Reptoria

East African white-throated monitor (Varanus albigularis microstictus)

Monitors & tegus · Difficulty: Intermediate

Key facts and care guidance for East African white-throated monitor (Varanus albigularis microstictus) (origin: East Africa). Adult size around 100–140 cm total length. Life expectancy 15–25 years. The values below are carefully researched guidance.

Short answers

East African white-throated monitor: How big does the enclosure need to be?

250×120×120 cm (a room-sized enclosure).

East African white-throated monitor: What temperature does it need?

Daytime 28–34 °C, basking spot 45 °C, at night 20–24 °C.

East African white-throated monitor: Does it need UVB lighting?

UVB: Essential (UVB 10.0–12 %).

East African white-throated monitor: How long do they live?

Life expectancy: 15–25 years.

East African white-throated monitor: 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 °C
Humidity
40–55 %
UVB
Essential (UVB 10.0–12 %)

Enclosure

Minimum size
250×120×120 cm (a room-sized enclosure)
Substrate
A soil and sand mix 30–40 cm for digging, stone slabs, a large cave

Feeding

Food
Insects, roaches, snails, rodents, eggs
Feeding interval
2×/week

Key facts

Adult size
100–140 cm total length
Life expectancy
15–25 years
Origin
East Africa
Protection status
CITES II
Brumation
A cooler dry spell of 8–10 weeks
Cohabitation
Keep them singly. Monitors and tegus are territorial; grown animals defend their territory and injure each other with serious bites in the process. Even small size differences mean one animal claims the warm spot and the food for itself while the other falls behind — which is often only noticed once the weaker animal has already lost weight. For breeding, put them together only under supervision.

Notes

A powerful ground monitor with an enormous space requirement – a normal terrarium is not enough; it needs a walk-in room terrarium. Very intelligent and manageable with patience, but with a powerful bite and tail lash.

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Related species

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What you need to start

To keep East African white-throated monitor (Varanus albigularis microstictus) you typically need: a suitable enclosure (250×120×120 cm (a room-sized enclosure)), substrate (A soil and sand mix 30–40 cm for digging, stone slabs, a large cave), 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/Varanus_albigularis, https://reptile-database.reptarium.cz/species?genus=Varanus&species=albigularis

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).