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Squamata · LacertidaeEntry 8,191 of 21,572
Atlantic Lizard, Gallotia atlantica

Reptilia · Squamata

Gallotia atlanticaPeters & Doria, 1882

Atlantic Lizard

Photograph by Juho.uski, CC BY-SA, via Wikimedia Commons

A day-active, omnivorous lizard from the Afrotropic region, reaching 108 mm snout to vent.

ReptiliaSquamataLacertidaeGallotia

Grows to
108mm
greatest recorded
Eats
Omnivorous
Active
Diurnal
Lives up to
15years
Body length across Lacertidae

Longer than 91% of all species in Lacertidae anyone has measured.

91% of 372 species are smaller9% larger
35 mmthe whole family, smallest to largest444 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 35 to 444 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

42 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
2008
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
15years

Castanet 1994: 6, Jesus 2012: 12, Castanet and Baez 1991: 5, Molina-Borja and Rodriguez-Dominguez 2004: 50 months, 15 (Hallmann & Griebeler 2015)

Preferred body temperature · chosen in a laboratory gradientmeasured
33.6°C
Body temperature when active · measured in the wild
33.35°C92 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
32.9–33.8°C91–93 °F

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
108mm4.25 in

max 108 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
61mm2.5 in
Largest female · snout to vent
61mm2.5 in

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

Hatchling length · snout to vent
30.1mm1.25 in
Largest juvenile · snout to vent
30.1mm1.25 in
Body mass · greatestcomputed
28.68g1 oz

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

Body mass at hatchingmeasured
0.83g0.03 oz

How it lives

Diet
Omnivorous

Omnivorous, "but basically insectivorous", Valido and Nogales 2003 who quantify it as 26-28.3% plants! / Herbivorous (Nagy et al. 1999) / omnivorous (invertebrates and plants, Salvador 2008), 61-96% plant matter by dry weight (Lopez‐Darias et al. 2015),

How it hunts
Active foraging

Sit and Wait/Active (Cavalcanti et al. 2023)

Active
Diurnal
Where it lives
Saxicolous, terrestrial

Saxicolous and Terrestrial (see Sources (general) column)

Habitat
Forest, Rocky, Shrubland
Biome
Mediterranean
Region
Afrotropic
Mainland or island
Found only on islands
Highest it lives · above sea level
800m

max 580 (Hallmann & Griebeler 2015)

Range size
2587km²

Breeding

Reproduction
Oviparous
Average clutch
2.2eggs
Eggs or young per clutch
1–6eggs

1-5 (Maso and Pijoan 2011), mean 2.68 (Hallmann & Griebeler 2015)

Mean clutch
1.7–2.7eggs
Clutches in a year
2per year
Clutches a year
1–3per year
First breeds at
24months

Naming and history

Suborder
Sauria
Infraorder
Laterata
Subspecies
Gallotia atlantica atlantica (PETERS & DORIA 1882) Gallotia atlantica mahoratae BISCHOFF 1985
Described by
Peters & Doria
Moved to another genus · since it was first described
Yes
Described in
1882
Type locality
Spain (Canary Islands)

Keeping one

17 in × 17 in × 10.5 in(43 × 43 × 27 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 4.25 in (108 mm), at 4 × 4 × 2.5 times it, following the German federal welfare standard — how this is worked out.

In a laboratory thermal gradient this species settled at 92 °F (33.6 °C).

Preferred body temperature, recorded in a laboratory gradient where the animal could choose freely. A measurement of the animal, not a setting for a thermostat.

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.

4kJ per day

Worked out for an animal of 29 g, the heaviest recorded for Atlantic Lizard — 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 · adult female, mean
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • 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
  • 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
  • Lowest it lives · above sea level

Others in Lacertidae

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). Gallotia atlantica. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/gallotia-atlantica

@misc{gallotia_atlantica_2026,
  title  = {Gallotia atlantica},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/gallotia-atlantica}
}

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.