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Oaxaca arboreal alligator lizard (Abronia oaxacae)

Oaxaca arboreal alligator lizard (Abronia oaxacae), typical appearance of the species

Lizards · Difficulty: Expert

Key facts and care guidance for Oaxaca arboreal alligator lizard (Abronia oaxacae) (origin: Mexico, endemic to central Oaxaca (the Sierra de Juárez, Sierra de Cuatro Venados among others), primary pine-oak forest ~2,100–2,740 m). Adult size around approx. 25–30 cm total length (with the tail). Life expectancy approx. 10–15 years (a genus figure, based on A. graminea). The values below are carefully researched guidance.

Short answers

Oaxaca arboreal alligator lizard: How big does the enclosure need to be?

At least 60×50×80 cm (L×W×H, height matters more than floor area), well ventilated / mesh.

Oaxaca arboreal alligator lizard: What temperature does it need?

Daytime 20–26 °C, basking spot small basking spot ~26–28 °C, NEVER above 30 °C (overheating quickly turns fatal), at night 14–18 °C.

Oaxaca arboreal alligator lizard: Does it need UVB lighting?

UVB: UVB recommended (low to moderate, Ferguson zone 1–2, UV index ~1–2); pine-oak forest means filtered light.

Oaxaca arboreal alligator lizard: How long do they live?

Life expectancy: approx. 10–15 years (a genus figure, based on A. graminea).

Oaxaca arboreal alligator lizard: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
20–26 °C
Night temperature
14–18 °C
Basking spot
small basking spot ~26–28 °C, NEVER above 30 °C (overheating quickly turns fatal)
Humidity
70–90 %
UVB
UVB recommended (low to moderate, Ferguson zone 1–2, UV index ~1–2); pine-oak forest means filtered light

Enclosure

Minimum size
at least 60×50×80 cm (L×W×H, height matters more than floor area), well ventilated / mesh
Substrate
Damp sphagnum or peat moss plus coco humus; densely planted (bromeliads, moss), with climbing branches and bark

Feeding

Food
Insectivorous: crickets, house crickets, locusts, roaches, caterpillars, snails, spiders; calcium and vitamins
Feeding interval
adults 2–3×/week, juveniles (almost) daily

Key facts

Adult size
approx. 25–30 cm total length (with the tail)
Life expectancy
approx. 10–15 years (a genus figure, based on A. graminea)
Origin
Mexico, endemic to central Oaxaca (the Sierra de Juárez, Sierra de Cuatro Venados among others), primary pine-oak forest ~2,100–2,740 m
Protection status
CITES Appendix II / EU Annex B (specially protected); proof of origin plus registration with the nature conservation authority; a zero export quota for wild-caught animals
Brumation
Yes: a cool spell of ~2–3 months in winter; ~12–16 °C by day, ~8–12 °C at night (a montane climate)
Cohabitation
Housing singly is recommended; a single male with one to two females is possible in a large, well-structured enclosure with sight-breaks but is not guaranteed to work - males must never be kept together.

Notes

Vulnerable (IUCN); barely in the hobby. The husbandry figures are derived from the genus and from A. graminea. Live-bearing, 1 litter a year. A common mistake is too warm and too dry.

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Related species

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What you need to start

To keep Oaxaca arboreal alligator lizard (Abronia oaxacae) you typically need: a suitable enclosure (at least 60×50×80 cm (L×W×H, height matters more than floor area), well ventilated / mesh), substrate (Damp sphagnum or peat moss plus coco humus; densely planted (bromeliads, moss), with climbing branches and bark), 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/Abronia_(lizard), https://reptile-database.reptarium.cz/species?genus=Abronia&species=oaxacae, https://www.thebiodude.com/blogs/lizard-caresheets/arboreal-alligator-lizard-caresheet-and-bioactive-habitat-maintenance

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).