Snake Identifier
Eastern Milksnake

Eastern Milksnake

Lampropeltis triangulum • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: Lampropeltis triangulum

Southeastern Canada through the Eastern and Central United States, ranging from Maine to Minnesota and south to North Carolina and Kentucky.

Look up Eastern Milksnake in the Snake Encyclopedia →
Back to Snake Identifier

Family

Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: Lampropeltis triangulum

Conservation

Least Concern (IUCN); however, they are frequently killed by humans who mistake them for copperheads or rattlesnakes.

Physical Description

Stout-bodied with smooth, shiny scales. Features a gray to tan ground color with rows of reddish-brown or chocolate-brown blotches outlined in black. A characteristic 'V' or 'Y' shaped light mark is often present on the back of the head/neck.

Size & Dimensions

The specimen appears to be an adult approximately 24-36 inches (60-91 cm) in length. Typical species range is 24 to 52 inches (61-132 cm).

Habitat

Found in a wide variety of habitats including fields, woodlands, rocky hillsides, and farm outbuildings. They are common in anthropogenically altered environments and are often found under cover like logs or boards.

Diet & Feeding

Active foragers that utilize constriction. Their diet is diverse, consisting of rodents, birds, eggs, and other snakes (including pit vipers).

Reproduction

Oviparous (egg-laying). Females lay clutches of 2 to 17 eggs in early summer, tucked into rotting logs, leaf litter, or compost pails, which hatch in late summer.

Conservation Status

Least Concern (IUCN); however, they are frequently killed by humans who mistake them for copperheads or rattlesnakes.

Cultural Significance

Named 'milksnakes' due to an old folk myth that they would sneak into barns to suck milk from cows; in reality, they are attracted to barns for the abundance of rodent prey.

Notable Features

Their smooth, glossy scales and vivid blotched pattern make them one of the more visually striking snakes in the Northeast. They are highly beneficial to farmers for natural rodent control.

Identified on 6/5/2026
Eastern Milksnake - Lampropeltis triangulum | Snake Identifier