Reptoria

Eastern spiny lizard (Sceloporus spinosus)

Eastern spiny lizard (Sceloporus spinosus), typical appearance of the species

Iguanas · Difficulty: Beginner with some knowledge

Key facts and care guidance for Eastern spiny lizard (Sceloporus spinosus) (origin: Central Mexico). Adult size around 20–26 cm. Life expectancy 5–10 years. The values below are carefully researched guidance.

Short answers

Eastern spiny lizard: How big does the enclosure need to be?

120×60×60 cm for a group.

Eastern spiny lizard: What temperature does it need?

Daytime 27–33 °C, basking spot Basking spot 42–48 °C, at night 15–20 °C.

Eastern spiny lizard: Does it need UVB lighting?

UVB: Essential (UVB 10.0–12.0).

Eastern spiny lizard: How long do they live?

Life expectancy: 5–10 years.

Eastern spiny lizard: Is it suitable for beginners?

Partly – manageable with some prior knowledge (difficulty: Beginner with some knowledge).

Climate

Daytime temperature
27–33 °C
Night temperature
15–20 °C
Basking spot
Basking spot 42–48 °C
Humidity
30–50 %
UVB
Essential (UVB 10.0–12.0)

Enclosure

Minimum size
120×60×60 cm for a group
Substrate
A sand-loam mix they can dig in, with stone slabs, roots and a few twigs

Feeding

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

Key facts

Adult size
20–26 cm
Life expectancy
5–10 years
Origin
Central Mexico
Protection status
Not listed under CITES
Brumation
A cooler rest of 8–12 weeks at 10–15 °C
Cohabitation
Keeping them singly is the least stressful option. One male with two to three females (1,2 or 1,3) is also possible if every animal gets its own basking spot and hide, and animals of different sizes are fed separately. Never keep males together: they fight over territory and the basking spot until one is injured or sits permanently in a corner.

Notes

Strongly spined, a rock dweller.

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Related species

All species in the care wiki →

What you need to start

To keep Eastern spiny lizard (Sceloporus spinosus) you typically need: a suitable enclosure (120×60×60 cm for a group), substrate (A sand-loam mix they can dig in, with stone slabs, roots and a few twigs), 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/Sceloporus_spinosus, https://reptile-database.reptarium.cz/species?genus=Sceloporus&species=spinosus

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).