All Angles Creatures
Squamata · DiplodactylidaeEntry 19,665 of 21,572
Spiny-tailed Gecko, Strophurus ciliaris

Reptilia · Squamata

Strophurus ciliarisBoulenger, 1885

Spiny-tailed Gecko

Photograph by Belinda Forbes, CC BY, via iNaturalist

A nocturnal, meat-eating gecko from the Australo-Pacific region, reaching 94 mm snout to vent.

Also called Northern Spiny-tailed Gecko.

Once published as Diplodactylus ciliaris — those names reach this page.

ReptiliaSquamataDiplodactylidaeStrophurus

Grows to
94mm
greatest recorded
Eats
Carnivorous
Active
Nocturnal
Lives up to
10years
Body length across Diplodactylidae

Longer than 84% of all species in Diplodactylidae anyone has measured.

84% of 197 species are smaller16% larger
28.8 mmthe whole family, smallest to largest370 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 28.8 to 370 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
2017
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
10years

Greer 2005: "In captivity, two males have been maintained for as long as seven years (Husband, 1998).", up to 10 (http://www.petmagic.com.au/reptiles-and-amphibians/category-2/northern-spiny-tailed-gecko)

Body temperature when active · measured in the wild
26.2°C79 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
25.4–27°C78–81 °F

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
94mm3.75 in

Shai Meiri, unpublished

Length snout to vent · adult female mean
75.6mm3 in
Largest female · snout to vent
75.6mm3 in

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

Hatchling length · snout to vent
30.05mm1.25 in
Largest juvenile · snout to vent
30.1mm1.25 in
Body mass · greatestcomputed
16.9g0.6 oz

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

Body mass at hatchingmeasured
0.44g0.02 oz

How it lives

Diet
Carnivorous

Arthropods (insects, Johansen 2012)

How it hunts
Sit and wait

(e.g., Mesquita et al. 2016) - but see Werner et al. 1997

Active
Nocturnal

Nocturnal, also basks (Greer 1989), nocturnal (Swan et al. 2017)

Where it lives
Arboreal, terrestrial

Arboreal, some populations Terrestrial, mostly arboreal (Porter 2008, Swan et al. 2017), arboreal (Mesquita et al. 2016, Johansen 2012) / arboreal, saxicolous and terrestrial (Riedel et al. 2020) / arboreal and terrestrial (Swan 20200

Habitat
Grassland, Savanna, Shrubland
Biome
Deserts & Xeric Shrublands
Region
Australo-Pacific
Mainland or island
Mainland
Elevation · above sea level
400–570m
Range size
3,961,889km²
Density
37per hectare

Breeding

Reproduction
Oviparous
Average clutch
2eggs
Eggs or young per clutch
2eggs

(e.g., Brown 2012), mean 2 (Pianka 2014, Mesquita et al. 2016, Henle 1991)

Mean clutch
2eggs
Clutches in a year
7per year
Clutches a year
4–10per year
First breeds at
36months

Naming and history

Suborder
Sauria
Infraorder
Gekkota
Subspecies
Strophurus ciliaris ciliaris (BOULENGER 1885) Strophurus ciliaris aberrans (GLAUERT 1952)
Described by
Boulenger
Moved to another genus · since it was first described
Yes
Described in
1885
Type locality
Australia

Keeping one

15 in × 15 in × 15 in(38 × 38 × 38 cm)

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

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

Recorded both on the ground and climbing, so this is the larger of the two rules in every dimension.

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 3.75 in (94 mm), at 4 × 4 × 4 times it, following the German federal welfare standard — how this is worked out.

Active animals measured in the wild averaged 79 °F (26.2 °C).

Mean body temperature of active individuals measured in nature. 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.

2kJ per day

Worked out for an animal of 17 g, the heaviest recorded for Spiny-tailed 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 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
  • Preferred body temperature · chosen in a laboratory gradient
  • 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
  • Home range · largest recorded
  • Active in

Others in Diplodactylidae

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). Strophurus ciliaris. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/strophurus-ciliaris

@misc{strophurus_ciliaris_2026,
  title  = {Strophurus ciliaris},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/strophurus-ciliaris}
}

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.