Snake Identifier
Brown Snake

Brown Snake

Storeria dekayi • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Natricinae, Genus: Storeria, Species: Storeria dekayi

Found widely across eastern and central North America, ranging from southern Canada through the eastern United States down into Mexico and parts of Central America.

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Family

Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Natricinae, Genus: Storeria, Species: Storeria dekayi

Conservation

IUCN Red List status is Least Concern. The species is widespread and generally adaptable to human-altered environments.

Physical Description

Small, slender snake with brown or grayish coloration, featuring a distinct patterned back with a lighter mid-dorsal stripe bordered by small dark spots or bars. The head is relatively distinct from the neck with dark markings on the sides and back of the head. Scales are keeled.

Size & Dimensions

The specimen pictured appears to be a small individual or juvenile, around 20 to 30 cm in length. Adults typically range from 23 to 33 cm, with a maximum recorded length of about 53 cm.

Habitat

Highly adaptable, typically found in moist environments including woodlands, fields, marshes, meadows, and suburban areas. Often found hiding under rocks, logs, boards, and other surface debris.

Diet & Feeding

Primarily feeds on soft-bodied invertebrates such as slugs, earthworms, snails, and small insects. Hunts actively by foraging through leaf litter and damp substrates.

Reproduction

Ovoviviparous (gives birth to live young). Mating typically occurs in spring, and females give birth to litters averaging 10 to 20 young in late summer.

Conservation Status

IUCN Red List status is Least Concern. The species is widespread and generally adaptable to human-altered environments.

Cultural Significance

Acts as an ecologically important predator of garden pests like slugs and snails. Often encountered in suburban gardens and yards.

Notable Features

Remarkably tolerant of urban and suburban habitats, frequently surviving in city parks and residential backyards where other snake species disappear.

Identified on 10/1/2026