Snake Identifier
Eastern Milksnake

Eastern Milksnake

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

Widely distributed across eastern North America, ranging from southeastern Canada down through the eastern and midwestern United States.

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

Family

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

Conservation

Listed as Least Concern on the IUCN Red List, facing localized threats from habitat loss and road mortality.

Physical Description

Features alternating dark brown or reddish blotches bordered in black along a lighter grayish or tan background, with smooth scales and a moderately slender body.

Size & Dimensions

Specimens typically range from 60 to 90 cm in total length, with maximum records approaching 130 cm.

Habitat

Inhabits diverse environments including open woodlands, fields, rocky outcrops, and agricultural areas, frequently seeking cover beneath logs and rocks.

Diet & Feeding

Preys primarily on small rodents, lizards, birds, and other snakes, utilizing constriction as its primary hunting strategy.

Reproduction

Oviparous species that typically deposits clutches of 6 to 15 eggs in hidden, damp subterranean microhabitats during early summer.

Conservation Status

Listed as Least Concern on the IUCN Red List, facing localized threats from habitat loss and road mortality.

Cultural Significance

Acts as an effective natural regulator of rodent populations in agricultural and rural ecosystems.

Notable Features

Exhibits a Batesian mimicry pattern resembling certain sympatric snake species, aiding in predator deterrence.

Identified on 10/16/2026