
Eastern Hognose Snake
Heterodon platirhinos • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Dipsadinae, Genus: Heterodon, Species: Heterodon platirhinos
Widely distributed throughout the eastern half of the United States, from southern Ontario and New Hampshire south to Florida and west to Texas and Minnesota.
Look up Eastern Hognose Snake in the Snake Encyclopedia →Family
Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Dipsadinae, Genus: Heterodon, Species: Heterodon platirhinos
Conservation
IUCN Status: Least Concern, though localized populations are threatened by habitat loss, road mortality, and persecution due to their resemblance to other snakes.
Physical Description
Highly variable coloration (melanistic, gray, or patterned as seen here). Characterized by a distinctive upturned 'hog-like' snout (rostral scale). This specimen shows a series of dark dorsal blotches on a lighter background; the head is broad and thick, and scales are heavily keeled.
Size & Dimensions
Specimen appears to be an adult around 60-80 cm. Typical adult size is 50-115 cm in total length.
Habitat
Found in various habitats with sandy or loose soils, including open woodlands, pine forests, coastal dunes, and fields. Prefers areas that allow for easy burrowing.
Diet & Feeding
Amphibian specialist, primarily feeding on toads (Bufo/Anaxyrus). They possess enlarged rear teeth to puncture inflated toads and have specialized adrenal glands.
Reproduction
Oviparous (egg-laying). Females lay clutches of 8-40 eggs in early summer, which hatch in late summer or early fall after about 60 days.
Conservation Status
IUCN Status: Least Concern, though localized populations are threatened by habitat loss, road mortality, and persecution due to their resemblance to other snakes.
Cultural Significance
Commonly known as the 'Puff Adder' or 'Spreadhead' in American folklore. Valued by gardeners for controlling amphibian populations and by hobbyists for their unique behaviors.
Notable Features
The upturned rostral scale used for digging up buried toads.