Snakes in Marion County

• 
  Northern Cottonmouth

  Agkistrodon piscivorus

  ▲ 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.

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

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

Every snake recorded in Marion County

Eastern Ratsnake

Pantherophis alleghaniensis

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Northern Cottonmouth

Agkistrodon piscivorus

▲ Venomous

Banded Watersnake

Nerodia fasciata

Harmless

North American Racer

Coluber constrictor

Harmless

Timber Rattlesnake

Crotalus horridus

▲ Venomous

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Scarletsnake

Cemophora coccinea

Harmless

DeKay's Brownsnake

Storeria dekayi

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Common Wormsnake

Carphophis amoenus

Harmless

Red Cornsnake

Pantherophis guttatus

Harmless

Brown Watersnake

Nerodia taxispilota

Harmless

Mudsnake

Farancia abacura

Harmless

Rainbow Snake

Farancia erytrogramma

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Nearby counties