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Squamata · AgamidaeEntry 21,014 of 21,572
Sudan Mastigure, Uromastyx dispar

Reptilia · Squamata

Uromastyx disparHeyden, 1827

Sudan Mastigure

Photograph by Karim Haddad, CC BY, via iNaturalist

A ground-dwelling, day-active, plant-eating lizard from the Saharo-Sindian region, reaching 232 mm snout to vent.

Once published as Uromastyx flavifasciata, Uromastyx maliensis — those names reach this page.

ReptiliaSquamataAgamidaeUromastyx

Grows to
232mm
greatest recorded
Eats
Herbivorous
Active
Diurnal
Lives up to
23years
Body length across Agamidae

Longer than 96% of all agamids anyone has measured.

96% of 583 species are smaller4% larger
32 mmthe whole family, smallest to largest418 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 32 to 418 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

33 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Standing in the world

Still living
Extant
Conservation status
Least Concern
Status assessed · the year the Red List last looked
2012
Population trend
Decreasing

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
23years

Tacutu et al. 2013: 17, Moldowan et al. 2022 (19 y, 5 mo (known); Presumed wild-collected subadult, 23–25 y (estimated)

Size

Length snout to vent · greatest recorded
232mm9.25 in

max 232 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
212mm8.25 in
Largest female · snout to vent
212mm8.25 in

snout-vent length; the source column mixes this with straight carapace length

Body mass · greatestcomputed
455.9g1 lb

computed from length by a family-level allometric equation, not weighed

How it lives

Diet
Herbivorous

(e.g., Spawls et al. 2023)/ plants and insects (Trape et al. 2012), mostly plants, occasionally invertebrates (del Marmol et al. 2019)

Active
Diurnal

del Marmol et al. 2019, Spawls et al. 2023

Where it lives
Terrestrial

e.g., Spawls et al. 2023

Habitat
Desert, Rocky, Shrubland
Biome
Deserts & Xeric Shrublands
Region
Saharo-Sindian
Mainland or island
Mainland
Elevation · above sea level
180–700m

200-700 (del Marmol et al. 2019), 180-370 (Spawls et al. 2023)

Range size
4,718,245km²

Breeding

Reproduction
Oviparous
Average clutch
17eggs
Eggs or young per clutch
10–24eggs

10-24 (Wilms 2005), 12-16 (Spawls et al. 2023)

Clutches in a year
1per year
Clutches a year
1per year

Naming and history

Suborder
Sauria
Infraorder
Acrodontia
Subspecies
Uromastyx dispar dispar HEYDEN 1827 Uromastyx dispar flavifasciata MERTENS 1962 Uromastyx dispar hodhensis TRAPE, TRAPE & CHIRIO 2012 Uromastyx dispar maliensis JOGER & LAMBERT 1996
Described by
Heyden
Moved to another genus · since it was first described
No
Described in
1827
Type locality
Sudan

Keeping one

3 ft 1 in × 3 ft 1 in × 23 in(93 × 93 × 58 cm)

Minimum length × width × height, for one animal. Bigger is always better.

The standard sizes ground-dwelling species at 4 × 4 × 2.5 times snout-vent length.

Mindestanforderungen an die Haltung von Reptilien (Sachverständigengutachten), German Federal Ministry for Nutrition, Agriculture and Forestry, Animal Welfare Division, 10 January 1997. The standard states these floor areas are recommendations rather than binding limits.

From this animal’s own snout-vent length of 9.25 in (232 mm), at 4 × 4 × 2.5 times it, following the German federal welfare standard — how this is worked out.

No preferred body temperature has been recorded for Sudan Mastigure. Rather than repeat a number from a care sheet, this page leaves it out.

Feeding

Prey size does not apply. A herbivore's diet is judged on fibre, on the ratio of calcium to phosphorus, and on avoiding plants high in oxalates.

The animal does not take prey items. This is established practice, not a measurement.

45kJ per day

Worked out for an animal of 456 g, the heaviest recorded for Sudan Mastigure — so it is the top of the range, not a figure for a particular animal. Weigh yours and the number will be lower.

An upper estimate, not a feeding target, and not veterinary advice. The equation covers only what an animal burns staying alive, so a growing, gravid or recovering animal needs more — and it was measured on wild animals, which move far more than one in an enclosure. Body condition and a vet who knows the species are what a feeding decision should rest on. Where this comes from.

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • Length nose to tail · greatest recorded
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · snout to vent
  • Hatchling length · nose to tail
  • Largest juvenile · snout to vent
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · a typical adult
  • Body mass · adult female, mean
  • Body mass at hatching
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • How the young develop
  • Gestation or incubation
  • Mean clutch · smallest reported
  • Mean clutch · largest reported
  • First breeds from · youngest recorded
  • First breeds by · oldest recorded
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Body temp in the wild · lowest mean recorded
  • Body temp in the wild · highest mean recorded
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Red List criteria
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in

Others in Agamidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Uromastyx dispar. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/uromastyx-dispar

@misc{uromastyx_dispar_2026,
  title  = {Uromastyx dispar},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/uromastyx-dispar}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Oskyrko, O. et al. (2024). ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data. Used under CC BY 4.0.
  3. Catalogue of Life (dataset 3LR), used under CC BY.