Kei Island blue-tongued skink (Tiliqua gigas keyensis)
Skinks · Difficulty: Intermediate
Key facts and care guidance for Kei Island blue-tongued skink (Tiliqua gigas keyensis) (origin: The Kai Islands (Indonesia)). Adult size around 45–55 cm total length. Life expectancy 15–25 years. The values below are carefully researched guidance.
Short answers
Kei Island blue-tongued skink: How big does the enclosure need to be?
150×70×60 cm.
Kei Island blue-tongued skink: What temperature does it need?
Daytime 26–32 °C, basking spot 40 °C, at night 21–24 °C.
Kei Island blue-tongued skink: Does it need UVB lighting?
UVB: Essential (UVB 10.0).
Kei Island blue-tongued skink: How long do they live?
Life expectancy: 15–25 years.
Kei Island blue-tongued skink: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 26–32 °C
- Night temperature
- 21–24 °C
- Basking spot
- 40 °C
- Humidity
- 60–75 %
- UVB
- Essential (UVB 10.0)
Enclosure
- Minimum size
- 150×70×60 cm
- Substrate
- Soil and bark mulch with leaf litter, cork tubes, a large water dish
Feeding
- Food
- Insects, snails, fruit, leafy greens, occasionally meat
- Feeding interval
- 2–3×/week
Key facts
- Adult size
- 45–55 cm total length
- Life expectancy
- 15–25 years
- Origin
- The Kai Islands (Indonesia)
- Protection status
- Not listed under CITES; observe Indonesia's export quotas
- Brumation
- None
- Cohabitation
- Solitary housing (except for controlled breeding introductions): several males fight over territory and basking spots until one is injured or permanently pushed into a corner.
Notes
A boldly marked island form with orange flanks. To be kept more humid than the Australian blue-tongues. Like all Tiliqua, strictly singly – animals of its own kind are seriously injured.
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Related species
- Centralian blue-tongued skink (Tiliqua multifasciata) – Intermediate
- Common blue-tongued skink (Tiliqua scincoides) – Beginner
- Halmahera blue-tongued skink (Tiliqua gigas gigas) – Intermediate
- Indonesian blue-tongued skink (Tiliqua gigas) – Beginner to intermediate
- Irian Jaya blue-tongued skink (Tiliqua sp. „Irian Jaya") – Intermediate
- Shingleback skink (Tiliqua rugosa) – Intermediate
- Merauke blue-tongued skink (Tiliqua gigas evanescens) – Intermediate
- Northern blue-tongued skink (Tiliqua scincoides intermedia) – Beginner
What you need to start
To keep Kei Island blue-tongued skink (Tiliqua gigas keyensis) you typically need: a suitable enclosure (150×70×60 cm), substrate (Soil and bark mulch with leaf litter, cork tubes, a large water dish), 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: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Tiliqua_gigas, https://www.reptco.co.uk/images/files/Indonesian%20Blue%20Tongue%20Skink%20Care%20Sheet.pdf
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).