Snakes in Humphreys County

• 
  Northern Cottonmouth

  Agkistrodon piscivorus

  ▲ Venomous

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

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

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

• 
  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 Humphreys County

Northern Cottonmouth

Agkistrodon piscivorus

▲ Venomous

Common Watersnake

Nerodia sipedon

Harmless

Gray Ratsnake

Pantherophis spiloides

Harmless

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Common Garter Snake

Thamnophis sirtalis

Harmless

North American Racer

Coluber constrictor

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Black Kingsnake

Lampropeltis nigra

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Pine Snake

Pituophis melanoleucus

Harmless

Diamondback Watersnake

Nerodia rhombifer

Harmless

Timber Rattlesnake

Crotalus horridus

▲ Venomous

DeKay's Brownsnake

Storeria dekayi

Harmless

Queensnake

Regina septemvittata

Harmless

Eastern Milksnake

Lampropeltis triangulum

Harmless

Common Ribbon Snake

Thamnophis saurita

Harmless

Western Ratsnake

Pantherophis obsoletus

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Scarlet Kingsnake

Lampropeltis elapsoides

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

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