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
- Egyptian spiny-tailed lizard (Uromastyx aegyptia) – Intermediate to expert
- Bent's spiny-tailed lizard (Uromastyx benti) – Intermediate
- Indian spiny-tailed lizard (Uromastyx hardwickii) – Intermediate
- Iraqi spiny-tailed lizard (Uromastyx loricata) – Intermediate
- Yemeni spiny-tailed lizard (Uromastyx shobraki) – Intermediate
- Mali spiny-tailed lizard (Uromastyx dispar maliensis) – Intermediate
- Moroccan spiny-tailed lizard (Uromastyx acanthinura) – Intermediate
- Geyr's spiny-tailed lizard (Uromastyx geyri) – Intermediate
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).