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Species Profile

Gargoyle Gecko

Correlophus auriculatus

Horned head, forest-night hunter
Naturesauraphoto/Shutterstock.com

Gargoyle Gecko Distribution

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Endemic Species
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Found in 1 country

A black and yellow Rhacodactylus auriculatus or gargoyle gecko eating a cricket.

At a Glance

Wild Species
Also Known As Garg, Gargs, Gargy, New Caledonian gecko, Earred gecko
Activity Nocturnal+
Lifespan 7.5 years
Weight 0.07 lbs
Status Least Concern
Did You Know?

Adults reach about 20-23 cm total length, including the tail; a medium, sturdy-built New Caledonian diplodactylid gecko.

Scientific Classification

The gargoyle gecko (Rhacodactylus auriculatus) is an arboreal, nocturnal gecko endemic to New Caledonia, named for its prominent cranial ridges and horn-like bumps that resemble a gargoyle. It is a popular captive species due to its manageable size, hardy nature, and varied coloration.

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Diplodactylidae
Genus
Rhacodactylus
Species
auriculatus

Distinguishing Features

  • Prominent head ridges and small horn-like projections giving a ‘gargoyle’ look
  • Arboreal build with toe pads suited for climbing
  • Coloration often includes mottled bands/stripes; individuals may show orange/red/gray/brown tones
  • Nocturnal behavior; often shelters by day
  • Endemic to New Caledonia

Physical Measurements

Length
9 in (7 in – 10 in)
Weight
0 lbs (0 lbs – 0 lbs)
Tail Length
4 in (3 in – 5 in)

Appearance

Primary Colors
Secondary Colors
Skin Type Dry, granular scalation with prominent conical tubercles; roughened 'gargoyle-like' texture, especially on head and dorsum; expanded adhesive toe pads (lamellae) for arboreal climbing; tail skin capable of autotomy (can be shed).
Distinctive Features
  • Endemic to New Caledonia (southern Grande Terre and nearby islets in published accounts), a member of the New Caledonian diplodactylid gecko radiation (Diplodactylidae).
  • Bold supraorbital and temporal ridges with horn-like bumps give the Gargoyle Gecko (Correlophus auriculatus) its 'gargoyle' head. Unlike Correlophus ciliatus, which has a continuous crest.
  • Tree-living (arboreal) and nocturnal: hides by day and is active after dusk; climbs with sticky toe pads and claws to move on branches and other surfaces.
  • Adults typically have a snout-vent length (SVL) of about 7.5–9 cm and a total length, including the tail, of roughly 18–22 cm.
  • Gargoyle geckos (Correlophus auriculatus) often live 15–20+ years in captivity. Wild lifespan is poorly known; captive ages come from breeder and keeper records, not formal scientific studies.

Sexual Dimorphism

Sexes are similar in overall coloration and pattern; dimorphism is primarily in reproductive anatomy and pore development typical of diplodactylid geckos.

  • Paired hemipenal bulges at the tail base (most reliable external trait in adults).
  • More evident precloacal/femoral pore area (waxy pore line/patch develops with maturity; visibility varies among individuals).
  • Often slightly broader head/jowl region in mature males, though overlap with females is substantial.
  • No hemipenal bulges; tail base tapers more smoothly.
  • Precloacal/femoral pores absent or much less developed than in males.
  • Gravid females may show transient abdominal distension when carrying eggs (not a fixed dimorphic trait).

Did You Know?

Adults reach about 20-23 cm total length, including the tail; a medium, sturdy-built New Caledonian diplodactylid gecko.

Captive lifespan commonly reaches ~15-20+ years with documented keepers' records exceeding 20 years under stable care (wild longevity is not well quantified).

Reproduction is usually 2 eggs per clutch (the typical gecko "pair" clutch); females can lay multiple clutches in a warm season under good conditions.

They are nocturnal and strongly arboreal, spending daylight hours tucked into bark, rock crevices, or dense vegetation and emerging at night to forage.

