Texas coral snake (Micrurus tener)
Snakes · Difficulty: Expert
Key facts and care guidance for Texas coral snake (Micrurus tener) (origin: Texas, north-eastern Mexico). Adult size around 60–100 cm. Life expectancy 10–15 years. The values below are carefully researched guidance.
Short answers
Texas coral snake: How big does the enclosure need to be?
From 100×50×50 cm (minimum size according to the 1997 expert report, coral snakes).
Texas coral snake: What temperature does it need?
Daytime 25–30 °C, basking spot 31 °C, at night 20–23 °C.
Texas coral snake: Does it need UVB lighting?
UVB: Not essential.
Texas coral snake: How long do they live?
Life expectancy: 10–15 years.
Texas coral snake: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 25–30 °C
- Night temperature
- 20–23 °C
- Basking spot
- 31 °C
- Humidity
- 55–70 %
- UVB
- Not essential
Enclosure
- Minimum size
- from 100×50×50 cm (minimum size according to the 1997 expert report, coral snakes)
- Substrate
- Deep substrate they can dig in, with leaf litter
Feeding
- Food
- Snakes or lizards (frozen-thawed)
- Feeding interval
- every 10–14 days
Key facts
- Adult size
- 60–100 cm
- Life expectancy
- 10–15 years
- Origin
- Texas, north-eastern Mexico
- Protection status
- VENOMOUS – a neurotoxin; a dangerous animal under German state law
- Brumation
- A cooler spell is possible
- Cohabitation
- Keep them singly. The species eats mainly other snakes, including venomous ones, and occasionally even coral snakes - a second animal in the same enclosure is prey or a danger. On top of that, once kept together you cannot tell which animal has eaten. For breeding, put them together only under controlled conditions and with experience, and separate them again afterwards.
Notes
Burrowing and secretive like M. fulvius. Its specialised diet is the main problem in keeping it.
Do you keep this species?
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Related species
- Eastern coral snake (Micrurus fulvius) – Expert
- Savanna vine snake (Thelotornis capensis) – Expert
- Egyptian cobra (Naja haje) – Expert
- Egyptian saw-scaled viper (Echis pyramidum) – Expert
- Barnett's lancehead (Bothrops barnetti) – Expert
- Usambara bush viper (Atheris ceratophora) – Expert
- Ottoman viper (Montivipera xanthina) – Expert
- Malayan krait (Bungarus candidus) – Expert
What you need to start
To keep Texas coral snake (Micrurus tener) you typically need: a suitable enclosure (from 100×50×50 cm (minimum size according to the 1997 expert report, coral snakes)), substrate (Deep substrate they can dig in, with leaf litter), 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: 8 November 2026 · Editor: Reptoria editorial team · Sources include: Reptile Database: Micrurus tener - oviparous – https://reptile-database.reptarium.cz/species?genus=Micrurus&species=tener, Wikipedia Gattung Micrurus - Korallenschlangen – https://en.wikipedia.org/wiki/Micrurus, https://de.wikipedia.org/wiki/Texas-Korallenotter, https://en.wikipedia.org/wiki/Micrurus_tener, https://reptile-database.reptarium.cz/species?genus=Micrurus&species=tener
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).