Snake Identifier
Central Ratsnake

Central Ratsnake

Pantherophis alleghaniensis • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Pantherophis, Species: P. alleghaniensis

Found in eastern and central North America, ranging from New York south to Florida and west to the Mississippi River valley, extending into parts of southern Canada.

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Family

Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Pantherophis, Species: P. alleghaniensis

Conservation

Least Concern according to the IUCN Red List, though local populations face threats from habitat fragmentation, road mortality, and intentional killing.

Physical Description

Features a slender body with a patterned dorsal coloration consisting of dark blotches (brown, grey, or black) over a lighter grey or yellowish background. The head is relatively distinct from the neck, and the scales show a mixture of weak keeling.

Size & Dimensions

The specimen shown appears to be a juvenile measuring approximately 30 to 40 cm. Adults typically range from 100 to 180 cm, with maximum recorded lengths exceeding 200 cm.

Habitat

Inhabits deciduous and coniferous forests, rocky wooded hillsides, agricultural fields, scrublands, and suburban areas. Highly adaptable, frequently utilizing barns, abandoned buildings, and attics.

Diet & Feeding

Diet consists primarily of rodents, birds, bird eggs, and occasionally bats. They are active foragers and skilled climbers that subdue their prey through constriction.

Reproduction

Oviparous species. Females typically lay clutches ranging from 12 to 20 eggs in decaying vegetation, hollow logs, or loose soil during the early summer months.

Conservation Status

Least Concern according to the IUCN Red List, though local populations face threats from habitat fragmentation, road mortality, and intentional killing.

Cultural Significance

Highly beneficial ecologically for controlling rodent populations around farms and human habitations, often serving as a natural pest control agent.

Notable Features

Noted for exceptional climbing ability, often found high in trees or rafters, and the tendency to freeze, kink their bodies into an 'S' shape, or vibrate their tails when threatened.

Identified on 9/11/2026
Central Ratsnake - Pantherophis alleghaniensis | Snake Identifier