Sunbeam snake (Xenopeltis unicolor)
Snakes · Difficulty: Intermediate
Key facts and care guidance for Sunbeam snake (Xenopeltis unicolor) (origin: South-East Asia). Adult size around 80–130 cm. Life expectancy 10–15 years. The values below are carefully researched guidance.
Short answers
Sunbeam snake: How big does the enclosure need to be?
From 130×65×65 cm (minimum size per the 1997 expert report, sunbeam snakes).
Sunbeam snake: What temperature does it need?
Daytime 25–31 °C, basking spot No basking spot, at night 22–25 °C.
Sunbeam snake: Does it need UVB lighting?
UVB: Not required.
Sunbeam snake: How long do they live?
Life expectancy: 10–15 years.
Sunbeam snake: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 25–31 °C
- Night temperature
- 22–25 °C
- Basking spot
- No basking spot
- Humidity
- 75–90 %
- UVB
- Not required
Enclosure
- Minimum size
- from 130×65×65 cm (minimum size per the 1997 expert report, sunbeam snakes)
- Substrate
- Damp coco humus 15–20 cm for burrowing, leaf litter, a water dish
Feeding
- Food
- Frozen-thawed mice of a suitable size
- Feeding interval
- 1×/week
Key facts
- Adult size
- 80–130 cm
- Life expectancy
- 10–15 years
- Origin
- South-East Asia
- Protection status
- Not listed under CITES
- Brumation
- None
- 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 scales shimmer in rainbow colours in the light. It spends practically all day buried – deep, permanently damp substrate is the most important keeping factor. Not a display animal, but fascinating.
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Related species
- Rubber boa (Charina bottae) – Intermediate
- Calabar burrowing python (Calabaria reinhardtii) – Intermediate
- Mexican burrowing python (Loxocemus bicolor) – Intermediate
- Red pipe snake (Anilius scytale) – Expert
- Red-tailed pipe snake (Cylindrophis ruffus) – Intermediate
- Common egg-eating snake (Dasypeltis scabra) – Intermediate
- Northern water snake (Nerodia sipedon) – Intermediate
- Andean milk snake (Lampropeltis micropholis) – Intermediate
What you need to start
To keep Sunbeam snake (Xenopeltis unicolor) you typically need: a suitable enclosure (from 130×65×65 cm (minimum size per the 1997 expert report, sunbeam snakes)), substrate (Damp coco humus 15–20 cm for burrowing, leaf litter, a water dish), a heat source with a thermostat, 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/Xenopeltis_unicolor, https://reptile-database.reptarium.cz/species?genus=Xenopeltis&species=unicolor
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).