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Squamata · PhyllodactylidaeEntry 8,204 of 21,572
Chilean Marked Gecko, Garthia gaudichaudii

Reptilia · Squamata

Garthia gaudichaudiiDuméril & Bibron, 1836

Chilean Marked Gecko

Photograph by Darío De la Fuente, CC BY, via Wikimedia Commons

A rock-dwelling, nocturnal, meat-eating gecko from the Neotropic region, reaching 47 mm snout to vent.

Also called Coquimbo Marked Gecko.

Once published as Garthia dorbignyi, Garthia gaudichaudi, Homonota dorbignii, Homonota gaudichaudii — those names reach this page.

ReptiliaSquamataPhyllodactylidaeGarthia

Grows to
47mm
greatest recorded
Eats
Carnivorous
Active
Nocturnal
Lives up to
5.2years
Body length across Phyllodactylidae

Longer than only 14% of all species in Phyllodactylidae anyone has measured.

14% of 159 species are smaller86% 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

36 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
2015
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
5.2years

Werner et al. 1993: 5 and 2 months; Slavens and Slavens 1999: 2 and 8 months

Preferred body temperature · chosen in a laboratory gradientmeasured
28.9°C
Body temperature when active · measured in the wild
24.45°C76 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
22.5–26.4°C73–80 °F

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
47mm1.75 in

max 47 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
37mm1.5 in
Largest female · snout to vent
37mm1.5 in

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

Hatchling length · snout to vent
15.95mm0.6 in
Largest juvenile · snout to vent
15mm0.6 in
Body mass · greatestcomputed
2.77g0.1 oz

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

Body mass at hatchingmeasured
0.15g0.01 oz

How it lives

Diet
Carnivorous

Arthropods/insectivore (Demangel 2016)

Active
Nocturnal

e.g., Demangel 2016

Where it lives
Saxicolous
Biome
Mediterranean
Region
Neotropic
Mainland or island
Mainland
Highest it lives · above sea level
800m

0-800 (Demangel 2016)

Range size
69,232km²

Breeding

Reproduction
Oviparous
Average clutch
1.5eggs
Eggs or young per clutch
1–2eggs

2 for dorbignyi (Ibarguengoytia 2008), 1 (Reyes-Olivares et al. 2021, n = 1)

Naming and history

Suborder
Sauria
Infraorder
Gekkota
Subspecies
Garthia gaudichaudii gaudichaudii DUMÉRIL & BIBRON 1836 Garthia gaudichaudii dorbignii (DUMÉRIL & BIBRON 1836) Garthia gaudichaudii klugei DONOSO-BARROS 1970
Described by
Duméril & Bibron
Moved to another genus · since it was first described
Yes
Described in
1836
Type locality
Chile

Keeping one

7.5 in × 7.5 in × 4.75 in(19 × 19 × 12 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 1.75 in (47 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 84 °F (28.9 °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.

0kJ per day

Worked out for an animal of 3 g, the heaviest recorded for Chilean 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 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 it hunts
  • How the young develop
  • Gestation or incubation
  • Mean clutch · smallest reported
  • Mean clutch · largest reported
  • 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
  • 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
  • Habitat
  • Active in
  • Lowest it lives · above sea level

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). Garthia gaudichaudii. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/garthia-gaudichaudii

@misc{garthia_gaudichaudii_2026,
  title  = {Garthia gaudichaudii},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/garthia-gaudichaudii}
}

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.