Reptoria

Nose-horned chameleon (Calumma nasutum)

Nose-horned chameleon (Calumma nasutum), typical appearance of the species

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.

Do you keep this species?

Add your animal to Reptoria – Reptoria reminds you about feeding and shedding. Add your animal for free →

Look for Nose-horned chameleon (Calumma nasutum) in the marketplace →

Related species

All species in the care wiki →

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).