Tanzanian whip spider (Damon medius)
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
- Johnston's whip spider (Damon johnstonii) – Intermediate
- East African whip spider (Damon variegatus) – Intermediate
- Tanzanian whip spider (Damon diadema) – Beginner
- African whip spider (Euphrynichus amanica) – Beginner to intermediate
- Amazonian whip spider (Heterophrynus elaphus) – Intermediate
- Tailless whip scorpion (Phrynus marginemaculatus) – Intermediate
- Israeli whip spider (Charinus israelensis) – Expert
- Small whip spider (Phrynus parvulus) – Intermediate
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).