Central Rat Snake
Pantherophis spiloides • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Pantherophis, Species: P. spiloides
Found primarily in the eastern and central United States, ranging from the lower peninsula of Michigan and southern Ontario down through the Mississippi River valley to the Gulf Coast, and eastward through the Appalachian region.
Look up Central Rat Snake in the Snake Encyclopedia →Family
Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Pantherophis, Species: P. spiloides
Conservation
IUCN Red List status is Least Concern. Populations are generally stable, though individuals face mortality from vehicular traffic and habitat fragmentation.
Physical Description
The specimen exhibits a dark grey to black dorsal coloration with faint, lighter blotches or crossbands visible under direct sunlight, typical of the black phase of this species. The head is relatively distinct from the neck, with large dorsal scales and round pupils. Scales are weakly keeled.
Size & Dimensions
Estimated specimen length is approximately 4 feet (120 cm). Adults typically range from 42 to 72 inches (106 to 183 cm), with exceptional individuals exceeding 80 inches.
Habitat
Highly adaptable, inhabiting deciduous forests, woodlots, farmlands, brushy fields, and suburban areas. They are semi-arboreal and frequently ascend trees or buildings.
Diet & Feeding
Diet consists primarily of rodents, birds, bird eggs, and bats. They are adept climbers and active foragers that use constriction to subdue their prey.
Reproduction
Oviparous species. Females typically lay clutches ranging from 12 to 20 eggs in mid-summer within rotting logs, leaf litter, or loose soil, where they incubate for about two months.
Conservation Status
IUCN Red List status is Least Concern. Populations are generally stable, though individuals face mortality from vehicular traffic and habitat fragmentation.
Cultural Significance
Highly beneficial to agriculture and human settlements due to their proficiency in controlling rodent populations. Often encountered in barns and outbuildings, earning them the historical moniker 'barn snake'.
Notable Features
Noted for their exceptional climbing ability, often found navigating vertical brick walls or high up in tree branches. They can also exhibit a characteristic 'kinked' body posture when startled.