Snakes in Allen 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.

• 
  Texas Coralsnake

  Micrurus tener

  ▲ Venomous

  Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.

Every snake recorded in Allen County

Western Ribbon Snake

Thamnophis proximus

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

North American Racer

Coluber constrictor

Harmless

Northern Cottonmouth

Agkistrodon piscivorus

▲ Venomous

Western Ratsnake

Pantherophis obsoletus

Harmless

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Texas Coralsnake

Micrurus tener

▲ Venomous

DeKay's Brownsnake

Storeria dekayi

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Diamondback Watersnake

Nerodia rhombifer

Harmless

Speckled Kingsnake

Lampropeltis holbrooki

Harmless

Prairie Kingsnake

Lampropeltis calligaster

Harmless

Banded Watersnake

Nerodia fasciata

Harmless

Red-bellied Snake

Storeria occipitomaculata

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Rough Earthsnake

Virginia striatula

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Great Plains Ratsnake

Pantherophis emoryi

Harmless

Mudsnake

Farancia abacura

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Allen County: FAQ

Are there venomous snakes in Allen County, Louisiana?

Yes. 3 venomous snake species have verified records in Allen County, Louisiana, including Eastern Copperhead, Northern Cottonmouth, Texas Coralsnake. Most snakes in Allen County, Louisiana, however, are harmless.

How many snake species live in Allen County, Louisiana?

20+ snake species have verified records in Allen County, Louisiana, of which 3 are venomous.

What is the most commonly seen snake in Allen County, Louisiana?

The Western Ribbon Snake is the most frequently reported snake in Allen County, Louisiana, based on verified wildlife observations.

What should I do if I see a venomous snake in Allen County, Louisiana?

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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