Reptoria

Chilean dwarf tegu (Callopistes maculatus)

Chilean dwarf tegu (Callopistes maculatus), typical appearance of the species

Monitors & tegus · Difficulty: Intermediate

Key facts and care guidance for Chilean dwarf tegu (Callopistes maculatus) (origin: Chile – arid regions, semi-desert). Adult size around 40–50 cm. Life expectancy 12–18 years. The values below are carefully researched guidance.

Short answers

Chilean dwarf tegu: How big does the enclosure need to be?

200×100×80 cm.

Chilean dwarf tegu: What temperature does it need?

Daytime 26–32 °C, basking spot 42–45 °C, at night 15–19 °C.

Chilean dwarf tegu: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Chilean dwarf tegu: How long do they live?

Life expectancy: 12–18 years.

Chilean dwarf tegu: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
26–32 °C
Night temperature
15–19 °C
Basking spot
42–45 °C
Humidity
35–50 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
200×100×80 cm
Substrate
Deep sand-loam they can dig in, rock structures

Feeding

Food
Insects, nestlings, egg, a little fruit
Feeding interval
adults 3×/week

Key facts

Adult size
40–50 cm
Life expectancy
12–18 years
Origin
Chile – arid regions, semi-desert
Protection status
CITES II
Brumation
A winter rest of 8–12 weeks at 12–15 °C (important)
Cohabitation
Keeping singly is safest. One male with a similarly sized female is possible, but only with ample retreats and under supervision, since both saurophagy (eating other lizards) and cannibalism are scientifically documented for the species. Two males do not work together, they fight over territory and basking spot.

Notes

A smaller, dry-living tegu with a pronounced winter rest – without it there is no breeding success. It digs readily and persistently.

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Related species

All species in the care wiki →

What you need to start

To keep Chilean dwarf tegu (Callopistes maculatus) you typically need: a suitable enclosure (200×100×80 cm), substrate (Deep sand-loam they can dig in, rock structures), 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: 30 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Callopistes_maculatus, https://reptile-database.reptarium.cz/species?genus=Callopistes&species=maculatus

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).