snake

Pituophis melanoleucus

Non-venomous

They are found throughout the Coastal Plain of North Carolina, South Carolina, Georgia, and throughout …

Pine Woods Snake
Photo: Josiah Londerée · CC BY 4.0 · iNaturalist

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
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

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
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

Rainbow Snake

Farancia erytrogramma

Non-venomous

Occurs in the Coastal Plain from southern Virginia to eastern Louisiana, absent from the Piedmont and …

Rat Snake
Photo: Peter Paplanus from St. Louis, Missouri · CC BY 4.0 · Wikimedia Commons

Rat Snake

Pantherophis obsoletus alleghaniensis

Non-venomous

Red-bellied Watersnake
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

Red-bellied Watersnake

Nerodia erythrogaster

Non-venomous

Occurs throughout the Southeast Coastal Plain and lower Piedmont, absent from the Appalachian Mountains and …

Redbellied Snake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Redbellied Snake

Storeria occipitomaculata

Non-venomous

Although the closely-related brown snake (Storeria dekayi) adapts well to suburban habitats, this species is …

Ringneck Snake
Photo: Peter Paplanus from St. Louis, Missouri · CC BY 2.0 · Wikimedia Commons

Ringneck Snake

Diadophis punctatus

Non-venomous

Ringneck’s distribution ranges across the entire states of South Carolina and Georgia.

Rough Earth Snake
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

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
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

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
Photo: MH Herpetology · CC BY-SA 4.0 · Wikimedia Commons · resized

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
Photo: Stanton · CC BY-SA 4.0 · Wikimedia Commons · resized

Scarlet Snake

Cemophora coccinea

Non-venomous

Smooth Earth Snake
Photo: Stanton · CC BY-SA 4.0 · Wikimedia Commons · resized

Smooth Earth Snake

Virginia valeriae

Non-venomous

This species can be found in scattered locations throughout the eastern and central U.S. and throughout …

No confirmed photo of Southeastern Crowned Snake

Southeastern Crowned Snake

Tantilla coronata

Non-venomous

Southeastern crowned snakes can be found throughout the Coastal Plain from the Florida panhandle north, but …

Southern Hognose Snake
Photo: Court Harding · CC BY 4.0 · iNaturalist

Southern Hognose Snake

Heterodon simus

Non-venomous

Worm Snake
Photo: Judy Gallagher · CC BY 2.0 · Wikimedia Commons

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/