Reptoria

Pacific blue-tailed skink (Emoia caeruleocauda)

Pacific blue-tailed skink (Emoia caeruleocauda), typical appearance of the species

Skinks · Difficulty: Beginner with some knowledge

Key facts and care guidance for Pacific blue-tailed skink (Emoia caeruleocauda) (origin: South-East Asia to the Pacific). Adult size around 12–16 cm. Life expectancy 6–12 years. The values below are carefully researched guidance.

Short answers

Pacific blue-tailed skink: How big does the enclosure need to be?

100×50×50 cm for a group.

Pacific blue-tailed skink: What temperature does it need?

Daytime 25–31 °C, basking spot Basking spot 33–36 °C, at night 20–23 °C.

Pacific blue-tailed skink: Does it need UVB lighting?

UVB: Recommended (UVB 5.0–10.0).

Pacific blue-tailed skink: How long do they live?

Life expectancy: 6–12 years.

Pacific blue-tailed skink: Is it suitable for beginners?

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

Climate

Daytime temperature
25–31 °C
Night temperature
20–23 °C
Basking spot
Basking spot 33–36 °C
Humidity
70–85 %
UVB
Recommended (UVB 5.0–10.0)

Enclosure

Minimum size
100×50×50 cm for a group
Substrate
Forest-floor substrate with bark and climbing branches

Feeding

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

Key facts

Adult size
12–16 cm
Life expectancy
6–12 years
Origin
South-East Asia to the Pacific
Protection status
Not listed under CITES
Brumation
No winter rest; somewhat cooler and drier in winter
Cohabitation
Keep in pairs (1.2); never house 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 hide; feed separately once they differ in size.

Notes

A bright blue tail; diurnal and very lively.

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Related species

All species in the care wiki →

What you need to start

To keep Pacific blue-tailed skink (Emoia caeruleocauda) you typically need: a suitable enclosure (100×50×50 cm for a group), substrate (Forest-floor substrate with bark and climbing branches), 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/Emoia_caeruleocauda, https://reptile-database.reptarium.cz/species?genus=Emoia&species=caeruleocauda

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).