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Meledona arboreal alligator lizard (Abronia meledona)

Lizards · Difficulty: Expert

Key facts and care guidance for Meledona arboreal alligator lizard (Abronia meledona) (origin: Guatemala, endemic to Jalapa (near Soledad Grande), cloud forest at ~2,660 m). Adult size around approx. 25–30 cm total length (a genus figure; species-specific data are sparse). Life expectancy approx. 10–15 years (a genus figure, based on A. graminea). The values below are carefully researched guidance.

Short answers

Meledona 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.

Meledona 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.

Meledona arboreal alligator lizard: Does it need UVB lighting?

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

Meledona arboreal alligator lizard: How long do they live?

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

Meledona 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); cloud 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 (a genus figure; species-specific data are sparse)
Life expectancy
approx. 10–15 years (a genus figure, based on A. graminea)
Origin
Guatemala, endemic to Jalapa (near Soledad Grande), cloud forest at ~2,660 m
Protection status
CITES Appendix I / EU Annex A (strictly protected); commercial use only with a CITES certificate plus photo documentation and proof of origin, and registration with the nature conservation authority; a zero export quota for wild-caught animals – only captive-bred animals are legal
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
Keep singly, or as a 1.1 pair or one male with 1-2 females as practised in breeding projects; never house males together - territorial. Not confirmed species-specifically for this species, only for the genus.

Notes

Endangered (IUCN), CITES Appendix I; in a Guatemalan conservation breeding programme, and practically absent from the hobby. The husbandry figures are derived from the genus. Live-bearing.

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Related species

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What you need to start

To keep Meledona arboreal alligator lizard (Abronia meledona) 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.

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Last updated: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Abronia_(lizard), https://en.wikipedia.org/wiki/Abronia_meledona

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).