Snake FinderField Guide · Worldwide

Tell them apart

Eastern Massasauga vs. Louisiana Pinesnake

It matters: the Eastern Massasauga is venomous, while the Louisiana Pinesnake is harmless.

Eastern Massasauga

Eastern Massasauga

Sistrurus catenatus

Venomous
Family
Viperidae
Group
Rattlesnake
Size
Small rattlesnakes, usually 1.5–3 ft.
Identify
Stout, dark-blotched body, nine large scales on the crown, and a small rattle.
Louisiana Pinesnake

Louisiana Pinesnake

Pituophis ruthveni

Harmless
Family
Colubridae
Group
Gophersnake / Bullsnake
Size
Large, 4–7 ft.
Identify
Large, blotched, with a slightly pointed snout and keeled scales — no rattle.

How to tell them apart

Gophersnakes and bullsnakes mimic rattlesnakes by hissing and vibrating the tail, but they are harmless and have no rattle.

Never rely on a single feature to judge a live snake. If you cannot positively identify it, keep your distance. Informational only.