Monocled cobra (Naja kaouthia)
Snakes · Difficulty: Expert
Key facts and care guidance for Monocled cobra (Naja kaouthia) (origin: South and South-East Asia (north-eastern India, Nepal, Bangladesh, Myanmar, Thailand, southern China, Malaysia)). Adult size around 120–180 cm, rarely over 200 cm. Life expectancy 15–25 years. The values below are carefully researched guidance.
Short answers
Monocled cobra: How big does the enclosure need to be?
From 300×150×150 cm (minimum size per the 1997 expert report, cobras).
Monocled cobra: What temperature does it need?
Daytime 28–32 °C, basking spot 34–36 °C, at night 22–25 °C.
Monocled cobra: Does it need UVB lighting?
UVB: UVB recommended (diurnal), not essential.
Monocled cobra: How long do they live?
Life expectancy: 15–25 years.
Monocled cobra: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 28–32 °C
- Night temperature
- 22–25 °C
- Basking spot
- 34–36 °C
- Humidity
- 60–80 %
- UVB
- UVB recommended (diurnal), not essential
Enclosure
- Minimum size
- from 300×150×150 cm (minimum size per the 1997 expert report, cobras)
- Substrate
- A peat substitute or a soil and sand mix; a slightly damp shedding box, good ventilation against mould
Feeding
- Food
- Rodents (mice or rats), frogs and toads, lizards, birds, occasionally snakes
- Feeding interval
- adults 1× every 7–10 days, juveniles 1× every 5–7 days
Key facts
- Adult size
- 120–180 cm, rarely over 200 cm
- Life expectancy
- 15–25 years
- Origin
- South and South-East Asia (north-eastern India, Nepal, Bangladesh, Myanmar, Thailand, southern China, Malaysia)
- Protection status
- CITES Appendix II / EU Regulation Annex B - registration required, proof of origin required. Additionally highly venomous (neurotoxic): keeping it requires a permit or notification, or is banned outright, depending on the German state.
- Brumation
- An optional slight winter rest in October and November at about 18 °C to stimulate breeding; otherwise none is essential
- Cohabitation
- Keep singly. Monocled cobras also eat other snakes and strike at anything that moves when feeding – one animal per enclosure is the only safe and stress-free solution. In addition, during every task you must know where the animal is. For breeding, put them together only briefly and under supervision.
Notes
One of the more commonly kept cobras, but dangerous and fast. Keep it slightly more humid before a shed. Only for experienced venomous-snake keepers with a safety concept.
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Related species
- Egyptian cobra (Naja haje) – Expert
- Indian cobra (Naja naja) – Expert
- Chinese cobra (Naja atra) – Expert
- Indochinese spitting cobra (Naja siamensis) – Expert
- Javan spitting cobra (Naja sputatrix) – Expert
- Cape cobra (Naja nivea) – Expert
- Mozambique spitting cobra (Naja mossambica) – Expert
- Nubian spitting cobra (Naja nubiae) – Expert
What you need to start
To keep Monocled cobra (Naja kaouthia) you typically need: a suitable enclosure (from 300×150×150 cm (minimum size per the 1997 expert report, cobras)), substrate (A peat substitute or a soil and sand mix; a slightly damp shedding box, good ventilation against mould), 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/Monocled_cobra, https://reptile-database.reptarium.cz/species?genus=Naja&species=kaouthia, https://academy.herpeton.net/en/caresheets/snakes/naja-naja/
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).