Reptoria

Masked curly-tailed lizard (Leiocephalus personatus)

Masked curly-tailed lizard (Leiocephalus personatus), typical appearance of the species

Iguanas · Difficulty: Intermediate

Key facts and care guidance for Masked curly-tailed lizard (Leiocephalus personatus) (origin: Hispaniola). Adult size around 15–22 cm. Life expectancy 6–12 years. The values below are carefully researched guidance.

Short answers

Masked curly-tailed lizard: How big does the enclosure need to be?

100×60×100 cm for a pair.

Masked curly-tailed lizard: What temperature does it need?

Daytime 27–32 °C, basking spot Basking spot 38–42 °C, at night 20–23 °C.

Masked curly-tailed lizard: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Masked curly-tailed lizard: How long do they live?

Life expectancy: 6–12 years.

Masked curly-tailed lizard: Is it suitable for beginners?

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

Climate

Daytime temperature
27–32 °C
Night temperature
20–23 °C
Basking spot
Basking spot 38–42 °C
Humidity
45–65 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
100×60×100 cm for a pair
Substrate
Forest-floor substrate with climbing branches; for the dry-country species sand-loam with stones

Feeding

Food
Crickets, roaches, locusts and house crickets; the larger species also take plant food
Feeding interval
adults 3×/week

Key facts

Adult size
15–22 cm
Life expectancy
6–12 years
Origin
Hispaniola
Protection status
Not listed under CITES
Brumation
No winter rest; somewhat cooler in winter
Cohabitation
A pair (1.1) or a harem (1.2); males never together. Reason: several males fight over territory and basking spot until one is injured or permanently cornered. Females generally get along but need their own basking and hiding spots; feed separately if sizes differ.

Notes

It rolls its tail over its back. A dry-scrub species, very active.

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Related species

All species in the care wiki →

What you need to start

To keep Masked curly-tailed lizard (Leiocephalus personatus) you typically need: a suitable enclosure (100×60×100 cm for a pair), substrate (Forest-floor substrate with climbing branches; for the dry-country species sand-loam with stones), 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/Leiocephalus_personatus, https://reptile-database.reptarium.cz/species?genus=Leiocephalus&species=personatus

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).