Arkansas
Snakes in Lonoke County
21 species have been documented here, 3 of them venomous.
Venomous snakes in Lonoke 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Lonoke County

Diamondback Watersnake
Nerodia rhombifer
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Rough Earthsnake
Virginia striatula
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Mudsnake
Farancia abacura
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Scarletsnake
Cemophora coccinea
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.