Reptoria

Macfadyen's spiny-tailed lizard (Uromastyx macfadyeni)

Agamas · Difficulty: Intermediate

Key facts and care guidance for Macfadyen's spiny-tailed lizard (Uromastyx macfadyeni) (origin: North-western Somalia (Somaliland, the Berbera area)). Adult size around approx. 20–23 cm (the smallest Uromastyx species). Life expectancy 15–20 years. The values below are carefully researched guidance.

Short answers

Macfadyen's spiny-tailed lizard: How big does the enclosure need to be?

120×60×60 cm (one adult animal), plenty of climbing structure.

Macfadyen's spiny-tailed lizard: What temperature does it need?

Daytime 28–35 °C (cool zone 26–30 °C), basking spot 45–55 °C (surface temperature at the basking spot), at night 18–22 °C.

Macfadyen's spiny-tailed lizard: Does it need UVB lighting?

UVB: A very high UVB requirement (Ferguson zone 3–4, UV index 4–6); a strong T5 HO tube (12–14 %).

Macfadyen's spiny-tailed lizard: How long do they live?

Life expectancy: 15–20 years.

Macfadyen's spiny-tailed lizard: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
28–35 °C (cool zone 26–30 °C)
Night temperature
18–22 °C
Basking spot
45–55 °C (surface temperature at the basking spot)
Humidity
30–35 %
UVB
A very high UVB requirement (Ferguson zone 3–4, UV index 4–6); a strong T5 HO tube (12–14 %)

Enclosure

Minimum size
120×60×60 cm (one adult animal), plenty of climbing structure
Substrate
A sand-loam mix they can dig in; rock structures and climbing rocks

Feeding

Food
Purely herbivorous: herbs, leaves, flowers, seeds; plus a water bowl two or three times a week
Feeding interval
fresh greens offered daily to adults, juveniles daily

Key facts

Adult size
approx. 20–23 cm (the smallest Uromastyx species)
Life expectancy
15–20 years
Origin
North-western Somalia (Somaliland, the Berbera area)
Protection status
CITES Appendix II / EU Regulation Annex B → specially protected; registration required, proof of origin required
Brumation
A mild rest period (a shorter photoperiod, ~18–22 °C) to stimulate breeding; no true cold brumation
Cohabitation
Keeping them singly is the standard; territorial. A harem only in a large, structured enclosure; never keep males together

Notes

A very active, climbing-keen small species – it needs plenty of climbing and hiding options. Untypically for Uromastyx, it takes water from a bowl. Rare in the trade; the detailed data come from genus-level care plus its distribution.

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Related species

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What you need to start

To keep Macfadyen's spiny-tailed lizard (Uromastyx macfadyeni) you typically need: a suitable enclosure (120×60×60 cm (one adult animal), plenty of climbing structure), substrate (A sand-loam mix they can dig in; rock structures and climbing rocks), 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/Uromastyx, https://reptifiles.com/uromastyx-care/, https://reptile-database.reptarium.cz/species?genus=Uromastyx&species=macfadyeni

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).