Snake Identifier
Eastern Milksnake

Eastern Milksnake

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

Found throughout eastern North America, ranging from southern Ontario and Quebec south to North Carolina, Kentucky, and west to the Mississippi River.

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Family

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

Conservation

IUCN Red List status is Least Concern. Threats include habitat destruction, road mortality, and intentional killing due to misidentification with other species.

Physical Description

Slender body with smooth scales. Displays a distinct pattern of dark blotches or rings (black or dark brown) bordered in black on a gray, tan, or whitish background. Head typically has a light-colored 'Y' or 'V' shaped mark on the back.

Size & Dimensions

Specimen shown appears to be a juvenile approximately 35-50 cm in length. Adults typically range from 60 to 90 cm, with a maximum recorded length of around 132 cm.

Habitat

Found in a wide variety of habitats including fields, forested regions, rocky hillsides, agricultural areas, and near human habitation. They often shelter under logs, rocks, and boards.

Diet & Feeding

Diet consists of small rodents, lizards, amphibians, birds, and other snakes. They are active hunters that use constriction to subdue their prey.

Reproduction

Oviparous species. Females lay clutches of 2 to 24 eggs in rotting wood, under rocks, or in loose soil during early summer. Eggs incubate for about two months before hatching.

Conservation Status

IUCN Red List status is Least Concern. Threats include habitat destruction, road mortality, and intentional killing due to misidentification with other species.

Cultural Significance

Historically the subject of folklore, including the myth that they milk cows, hence the common name. Ecologically beneficial as natural rodent controllers.

Notable Features

Possesses a cryptic coloration pattern that provides excellent camouflage in leaf litter and rocky terrain. When threatened, they may vibrate their tail rapidly in dry leaves to mimic rattlesnakes.

Identified on 10/10/2026
Eastern Milksnake - Lampropeltis triangulum | Snake Identifier