North Carolina
Snakes in Harnett County
29 species have been documented here, 3 of them venomous.
Venomous snakes in Harnett County
Full guide & what to do if bitten →
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CoralsnakeMicrurus fulviusVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Every snake recorded in Harnett County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Common Wormsnake
Carphophis amoenus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

North American Racer
Coluber constrictor
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Mudsnake
Farancia abacura
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Brown Watersnake
Nerodia taxispilota
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Mole Kingsnake
Lampropeltis rhombomaculata
Harmless

Southeastern Crowned Snake
Tantilla coronata
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Harnett County: FAQ
- Are there venomous snakes in Harnett County, North Carolina?
- Yes. 3 venomous snake species have verified records in Harnett County, North Carolina, including Northern Cottonmouth, Eastern Copperhead, Eastern Coralsnake. Most snakes in Harnett County, North Carolina, however, are harmless.
- How many snake species live in Harnett County, North Carolina?
- 20+ snake species have verified records in Harnett County, North Carolina, of which 3 are venomous.
- What is the most commonly seen snake in Harnett County, North Carolina?
- The Northern Cottonmouth is the most frequently reported snake in Harnett County, North Carolina, based on verified wildlife observations.
- What should I do if I see a venomous snake in Harnett 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.