Storr's monitor – Ocreatus (Varanus storri ocreatus)
Monitors & tegus · Difficulty: Intermediate
Key facts and care guidance for Storr's monitor – Ocreatus (Varanus storri ocreatus) (origin: Western Australia – dry savannah). Adult size around 30–40 cm. Life expectancy 10–15 years. The values below are carefully researched guidance.
Short answers
Storr's monitor – Ocreatus: How big does the enclosure need to be?
120×60×60 cm.
Storr's monitor – Ocreatus: What temperature does it need?
Daytime 28–34 °C, basking spot 45–50 °C, at night 20–24 °C.
Storr's monitor – Ocreatus: Does it need UVB lighting?
UVB: Essential (UVB 10.0).
Storr's monitor – Ocreatus: How long do they live?
Life expectancy: 10–15 years.
Storr's monitor – Ocreatus: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 28–34 °C
- Night temperature
- 20–24 °C
- Basking spot
- 45–50 °C
- Humidity
- 40–55 %
- UVB
- Essential (UVB 10.0)
Enclosure
- Minimum size
- 120×60×60 cm
- Substrate
- Deep sand-loam they can dig in, with stone slabs
Feeding
- Food
- Insects (house crickets, roaches), occasionally nestlings
- Feeding interval
- adults 3–4×/week
Key facts
- Adult size
- 30–40 cm
- Life expectancy
- 10–15 years
- Origin
- Western Australia – dry savannah
- Protection status
- CITES II; captive-bred animals only
- Brumation
- A cooler dry spell of 6–8 weeks
- Cohabitation
- Paired or as 1.2 is possible given enough hiding spots. The reason: several males fight over territory and basking spot until one is injured or sits permanently in a corner. Females usually tolerate each other but need separate heat and hiding spots each; feed separately if sizes differ.
Notes
A small, easily kept dwarf monitor – a good way into monitors. It needs a very hot basking spot and diggable ground.
Do you keep this species?
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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 Storr's monitor – Ocreatus (Varanus storri ocreatus) you typically need: a suitable enclosure (120×60×60 cm), substrate (Deep sand-loam they can dig in, with stone slabs), 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: 8 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Varanus_storri, https://reptile-database.reptarium.cz/species?genus=Varanus&species=storri
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).