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Tanzanian whip spider (Damon medius)

Tanzanian whip spider (Damon medius), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Tanzanian whip spider (Damon medius) (origin: Tropical East Africa (Kenya, Tanzania) – caves, under bark, in crevices). Adult size around body approx. 2 cm, leg span up to approx. 20 cm. Life expectancy 5–10 years (females longer). The values below are carefully researched guidance.

Short answers

Tanzanian whip spider: How big does the enclosure need to be?

30×30×40 cm (a single animal), larger for groups; vertical with a cork back wall.

Tanzanian whip spider: What temperature does it need?

Daytime 23–28 °C, at night 20–23 °C.

Tanzanian whip spider: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Tanzanian whip spider: How long do they live?

Life expectancy: 5–10 years (females longer).

Tanzanian whip spider: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
23–28 °C
Night temperature
20–23 °C
Basking spot
—
Humidity
75–85 %
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
30×30×40 cm (a single animal), larger for groups; vertical with a cork back wall
Substrate
Coco humus or forest floor, permanently damp; crevices and vertical hides

Feeding

Food
House crickets or crickets and roaches, matched to the animal's size
Feeding interval
1–2×/week (adults), juveniles somewhat more often

Key facts

Adult size
body approx. 2 cm, leg span up to approx. 20 cm
Life expectancy
5–10 years (females longer)
Origin
Tropical East Africa (Kenya, Tanzania) – caves, under bark, in crevices
Protection status
No known CITES or German protection; freely tradable
Brumation
None (tropical)
Cohabitation
Group keeping is possible – peaceful towards its own kind (an exception among arachnids); the conditions are plenty of space, hides and enough food; among the males, though, rank fights are more common → separate them if needed

Notes

Extremely light-shy and strictly nocturnal. Non-venomous, without fangs or silk glands, and harmless. Offer cuttlebone or calcium and a shallow water dish. Moulting needs height.

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Related species

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What you need to start

To keep Tanzanian whip spider (Damon medius) you typically need: a suitable enclosure (30×30×40 cm (a single animal), larger for groups; vertical with a cork back wall), substrate (Coco humus or forest floor, permanently damp; crevices and vertical hides), 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/Damon_(genus), https://en.wikipedia.org/wiki/Damon_medius

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).