Louisiana
Snakes in Vernon County
19 species have been documented here, 4 of them venomous.
Venomous snakes in Vernon 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.
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Vernon County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Texas Coralsnake
Micrurus tener
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Louisiana Pinesnake
Pituophis ruthveni
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Vernon County: FAQ
- Are there venomous snakes in Vernon County, Louisiana?
- Yes. 4 venomous snake species have verified records in Vernon County, Louisiana, including Northern Cottonmouth, Eastern Copperhead, Texas Coralsnake, Timber Rattlesnake. Most snakes in Vernon County, Louisiana, however, are harmless.
- How many snake species live in Vernon County, Louisiana?
- 10+ snake species have verified records in Vernon County, Louisiana, of which 4 are venomous.
- What is the most commonly seen snake in Vernon County, Louisiana?
- The Northern Cottonmouth is the most frequently reported snake in Vernon County, Louisiana, based on verified wildlife observations.
- What should I do if I see a venomous snake in Vernon 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.