Eastern Hognose Snake
Heterodon platirhinos • Order Squamata, Suborder Serpentes, Family Colubridae, Subfamily Dipsadinae, Genus Heterodon, Species H. platirhinos
Eastern and central North America, ranging from southern Ontario and New England south to Florida, and west to eastern Texas and Minnesota.
Look up Eastern Hognose Snake in the Snake Encyclopedia →Family
Order Squamata, Suborder Serpentes, Family Colubridae, Subfamily Dipsadinae, Genus Heterodon, Species H. platirhinos
Conservation
Listed as Least Concern on the IUCN Red List. However, local populations face threats from habitat fragmentation, road mortality, and direct human persecution due to misidentification.
Physical Description
Features a stout body with a distinct upturned snout used for digging. Coloration is highly variable, ranging from tan, grey, or yellowish to olive, reddish, or completely black (melanistic). Displays a pattern of dark blotches or spots along the back and sides. Scales are keeled.
Size & Dimensions
The specimen in the bucket appears to be a juvenile, roughly 25 to 35 cm in length. Typical adult size ranges from 50 to 115 cm, with females generally growing larger than males.
Habitat
Prefers areas with sandy soils, such as open forests, old fields, woodlands, coastal dunes, and brushlands. Typically found in terrestrial microhabitats where it can easily burrow.
Diet & Feeding
Specialized diet consisting primarily of amphibians, especially toads. Uses an active foraging strategy and relies on specialized rear teeth to deflate toads that inflate themselves as a defense mechanism.
Reproduction
Oviparous species. Females lay clutches typically ranging from 4 to 45 eggs in underground nests dug into sandy soil during late spring or early summer. Eggs hatch after an incubation period of about 60 days.
Look-alikes
Frequently confused with various rattlesnakes, copperheads, or massasaugas due to its heavy body, dark blotched pattern, and defensive displays. Distinguished immediately by its upturned, shovel-like snout and lack of rattles or heat-sensing pits.
Conservation Status
Listed as Least Concern on the IUCN Red List. However, local populations face threats from habitat fragmentation, road mortality, and direct human persecution due to misidentification.
Cultural Significance
Known for dramatic theatrical defensive displays, including flattening its neck like a cobra, hissing loudly, rolling onto its back, and playing dead (thanatosis). It serves an important ecological role in controlling amphibian populations.
Notable Features
Possesses a modified upturned rostral scale forming a sharp snout, perfectly adapted for rooting in loose sand and soil. Famous for its elaborate, harmless defensive behaviors including feigning death by emitting a foul musk and turning belly-up.