Indiana
Snakes in Putnam County
13 species have been documented here, 1 of them venomous.
Venomous snakes in Putnam 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.
Every snake recorded in Putnam County

Common Garter Snake
Thamnophis sirtalis
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Queensnake
Regina septemvittata
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Black Kingsnake
Lampropeltis nigra
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.