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Squamata · PhyllodactylidaeEntry 17,681 of 21,572
Ragazzi’s Fan-footed gecko, Ptyodactylus ragazzii

Reptilia · Squamata

Ptyodactylus ragazziiAnderson, 1898

Ragazzi’s Fan-footed gecko

Identification not confirmed. One observer recorded this animal as this species and no one has since agreed, so the photograph may show a different animal.

Photograph by Dan Riley, CC BY, via iNaturalist

A rock-dwelling, active by day or night, meat-eating gecko from the Saharo-Sindian region, reaching 100 mm snout to vent.

ReptiliaSquamataPhyllodactylidaePtyodactylus

Grows to
100mm
greatest recorded
Eats
Carnivorous
Active
Cathemeral
Lives up to
10.5years
Body length across Phyllodactylidae

Longer than 87% of all species in Phyllodactylidae anyone has measured.

87% of 159 species are smaller13% 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

38 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
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
10.5years

Werner et al. 1993: 10; Slavens and Slavens 1999: 10.5

Size

Length snout to vent · greatest recorded
100mm4 in

max 100 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
82mm3.25 in
Largest female · snout to vent
82mm3.25 in

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

Hatchling length · snout to vent
28mm1 in
Largest juvenile · snout to vent
28mm1 in
Body mass · greatestcomputed
25.59g0.9 oz

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

How it lives

Diet
Carnivorous

insects (pictured in Largen and Spawls 2010 eating a moth, see also Spawls et al. 2023)

How it hunts
Sit and wait

Sit and Wait

Active
Cathemeral

mostly Nocturnal (e.g., Ibrahim 2008) / diurnal (Bohme et al. 1996, Baha El Din 2006), cathemeral, depends on season (Spawls et al. 2023)

Where it lives
Saxicolous

e.g., Spawls et al. 2023

Habitat
Desert, Rocky, Savanna, Shrubland
Biome
Tropical & Subtropical Grasslands, Savannas & Shrublands
Region
Saharo-Sindian
Mainland or island
Mainland
Lowest it lives · above sea level
280m
Highest it lives · above sea level
2400m

0 to above 2400 (Spawls et al. 2023)

Range size
4,056,837km²

Breeding

Reproduction
Oviparous
Average clutch
2eggs
Eggs or young per clutch
1–2eggs

2 (Spawls et al. 2023)

Mean clutch
2eggs

Spawls et al. 2023

Clutches in a year
4.5per year
Clutches a year
3–6per year

Naming and history

Suborder
Sauria
Infraorder
Gekkota
Subspecies
No
Described by
Anderson
Moved to another genus · since it was first described
No
Described in
1898
Type locality
Egypt

Keeping one

15.5 in × 15.5 in × 9.75 in(40 × 40 × 25 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 in (100 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 Ragazzi’s Fan-footed 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.

3kJ per day

Worked out for an animal of 26 g, the heaviest recorded for Ragazzi’s Fan-footed 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
  • 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 the young develop
  • Gestation or incubation
  • 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). Ptyodactylus ragazzii. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/ptyodactylus-ragazzii

@misc{ptyodactylus_ragazzii_2026,
  title  = {Ptyodactylus ragazzii},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/ptyodactylus-ragazzii}
}

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.