All Angles Creatures
Squamata · PhyllodactylidaeEntry 2,063 of 21,572
Gray-marked Gecko, Asaccus griseonotus

Reptilia · Squamata

Asaccus griseonotusDixon & Anderson, 1973

Gray-marked Gecko

Photograph by Kseniia Marianna Prondzynska, CC BY, via iNaturalist

A rock-dwelling, active by day or night, meat-eating gecko from the Saharo-Sindian region, reaching 71 mm snout to vent.

Also called Nasrullah’s leaf-toed gecko.

ReptiliaSquamataPhyllodactylidaeAsaccus

Grows to
71mm
greatest recorded
Eats
Carnivorous
Active
Cathemeral
Lives
Saxicolous
Body length across Phyllodactylidae

Longer than 57% of all species in Phyllodactylidae anyone has measured.

57% of 159 species are smaller43% larger
34 mmthe whole family, smallest to largest179 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 34 to 179 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

29 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

Size

Length snout to vent · greatest recorded
71mm2.75 in

max 71 mm SVL (Feldman et al. 2016)

Body mass · greatestcomputed
9.33g0.33 oz

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

How it lives

Diet
Carnivorous

arachnids and insects (Kamali 2020), insectivorous (Albarwari 2021)

Active
Cathemeral

nocturnal (inferred from Afrasiab and Mohamad 2010, Albarwari 2021)/ cathemeral (Rodda 2020), nocturnal, may also be active by day (Kamali 2020, not sure if he measn it sometimes is or he suspects it is, he categorizes it as cathemeral)

Where it lives
Saxicolous

Kamali 2020, see also Albarwari 2021

Habitat
Rocky
Biome
Temperate Broadleaf & Mixed Forests
Region
Saharo-Sindian
Mainland or island
Mainland
Elevation · above sea level
1000–1200m
Range size
64,760km²

Breeding

Reproduction
Oviparous

Kamali 2020

Average clutch
1

the single figure reported — Meiri, 2024, Glob. Ecol. Biogeogr., 33:e13812

Eggs or young per clutch
1eggs

1 - only has one oviduct (Albarwari 2021)

Mean clutch
1eggs

Naming and history

Suborder
Sauria
Infraorder
Gekkota
Subspecies
No
Described by
Dixon & Anderson
Moved to another genus · since it was first described
No
Described in
1973
Type locality
Iran

Keeping one

11 in × 11 in × 7 in(28 × 28 × 18 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 2.75 in (71 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 Gray-marked Gecko. 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.

1kJ per day

Worked out for an animal of 9 g, the heaviest recorded for Gray-marked Gecko — 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 female mean
  • 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 female · snout to vent
  • 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
  • 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 it hunts
  • 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
  • Active in

Others in Phyllodactylidae

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). Asaccus griseonotus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/asaccus-griseonotus

@misc{asaccus_griseonotus_2026,
  title  = {Asaccus griseonotus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/asaccus-griseonotus}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Moura, M. R. et al. TetrapodTraits: a database of 33,281 tetrapod species. Used under CC BY 4.0. Observed values only; this encyclopedia does not publish its imputed predictions.
  3. Catalogue of Life (dataset 3LR), used under CC BY.
  4. Oskyrko, O. et al. (2024). ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data. Used under CC BY 4.0.