Eastern Milk Snake
Lampropeltis triangulum
A boldly patterned, non-venomous snake often mistaken for a coral snake or copperhead due to its reddish-brown blotched pattern.
- Venomous?
- Non-venomous
- Adult length
- 0.6-1.1 m (2-3.6 ft)
- Range
- Eastern and central United States, southeastern Canada
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Overview
The Eastern Milk Snake is a widespread, non-venomous colubrid found across much of the eastern and central United States and into southeastern Canada. It belongs to the kingsnake genus and is well known for its bold blotched pattern.
This species is often confused with venomous look-alikes due to its reddish-brown saddle-like blotches, though it can be reliably distinguished by details of its head shape and pattern arrangement.
How to identify it
- Grey, tan, or light brown background with reddish-brown to chestnut, black-bordered saddle-like blotches down the back
- Smooth, glossy scales
- Rounded head not distinct from the neck, with round pupils
- Often has a light-colored Y- or V-shaped mark on the back of the head/neck
- Distinguished from copperheads by its smooth scales, round pupils, and non-hourglass blotch pattern
Habitat & range
Found in a wide range of habitats including forests, farmland, rocky hillsides, and suburban areas across its extensive range in the eastern and central US and southeastern Canada, often sheltering under rocks, logs, and debris.
Behavior, diet & reproduction
Primarily nocturnal and secretive, spending much of the day hidden under cover objects. It is a constrictor feeding on rodents, other snakes, lizards, and occasionally birds and their eggs. It is oviparous, laying eggs in early to mid-summer.
Frequently asked questions
Is the Eastern Milk Snake venomous?
No, it is a non-venomous constrictor.
Why is the Eastern Milk Snake often mistaken for a venomous snake?
Its reddish-brown blotched pattern resembles copperheads and coral snake mimics, though key differences in scales and pattern distinguish it.
Where does the Eastern Milk Snake live?
Across the eastern and central United States and into southeastern Canada in varied habitats.
What does the Eastern Milk Snake eat?
Rodents, other snakes, lizards, and occasionally bird eggs.
Eastern Milk Snake guides
In-depth guides for identifying and understanding Eastern Milk Snake.
Eastern Milk Snake identified by the community
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