Nose-horned chameleon (Calumma nasutum)
Chameleons · Difficulty: Expert
Key facts and care guidance for Nose-horned chameleon (Calumma nasutum) (origin: Southern and eastern Madagascar (Ranomafana among others) ~1,000 m, primary and secondary rainforest, low vegetation). Adult size around approx. 8–10 cm total length (one of the smallest chameleon species). Life expectancy approx. 2–4 years (short-lived, captive data uncertain). The values below are carefully researched guidance.
Short answers
Nose-horned chameleon: How big does the enclosure need to be?
50×50×70 cm for one adult animal (a small species; densely planted, fine twigs).
Nose-horned chameleon: What temperature does it need?
Daytime 23–27 °C (~25 °C), basking spot 28–30 °C (spot-sized only, do not overheat this small species), at night 15–20 °C (rainy season ~20 °C, dry season ~15 °C).
Nose-horned chameleon: Does it need UVB lighting?
UVB: UVB needed, but low (Ferguson zone 1–2, UV index 2–3; an understorey dweller).
Nose-horned chameleon: How long do they live?
Life expectancy: approx. 2–4 years (short-lived, captive data uncertain).
Nose-horned chameleon: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 23–27 °C (~25 °C)
- Night temperature
- 15–20 °C (rainy season ~20 °C, dry season ~15 °C)
- Basking spot
- 28–30 °C (spot-sized only, do not overheat this small species)
- Humidity
- 80–100 % (foggy in the morning, barely drying out)
- UVB
- UVB needed, but low (Ferguson zone 1–2, UV index 2–3; an understorey dweller)
Enclosure
- Minimum size
- 50×50×70 cm for one adult animal (a small species; densely planted, fine twigs)
- Substrate
- Damp forest floor or humus, moss, leaf litter; dense planting with thin branches and lianas; constantly damp
Feeding
- Food
- Small insects: fruit flies, micro crickets, small roaches, springtails; dusted with calcium and vitamins
- Feeding interval
- adults small portions every 1–2 days, juveniles daily
Key facts
- Adult size
- approx. 8–10 cm total length (one of the smallest chameleon species)
- Life expectancy
- approx. 2–4 years (short-lived, captive data uncertain)
- Origin
- Southern and eastern Madagascar (Ranomafana among others) ~1,000 m, primary and secondary rainforest, low vegetation
- Protection status
- CITES Appendix II / EU Regulation Annex B – specially protected: proof of origin plus registration required; an export quota of about 1,000 animals a year; often wild-caught
- Brumation
- No brumation; slightly cooler nights in the dry season, and keep the humidity permanently high
- Cohabitation
- Keep them singly. Territorial and solitary; put them together only briefly for breeding. NEVER keep males together
Notes
Very small and tricky, and it dehydrates extremely fast – constantly high humidity plus fog is essential. NOTE: since 2014 numerous other species have been wrongly traded as "C. nasutum" (a risk of confusion). Usually wild-caught, and often parasitised.
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Related species
- Amber Mountain chameleon (Calumma ambreense) – Expert
- Andringitra chameleon (Calumma andringitraense) – Expert
- Side-striped chameleon (Calumma gastrotaenia) – Intermediate
- Amber Mountain chameleon (Calumma amber) – Intermediate to expert
- Boettger's chameleon (Calumma boettgeri) – Intermediate
- Capuron's chameleon (Calumma capuroni) – Expert
- Forked chameleon (Calumma furcifer) – Expert
- Glaw's chameleon (Calumma glawi) – Expert
What you need to start
To keep Nose-horned chameleon (Calumma nasutum) you typically need: a suitable enclosure (50×50×70 cm for one adult animal (a small species; densely planted, fine twigs)), substrate (Damp forest floor or humus, moss, leaf litter; dense planting with thin branches and lianas; constantly damp), 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://de.wikipedia.org/wiki/Calumma_nasutum, https://reptile-database.reptarium.cz/species?genus=Calumma&species=nasutum
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).