
Source: Wikimedia Commons
Heterodon platirhinos
A very stout snake with an upturned snout. Colour varies greatly and melanistic animals are relatively common, with 16-31 dark blotches along the back. It is rear-fanged with a mild venom specialised for amphibian prey and essentially harmless to people.
The eastern hognose snake (Heterodon platirhinos) is a North American endemic and the type species of its genus. It measures 30-80 cm and reaches 137 cm, is very stout, and has the upturned snout characteristic of Heterodon, though less strongly upturned than in its congeners. There are 23 or 25 rows of dorsal scales at midbody, 114-150 ventrals and 37-60 subcaudals. Colour varies widely and melanistic animals are relatively common; 16-31 dark blotches run along the back, the ventrals are dark and the subcaudals paler. It is rear-fanged with a mild venom, specialised for subduing amphibians and essentially harmless to people, though rare allergic reactions can produce local swelling. It favours upland sandy pine forest, old fields and forest edges, choosing places with dry, loose soil for burrowing, and reaches its highest densities on dunes and barrier beaches where toads of the genus Anaxyrus are abundant. It shows the threat behaviour typical of the genus, first bluffing with closed-mouth strikes and then, if that fails, feigning death.
Source: Wikipedia (CC BY-SA 4.0)
The Eastern Hognose Snake lives 10-15 years.
The Eastern Hognose Snake grows to 30-80cm total length, with a maximum of 137cm.
Origin
The central United States to the East Coast, north to Minnesota, Wisconsin, southern New Hampshire and Massachusetts, west to Texas and Kansas and south into southern Florida, plus southern Ontario in Canada, in upland sandy pine forest, old fields and forest edges
Lifespan
10-15 years
Sources: ReptiFiles: Hognose Snake Temperatures, Humidity & Lighting / Wikipedia (Japanese) / Wikipedia (English): Eastern hognose snake
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Heterodon platirhinos Latreille, 1801
Synonyms: Coluber heterodon Daudin, 1803, Heterodon platyrhinos (Latreille, 1801), Heterodon browni Stejneger, 1903
Authority databases: GBIF · Reptile Database
Nomenclature follows global taxonomic authority databases.
It is not listed in any CITES Appendix (no listing record in Species+). Its IUCN Red List assessment is Least Concern (LC). Among the specified animals listed in the Schedule of the Enforcement Decree of the Law Concerning the Protection and Management of Animals, Colubridae are limited to four genera—Dispholidus (boomslang), Rhabdophis (keelback snakes), Tachymenis, and Thelotrnis (African whip snakes)—and this species is not included. It is not listed as a specified invasive species under the Invasive Species Act. Though it possesses venom in its posterior fangs, this is specialized for amphibians and is essentially harmless to humans.
Sources: CITES Species+ (species not listed) / Order for Enforcement of the Act on Welfare and Management of Animals, appended table
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
Size
30-80cm total length, with a maximum of 137cm
Humidity
40〜70%
Carnivorous, feeding mainly on frogs and especially toads
Keep the basking zone at 30-31 C and the rest of the enclosure at 24-29 C, with nights no colder than 16 C. It lives where the soil is dry and loose, so keep the substrate dry and the enclosure from becoming stuffy. Note that its basking temperature is a little lower than that recommended for the western hognose.
It burrows strongly, so use a substrate it can dig into such as wood chips or shavings. Paper towel is acceptable where ease of maintenance matters more, but change it frequently. As an animal of sandy soils it needs dry conditions. Choose an enclosure it cannot escape from and secure the lid firmly.
In the wild it specialises on toads, and most individuals are not established on mice and are difficult to convert. This is what makes it much harder to keep than its congeners, and sustained multi-generation captive breeding is barely known. Before considering one, make sure you can secure an appropriate food supply on a continuing basis.
It almost never bites people in threat, first bluffing with closed-mouth strikes and then feigning death if that fails. It can, however, mistake a hand for food during feeding, and prolonged bites have caused local swelling, so use long forceps or leave food out overnight rather than handling the animal at feeding time.
Not listed on any CITES appendix. The IUCN assesses it as Least Concern. Of the Colubridae, only the genera Dispholidus, Rhabdophis, Tachymenis and Thelotornis appear on the schedule of designated dangerous animals under the Order for Enforcement of the Act on Welfare and Management of Animals, so this species is not included, nor does it appear on Japan's list of invasive alien species. Its rear-fanged venom is specialised for amphibians and is not dangerous to people, but allergic reactions have been reported, so avoid being bitten. Its narrow diet of toads makes it demanding to keep and it is not recommended for beginners. It is a different species from the far more commonly traded western hognose snake (Heterodon nasicus) and is much harder to get feeding, so care information for that snake does not transfer. The older spelling Heterodon platyrhinos is still in use, so check the scientific name.
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
The average lifespan of Eastern Hognose Snake is 10-15 years. With proper care and nutrition, they can live a long and healthy life.
Eastern Hognose Snake typically reaches 30-80cm total length, with a maximum of 137cm as an adult. Size may vary depending on care conditions and individual genetics.
Eastern Hognose Snake feeds on: Carnivorous, feeding mainly on frogs and especially toads. Aim for a balanced diet with appropriate feeding frequency.
The price of Eastern Hognose Snake varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 17, 2026