Missouri
Snakes in Douglas County
12 species have been documented here, 2 of them venomous.
Venomous snakes in Douglas County
Full guide & what to do if bitten →
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Douglas County

Eastern Copperhead
Agkistrodon contortrix
Venomous

Common Watersnake
Nerodia sipedon
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.