Eastern Hognose Snake

Eastern Hognose Snake key facts

Care level

Advanced

Lifespan

10-15 years

Size

30-80cm total length, with a maximum of 137cm

Temperature

Diet

Carnivorous, feeding mainly on frogs and especially toads

Temperature & Humidity

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.

Enclosure

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.

Diet & Feeding

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.

Temperament

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.

Notes

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.

About Eastern Hognose Snake

A stocky colubrid known for its upturned snout, highly variable coloration including melanistic morphs, and dramatic bluffing and death-feigning defenses. Best suited to experienced reptile keepers.

7 things to know before welcoming a Eastern Hognose Snake

1. 1An Advanced-Level Species

   The Eastern Hognose Snake is considered an advanced-level species, best suited to keepers who already have reptile-keeping experience. Understanding its feeding habits and maintaining proper temperature and humidity require more specialized knowledge than beginner species demand. It's worth researching its care needs thoroughly before bringing one home.

2. 2Bluffing and Playing Dead

   This species is famous for its theatrical defenses: flattening its neck cobra-style and hissing when startled, or flipping onto its back to feign death. This is a normal, species-specific defense behavior, not a sign of illness. If it happens, simply give the snake some quiet space and it will settle back down on its own.

3. 3Feeding Can Take Extra Effort

   Because this species naturally preys mainly on amphibians, some individuals are slow to accept standard mice and may need extra encouragement, such as scenting prey with frog odor. Feeding responses vary widely between individuals, so it's worth understanding this before committing. Ask about an individual's feeding history before bringing one home.

4. 4Rear Fangs and Mild Venom

   The Eastern Hognose Snake has rear fangs and mildly toxic saliva adapted to subdue amphibian prey, which is considered essentially harmless to humans. That said, a bite can still cause some physical discomfort, so avoid provoking or startling the snake during handling. If children are involved, adult supervision is recommended.

5. 5Highly Variable Coloration

   Coloration varies enormously in this species, ranging from brightly patterned individuals to near-black melanistic forms. The dark blotches running down the back differ in number and intensity from snake to snake. This means every individual has its own distinct look, even within the same species.

6. 6A Burrowing Habit

   In the wild, this species spends much of its time burrowed into soil, so providing substrate deep and loose enough to burrow into helps it feel secure in captivity. Substrate that's too shallow or too compact can be a source of stress. Choose a diggable material suited to its natural behavior.

7. 7Housing for a Stocky Build

   Adults typically reach 30 to 80 cm in length, with some individuals reaching up to 137 cm, and the body is notably thick and stocky compared to other snakes of similar length. Choose an enclosure and substrate depth generous enough to suit this stouter build. It's also a good idea to reassess the setup as the snake grows.

Frequently asked questions about Eastern Hognose Snake

Q.Can beginners keep an Eastern Hognose Snake?

A.This species is generally considered suitable for advanced keepers rather than beginners. Its feeding habits and temperature/humidity needs require more specialized knowledge. If you're new to snake keeping, it's best to gain experience with an easier species first.

Q.Is playing dead a sign of illness?

A.No, feigning death is a natural defense behavior specific to this species, not a sign of illness. When startled, it may flip onto its back and lie motionless, but it will right itself again once left undisturbed for a while.

Q.Is its venom dangerous to humans?

A.It does have mildly toxic saliva delivered through rear fangs, but this is adapted for subduing amphibians and is considered essentially harmless to people. A bite can still cause some physical discomfort, so handle the snake gently and calmly.

Q.How big does this snake get?

A.Adults typically reach around 30 to 80 cm in length, with some individuals growing as large as 137 cm. It also has a notably thick, stocky build compared to many other snake species of similar length.

Q.Will it readily eat standard feeder mice?

A.This varies by individual, since the species naturally favors amphibians and some snakes are slow to accept plain mice. Techniques like scenting prey with frog odor are sometimes needed, so it's worth checking an individual's feeding history beforehand.

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