Diet is naturally omnivorous: insects and other invertebrates plus fruit/nectar; this matches the broader New Caledonian giant-gecko radiation's frequent shift toward fruit use.

The "gargoyle" look comes from prominent cranial ridges and horn-like tubercles (the species name auriculatus refers to ear-like projections).

Unique Adaptations

  • Cranial ridges and tubercles ("gargoyle" sculpting) break up the head outline, improving bark/rock camouflage and providing a rugged, armored appearance.
  • Specialized toe pads (setae-based adhesion) for climbing smooth leaves and vertical bark-key to an arboreal, nocturnal niche.
  • Semi-prehensile tail used for balance and anchoring during climbing; tail can be dropped (autotomy) as a predator-escape tactic.
  • Robust, stocky build compared with some other New Caledonian geckos, suiting movement through shrubs and low forest structure as well as higher perches.
  • Omnivory (invertebrates plus fruit/nectar) buffers food scarcity and is a hallmark of several New Caledonian diplodactylids.

Interesting Behaviors

  • Nocturnal sit-and-wait foraging: often remains motionless on branches, then lunges at passing prey.
  • Arboreal climbing and "head-down" perching on trunks/branches using adhesive toe pads.
  • Color tone shifting (often darker at night and lighter by day) that can improve camouflage against bark and lichen.
  • Defensive display when threatened: body stiffening, gaping, and quick snaps; may also posture to look larger.
  • Crevice/cover fidelity: individuals commonly return to the same preferred daytime hide sites.
  • Seasonal breeding behavior: males may become more territorial and more active at night during the breeding period.

Cultural Significance

The gargoyle gecko (Correlophus auriculatus) is an endemic New Caledonia gecko in a unique island group of diplodactylid geckos (Correlophus, Rhacodactylus). Its stone-like head and tough nature make it a popular ambassador in reptile-keeping, showing local forests and reptile conservation.

Myths & Legends

In the pet world, the English name "gargoyle gecko" (Correlophus auriculatus) comes from the horn-like bumps on its head that look like medieval stone gargoyles, making this New Caledonian forest gecko a living icon.

In many Pacific Island traditions, geckos are seen as spiritual household visitors, sometimes protectors or message carriers, so their sudden night calls are read as omens or warnings—a general gecko belief.

In Hawaiian and wider Polynesian storytelling, lizard-like guardian spirits (often associated with water) appear as powerful, sometimes shapeshifting beings; while not about Correlophus auriculatus specifically, these narratives reflect a longstanding regional reverence for lizard forms.

Scientific naming as historical anecdote: the species epithet auriculatus ("eared") preserves early naturalists' attention to the gecko's ear-like head projections-an example of how taxonomy can capture a creature's most mythic-looking features in Latinized form.

Conservation Status

LC Least Concern

Widespread and abundant in the wild.

Population Unknown

Protected Under

  • New Caledonia (France): native wildlife is subject to provincial environmental regulation; capture/holding/transport of endemic reptiles generally requires authorization (exact provisions vary by South Province/North Province).
  • Occurs in parts of its range that overlap protected or managed areas in New Caledonia (site-level protection varies); habitat protection is the principal conservation mechanism referenced in assessments (IUCN Red List: Correlophus auriculatus).

Life Cycle

Birth 2 hatchlings
Lifespan 8 years

Lifespan

In the Wild
5–10 years
In Captivity
15–25 years

Reproduction

Mating System Polygyny
Social Structure Solitary
Breeding Pattern Transient
Fertilization Internal Fertilization
Birth Type Internal_fertilization

Gargoyle gecko (Correlophus auriculatus) are solitary; mating involves short encounters. No pair bonds or parental care. Field data are scarce, but keeper reports and captive breeding suggest mainly polygynous mating—males may mate with multiple females.

Behavior & Ecology

Social No established group name (typically solitary) Group: 1
Activity Nocturnal, Crepuscular
Diet Insectivore Arthropods (especially readily captured insects such as crickets/roaches), supplemented by sweet fruit/nectar when available.

