Snakes in Onslow County

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

  Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

• 
  Northern Cottonmouth

  Agkistrodon piscivorus

  ▲ Venomous

  Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

• 
  Pygmy Rattlesnake

  Sistrurus miliarius

  ▲ Venomous

  Stout, dark-blotched body, nine large scales on the crown, and a small rattle.

• 
  Timber Rattlesnake

  Crotalus horridus

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

Every snake recorded in Onslow County

North American Racer

Coluber constrictor

Harmless

Eastern Ratsnake

Pantherophis alleghaniensis

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Banded Watersnake

Nerodia fasciata

Harmless

Red-bellied Snake

Storeria occipitomaculata

Harmless

Red Cornsnake

Pantherophis guttatus

Harmless

Northern Cottonmouth

Agkistrodon piscivorus

▲ Venomous

Western Ratsnake

Pantherophis obsoletus

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Rough Earthsnake

Virginia striatula

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Common Wormsnake

Carphophis amoenus

Harmless

Pine Woods Littersnake

Rhadinaea flavilata

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

Eastern Kingsnake

Lampropeltis getula

Harmless

Glossy Swampsnake

Liodytes rigida

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Mudsnake

Farancia abacura

Harmless

Common Garter Snake

Thamnophis sirtalis

Harmless

Pygmy Rattlesnake

Sistrurus miliarius

▲ Venomous

Prairie Kingsnake

Lampropeltis calligaster

Harmless

Scarlet Kingsnake

Lampropeltis elapsoides

Harmless

Timber Rattlesnake

Crotalus horridus

▲ Venomous

Common Ribbon Snake

Thamnophis saurita

Harmless

Mole Kingsnake

Lampropeltis rhombomaculata

Harmless

Rainbow Snake

Farancia erytrogramma

Harmless

Black Swampsnake

Seminatrix pygaea

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Onslow County: FAQ

Are there venomous snakes in Onslow County, North Carolina?

Yes. 4 venomous snake species have verified records in Onslow County, North Carolina, including Eastern Copperhead, Northern Cottonmouth, Pygmy Rattlesnake, Timber Rattlesnake. Most snakes in Onslow County, North Carolina, however, are harmless.

How many snake species live in Onslow County, North Carolina?

20+ snake species have verified records in Onslow County, North Carolina, of which 4 are venomous.

What is the most commonly seen snake in Onslow County, North Carolina?

The North American Racer is the most frequently reported snake in Onslow County, North Carolina, based on verified wildlife observations.

What should I do if I see a venomous snake in Onslow County, North Carolina?

Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.

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