Eastern Milksnake
Lampropeltis triangulum • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: L. triangulum
Found across eastern North America, ranging from southeastern Canada through the eastern United States down to the northern parts of Georgia and Mississippi, and westward to the Mississippi River.
Look up Eastern Milksnake in the Snake Encyclopedia →Family
Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: L. triangulum
Conservation
Listed as Least Concern on the IUCN Red List. Primary threats include habitat loss, fragmentation, and intentional killing due to human misunderstanding and fear.
Physical Description
Features a light grey, tan, or whitish background coloration marked with dark brown, black, or reddish-brown saddle-like blotches running down the back. A characteristic Y-shaped or V-shaped pale patch is typically visible on the back of the head. Scales are smooth and glossy, and the head is only slightly wider than the neck.
Size & Dimensions
The specimen pictured appears to be a juvenile, roughly 25-35 cm in total length. Adults typically range from 60 to 130 cm in length.
Habitat
Occurs in a wide variety of habitats including forests, fields, agricultural land, rocky hillsides, and near barns or human settlements. Prefers areas with ample cover such as logs, rocks, and debris.
Diet & Feeding
Diet consists primarily of small rodents, lizards, birds, bird eggs, and other snakes. They are active hunters that use constriction to subdue their prey.
Reproduction
Oviparous species that mates in the spring (May to June). Females deposit a clutch of 2 to 24 eggs beneath rotting logs, rocks, or loose soil in mid-summer, which hatch after approximately two months.
Conservation Status
Listed as Least Concern on the IUCN Red List. Primary threats include habitat loss, fragmentation, and intentional killing due to human misunderstanding and fear.
Cultural Significance
Historically associated with the rural myth that they could milk cows, though this is biologically impossible. They play a valuable ecological role in controlling rodent populations.
Notable Features
Exhibits Batesian mimicry, bearing a coloration pattern that resembles certain other species, which may help deter potential predators.