Quince monitor (Varanus melinus)
Monitors & tegus · Difficulty: Expert
Key facts and care guidance for Quince monitor (Varanus melinus) (origin: The Sula Islands, Indonesia). Adult size around 100–120 cm. Life expectancy 15–20 years. The values below are carefully researched guidance.
Short answers
Quince monitor: How big does the enclosure need to be?
200×100×120 cm.
Quince monitor: What temperature does it need?
Daytime 28–32 °C, basking spot 45–50 °C, at night 23–25 °C.
Quince monitor: Does it need UVB lighting?
UVB: Essential (UVB 10.0).
Quince monitor: How long do they live?
Life expectancy: 15–20 years.
Quince monitor: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 28–32 °C
- Night temperature
- 23–25 °C
- Basking spot
- 45–50 °C
- Humidity
- 70–85 %
- UVB
- Essential (UVB 10.0)
Enclosure
- Minimum size
- 200×100×120 cm
- Substrate
- Deep coco humus for digging, climbing branches, a large water basin
Feeding
- Food
- Insects, nestlings, fish, snails
- Feeding interval
- adults 2–3×/week
Key facts
- Adult size
- 100–120 cm
- Life expectancy
- 15–20 years
- Origin
- The Sula Islands, Indonesia
- Protection status
- CITES II
- Brumation
- None
- Cohabitation
- Single housing or 1.1 in a very large enclosure. The reason is territory: two animals will not voluntarily share a basking spot or a hiding place. They fight until one is seriously injured or permanently confined to a corner — and that second animal then eats worse, without showing any visible wound.
Notes
A brilliant yellow monitor that climbs and swims equally well. Very intelligent and active – it needs space, occupation and a large water basin.
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Related species
- Argus monitor (Varanus panoptes) – Expert
- Bengal monitor (Varanus bengalensis) – Expert
- Blue tree monitor (Varanus macraei) – Expert
- Blue-tailed monitor (Varanus doreanus) – Intermediate to expert
- Finsch's monitor (Varanus doreanus finschi) – Expert
- Boatsi tree monitor (Varanus boatsi) – Expert
- Bogert's tree monitor (Varanus bogerti) – Expert
- Lace monitor (Varanus varius) – Expert
What you need to start
To keep Quince monitor (Varanus melinus) you typically need: a suitable enclosure (200×100×120 cm), substrate (Deep coco humus for digging, climbing branches, a large water basin), 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/Quince_monitor, https://reptile-database.reptarium.cz/species?genus=Varanus&species=melinus
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).