Maryland
Snakes in Saint Mary's County
17 species have been documented here, 1 of them venomous.
Venomous snakes in Saint Mary's 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 Saint Mary's County
Common Watersnake
Nerodia sipedon
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
North American Racer
Coluber constrictor
Harmless
Eastern Ratsnake
Pantherophis alleghaniensis
Harmless
Common Wormsnake
Carphophis amoenus
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Eastern Copperhead
Agkistrodon contortrix
Venomous
Common Garter Snake
Thamnophis sirtalis
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Eastern Kingsnake
Lampropeltis getula
Harmless
Smooth Earthsnake
Virginia valeriae
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Red Cornsnake
Pantherophis guttatus
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Common Ribbon Snake
Thamnophis saurita
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.