Eastern Hognose Snake
Heterodon platirhinos
Silhouette: Mason McNair · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassSquamata
- FamilyColubridae (Colubrid Snakes)
- GenusHeterodon (Hog-nosed Snakes)
- SpeciesHeterodon platirhinos (Eastern Hognose Snake)
About the Eastern Hognose Snake
The eastern hog-nosed snake (Heterodon platirhinos) is a species of mildly venomous rear-fanged snake in the family Colubridae. The venom is specifically adapted to amphibian prey and is harmless to humans. However, some people may have an allergic reaction and as a result experience local swelling and other symptoms. The species is endemic to North America. There are no subspecies that are recognized as being valid. This species prefers habitats with sandy soils and a combination of grass fields and forest edges. It comes in many different colorations and has the identifiable upturned "snout." It can be found in captivity, but is a relatively difficult species to keep due to a specialized diet of toads. As with other Heterodon species, it has a distinctive threat reaction of first bluffing by striking with a closed mouth and then, if this fails to deter the threat, pretending to die.
Heterodon platirhinos has a wide geographical range from the central United States to the East Coast. In the northern parts of its range, it can be found in southern Ontario, southern New Hampshire, Minnesota, Wisconsin, and Massachusetts. Farther west, the snake can be found... Wikipedia →
Recent sightings of Eastern Hognose Snake in Shenandoah National Park
LIVEiNaturalistClosest Relatives at Shenandoah National Park
Eastern/Central Ratsnake Complex
Pantherophis alleghaniensis
Common Garter Snake
Thamnophis sirtalis
Common Watersnake
Nerodia sipedon
Ringneck Snake
Diadophis punctatus
Eastern Milksnake
Lampropeltis triangulum
Eastern Worm Snake
Carphophis amoenus
North American Racer
Coluber constrictor
Redbelly Snake
Storeria occipitomaculata
DeKay's Brownsnake
Storeria dekayi
Rough Green Snake
Opheodrys aestivus
Mole snake
Lampropeltis rhombomaculata
Queen Snake
Regina septemvittata
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Shenandoah National Park | 🇺🇸 United States | |
| 2 | Congaree National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Eastern Hognose Snake in Shenandoah National Park?
About 10% of wildlife watchers report a Eastern Hognose Snake sighting in Shenandoah National Park, based on 28 verified sightings from GBIF citizen-science data.
When is the best time to see Eastern Hognose Snake in Shenandoah National Park?
September has the highest sighting rate for Eastern Hognose Snake in Shenandoah National Park in our monthly data.