All Angles Creatures
Squamata · AgamidaeEntry 445 of 21,572
Kirk's Rock Agama, Agama kirkii

Reptilia · Squamata

Agama kirkiiBoulenger, 1885

Kirk's Rock Agama

Photograph by i_c_riddell, CC BY, via iNaturalist

A day-active, meat-eating lizard from the Afrotropic region, reaching 115 mm snout to vent.

ReptiliaSquamataAgamidaeAgama

Grows to
115mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives
Saxicolous, terrestrial
Body length across Agamidae

Longer than 66% of all agamids anyone has measured.

66% of 583 species are smaller34% 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

34 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
2019
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None

Size

Length snout to vent · greatest recorded
115mm4.5 in

max 115 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
79.4mm3.25 in
Largest female · snout to vent
79.4mm3.25 in

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

Hatchling length · snout to vent
36mm1.5 in
Largest juvenile · snout to vent
36mm1.5 in
Body mass · greatestcomputed
51.58g1.8 oz

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

Body mass · adult female, meanmeasured
35.18g1.2 oz

How it lives

Diet
Carnivorous

Insects (e.g., Broadley 1962), mostly ants, also other arthropods (Spawls et al. 2018, Pietersen et al. 2021)

How it hunts
Sit and wait

Howard and Hailey 1999

Active
Diurnal

e.g., Broadley 2017, Spawls et al. 2018

Where it lives
Saxicolous, terrestrial

Saxicolous, sometimes Arboreal (Broadley 1971, Pietersen et al. 2021)/saxicolous (Howard and Hailey 1999, Broadley 1962), Terrestrial (Spawls et al. 2018)

Habitat
Rocky, Savanna
Biome
Tropical & Subtropical Grasslands, Savannas & Shrublands
Region
Afrotropic
Mainland or island
Mainland
Elevation · above sea level
1900m

Spawls et al. 2018

Range size
949,502km²

Breeding

Reproduction
Oviparous
Average clutch
10eggs
Eggs or young per clutch
10eggs

around 10 (Spawls et al. 2018, Pietersen et al. 2021)

Mean clutch
10eggs

Naming and history

Suborder
Sauria
Infraorder
Acrodontia
Subspecies
Agama kirkii fitzsimonsi LOVERIDGE 1950 Agama kirkii kirkii BOULENGER 1885
Described by
Boulenger
Moved to another genus · since it was first described
No
Described in
1885

Keeping one

18 in × 18 in × 11.5 in(46 × 46 × 29 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.

Lives on rock, so stable hard surfaces and basking ledges suit it.

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 4.5 in (115 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 Kirk's Rock Agama. Rather than repeat a number from a care sheet, this page leaves it out.

Feeding

A prey item should be no wider than the space between the animal's eyes.

Widely used across reptile husbandry references. The stated reason is that the gap approximates the width of the throat, so wider prey is associated with impaction. This is established practice, not a measurement.

7kJ per day

Worked out for an animal of 52 g, the heaviest recorded for Kirk's Rock Agama — 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 · nose to tail
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · a typical adult
  • Body mass at hatching
  • Longest recorded life
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • Clutches in a year
  • Clutches a year · fewest
  • Clutches a year · most
  • 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
  • Type locality
  • 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). Agama kirkii. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/agama-kirkii

@misc{agama_kirkii_2026,
  title  = {Agama kirkii},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/agama-kirkii}
}

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.