Reptoria

Giant plated lizard (Zonosaurus maximus)

Giant plated lizard (Zonosaurus maximus), typical appearance of the species

Lizards · Difficulty: Intermediate

Key facts and care guidance for Giant plated lizard (Zonosaurus maximus) (origin: Eastern Madagascar). Adult size around 40–50 cm. Life expectancy 8–15 years. The values below are carefully researched guidance.

Short answers

Giant plated lizard: How big does the enclosure need to be?

100×50×50 cm for a pair.

Giant plated lizard: What temperature does it need?

Daytime 26–31 °C, basking spot Basking spot 35–40 °C, at night 21–24 °C.

Giant plated lizard: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Giant plated lizard: How long do they live?

Life expectancy: 8–15 years.

Giant plated lizard: Is it suitable for beginners?

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

Climate

Daytime temperature
26–31 °C
Night temperature
21–24 °C
Basking spot
Basking spot 35–40 °C
Humidity
70–85 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
100×50×50 cm for a pair
Substrate
Forest-floor substrate with a large water section

Feeding

Food
Crickets, roaches, house crickets and earthworms, dusted regularly with calcium and vitamins
Feeding interval
adults 2–3×/week

Key facts

Adult size
40–50 cm
Life expectancy
8–15 years
Origin
Eastern Madagascar
Protection status
CITES II — proof of origin required
Brumation
No winter rest; somewhat cooler and drier in winter
Cohabitation
Kept in pairs (1.1); males never together. The reason: several males fight over territory and the warm spot until one is injured or spends its life in a corner. Females usually get on, but each needs its own warm spot and hide; feed them separately once they differ in size.

Notes

The largest species; it lives near water and swims well. It needs a large water section.

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Related species

All species in the care wiki →

What you need to start

To keep Giant plated lizard (Zonosaurus maximus) you typically need: a suitable enclosure (100×50×50 cm for a pair), substrate (Forest-floor substrate with a large water section), 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/Zonosaurus_maximus, https://static1.squarespace.com/static/666f16c7538ff80c8403c5a5/t/6675e5b7f8d8f925ca78de22/1719002551964/MadagascarPlatedLizards.pdf

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).