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Baja California alligator lizard (Elgaria paucicarinata)

Lizards · Difficulty: Intermediate

Key facts and care guidance for Baja California alligator lizard (Elgaria paucicarinata) (origin: Baja California, Mexico). Adult size around 20–27 cm. Life expectancy 10–15 years, up to 20 with good care. The values below are carefully researched guidance.

Short answers

Baja California alligator lizard: How big does the enclosure need to be?

100×50×50 cm for a pair.

Baja California alligator lizard: What temperature does it need?

Daytime 22-27 °C in the gradient, cool side 21-24 °C, basking spot 29–32 °C basking spot, locally, at night 15–19 °C.

Baja California alligator lizard: Does it need UVB lighting?

UVB: Recommended (UVB 5.0).

Baja California alligator lizard: How long do they live?

Life expectancy: 10–15 years, up to 20 with good care.

Baja California alligator lizard: Is it suitable for beginners?

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

Climate

Daytime temperature
22-27 °C in the gradient, cool side 21-24 °C
Night temperature
15–19 °C
Basking spot
29–32 °C basking spot, locally
Humidity
35-60 %, with a permanently humid corner
UVB
Recommended (UVB 5.0)

Enclosure

Minimum size
100×50×50 cm for a pair
Substrate
A sand-loam mix with leaf litter, bark and stones

Feeding

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

Key facts

Adult size
20–27 cm
Life expectancy
10–15 years, up to 20 with good care
Origin
Baja California, Mexico
Protection status
Not listed under CITES
Brumation
No winter rest; somewhat cooler and drier in winter
Cohabitation
1.1; never keep males 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

Keep it drier than the northern species.

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Related species

All species in the care wiki →

What you need to start

To keep Baja California alligator lizard (Elgaria paucicarinata) you typically need: a suitable enclosure (100×50×50 cm for a pair), substrate (A sand-loam mix with leaf litter, bark and 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: herpatlas.sdnhm.org, gutachten.txt (BML 1997, lokal), Wikipedia EN, californiaherps.com, eu_annex.txt (lokal, VO (EU) 2026/1383)

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).