Snake Identifier
Central Ratsnake

Central Ratsnake

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

Eastern and central United States, ranging from New York south to Florida and west to the Mississippi River basin.

Look up Central Ratsnake in the Snake Encyclopedia →
Back to Snake Identifier

Family

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

Conservation

IUCN Red List status is Least Concern. Threats include habitat loss, road mortality, and intentional killing due to human fear.

Physical Description

Features a patterned back with dark brown or black blotches over a lighter gray, tan, or yellowish background. The head is relatively distinct from the neck with dark markings, and the body scales are weakly keeled with a somewhat squarish cross-section.

Size & Dimensions

Specimens typically range from 100 to 183 cm (42 to 72 inches) in total length, with maximum recorded lengths exceeding 200 cm.

Habitat

Found in a wide variety of habitats including deciduous and coniferous forests, rocky wooded hillsides, agricultural fields, swamp edges, and suburban areas. Highly arboreal and frequently encountered in trees and old barns.

Diet & Feeding

Eats rodents, birds, bird eggs, and bats. Hunts as an active forager and climber, subduing prey through constriction.

Reproduction

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

Conservation Status

IUCN Red List status is Least Concern. Threats include habitat loss, road mortality, and intentional killing due to human fear.

Cultural Significance

Highly beneficial to humans as natural pest control, keeping rodent populations in check around agricultural and residential areas.

Notable Features

Exhibits exceptional climbing ability, often found suspended in tree branches or navigating vertical wooden structures with ease. Can release a foul-smelling musk when threatened.

Identified on 10/14/2026
Central Ratsnake - Pantherophis alleghaniensis | Snake Identifier