
Eastern Milksnake
Lampropeltis triangulum • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: Lampropeltis triangulum
Southeastern Canada through the Northeastern and Midwestern United States, extending south toward the Appalachian Mountains.
Look up Eastern Milksnake in the Snake Encyclopedia →Family
Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Lampropeltis, Species: Lampropeltis triangulum
Conservation
Least Concern (IUCN). Generally stable, though threatened by habitat loss and persecution due to confusion with other species.
Physical Description
Gray to tan ground color with large, reddish-brown or chocolate-colored blotches bordered in black. Often features a distinctive 'Y' or 'V' shaped light mark on the back of the head. Scales are smooth; pupils are round.
Size & Dimensions
The specimen appears to be an adult roughly 24-30 inches long. Typical adult range is 24 to 36 inches (61–90 cm), with a maximum record near 52 inches.
Habitat
Generalist species found in forests, rocky hillsides, meadows, and agricultural areas. Often found under cover objects like logs, rocks, or debris.
Diet & Feeding
Active foragers that use constriction. Primarily eat rodents, but also consume lizards, birds, and other snakes (including pit vipers).
Reproduction
Oviparous (egg-laying). Females lay clutches of 2 to 17 eggs in early summer, which hatch in late summer or early fall.
Conservation Status
Least Concern (IUCN). Generally stable, though threatened by habitat loss and persecution due to confusion with other species.
Cultural Significance
Named after the myth that they suck milk from cows' udders; in reality, they frequent barns only to hunt the rodents that live there. They are beneficial for pest control.
Notable Features
Highly variable in color across its range. Members of the genus Lampropeltis (kingsnakes/milksnakes) prey on many local pit vipers.