Reptoria

Geay's hognose snake (Leioheterodon geayi)

Geay's hognose snake (Leioheterodon geayi), typical appearance of the species

Snakes · Difficulty: Intermediate

Key facts and care guidance for Geay's hognose snake (Leioheterodon geayi) (origin: Southern Madagascar – dry forest). Adult size around 90–130 cm. Life expectancy 15–20 years. The values below are carefully researched guidance.

Short answers

Geay's hognose snake: How big does the enclosure need to be?

From 130×65×65 cm (minimum size according to the 1997 expert report, Madagascar colubrids).

Geay's hognose snake: What temperature does it need?

Daytime 26–32 °C, basking spot 35 °C, at night 20–24 °C.

Geay's hognose snake: Does it need UVB lighting?

UVB: Recommended (UVB 5.0).

Geay's hognose snake: How long do they live?

Life expectancy: 15–20 years.

Geay's hognose snake: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
26–32 °C
Night temperature
20–24 °C
Basking spot
35 °C
Humidity
50–65 %
UVB
Recommended (UVB 5.0)

Enclosure

Minimum size
from 130×65×65 cm (minimum size according to the 1997 expert report, Madagascar colubrids)
Substrate
Sand-loam 10–15 cm for digging, a cork hide, a water dish

Feeding

Food
Frozen-thawed mice, occasionally eggs
Feeding interval
1×/week

Key facts

Adult size
90–130 cm
Life expectancy
15–20 years
Origin
Southern Madagascar – dry forest
Protection status
CITES II
Brumation
A cooler dry spell of 6–8 weeks
Cohabitation
Keep them singly. Snakes are solitary and do not seek company — a shared hide is competition for the best spot, not social behaviour. The concrete reason is the feeding accident: if two animals grab the same food item, one can swallow the other along with it. On top of that, once they are kept together you can no longer tell which animal has eaten and which is losing weight. For breeding, put them together under supervision and separate them again afterwards.

Notes

The smallest of the three Madagascan hognoses, and a very active digger. Diurnal and decidedly keen on food – work with a hook or forceps when feeding.

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Related species

All species in the care wiki →

What you need to start

To keep Geay's hognose snake (Leioheterodon geayi) you typically need: a suitable enclosure (from 130×65×65 cm (minimum size according to the 1997 expert report, Madagascar colubrids)), substrate (Sand-loam 10–15 cm for digging, a cork hide, a water dish), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Leioheterodon_geayi, https://reptile-database.reptarium.cz/species?genus=Leioheterodon&species=geayi, https://www.reptile-food.ch/grosse-madagaskar-hakennasennatter

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).