Temperament

Generally shy/avoidant; relies on stillness and crypsis when disturbed (common in arboreal New Caledonian geckos, including C. auriculatus).
Can be defensive when handled (may attempt to flee, vocalize, or bite); intensity varies by individual and context (handling frequency, enclosure security, time of night).
Adult males are often intolerant of other adult males at close range (territorial/aggressive encounters are frequently reported in captive management; robust, species-specific field quantification is limited).
Breeding-season interactions increase: males pursue females; females may resist and can show stress/avoidance if repeatedly courted.

Communication

Short squeaks/chirps associated with distress/defensive handling or sudden disturbance Reported in captivity; formal acoustic analyses for this species are limited
Chemical communication via skin glands/precloacal pores (typical of many diplodactylid geckos): likely involved in mate recognition and space-use/territorial signaling; direct experimental work specifically on C. auriculatus is sparse.
Tactile signaling during courtship (male contact and gripping) and agonistic encounters (biting/physical displacement), especially in male-male conflicts.
Visual postures at close range (body orientation, approach/retreat, head positioning) used in threat assessment and courtship; detailed ethograms are better developed for some related New Caledonian geckos than for C. auriculatus specifically.

Habitat

Biomes:
Tropical Rainforest Tropical Dry Forest
Terrain:
Island Hilly Mountainous Rocky
Elevation: Up to 3280 ft 10 in

Ecological Role

Nocturnal arboreal mesopredator and occasional fruit/nectar feeder in New Caledonian forests.

Regulation of arboreal insect populations through predation Potential incidental pollination via nectar/pollen feeding (if pollen transfer occurs during flower visitation) Potential minor seed dispersal if small seeds are ingested and passed while consuming fruit pulp

Diet Details

Main Prey:
Nocturnal flying insects Orthopterans Cockroach Beetles Dipterans Arachnids Small arboreal arthropods +1
Other Foods:
Soft fruit pulp Nectar Pollen Plant exudates and sap

Human Interaction

Domestication Status

Semi domesticated

The gargoyle gecko (Correlophus auriculatus) from New Caledonia is widely kept and bred in captivity but not domesticated over many generations. Many captive lines are bred and chosen for color and pattern “morphs,” so it is best seen as semi-domesticated and common in the pet trade, zoos, and science.

Danger Level

Low
  • Minor bite risk (small teeth/jaws; typically superficial injuries)
  • Zoonotic pathogens associated with reptiles (notably Salmonella) via fecal-oral transmission if hygiene is poor
  • Allergic reactions/dermatitis in sensitive individuals from handling animals, feeder insects, or enclosure substrates
  • Escape risk leading to household contamination or (in suitable climates) potential local ecological impact if released (preventable with secure housing)

As a Pet

Suitable as Pet

Legality: Gargoyle geckos are usually legal to keep and trade if captive-bred in many places, but laws differ. Export from New Caledonia is tightly controlled; follow import/export and biosecurity rules (e.g., Australia).

Care Level: Moderate

Purchase Cost: $80 - $300
Lifetime Cost: $1,500 - $4,500

Economic Value

Uses:
Companion animal (exotic pet) trade Captive breeding / herpetoculture Zoo display and conservation education Research/teaching (systematics, ecology, captive reproduction)
Products:
  • Captive-bred juveniles/adults (including selectively bred color/pattern lines)
  • Terrarium equipment (arboreal enclosures, lighting, humidity control)
  • Prepared diets and feeder insects used in gecko husbandry
  • Veterinary services for exotic pets

Relationships

Predators 5

Pacific boa Candoia bibroni
New Caledonian boid Candoia spp.
New Caledonian boobook Ninox theomacha
Black rat
Black rat Rattus rattus
Domestic cat
Domestic cat Felis catus

Related Species 6

Crested gecko
Crested gecko Correlophus ciliatus Shared Genus
Sarasin's giant gecko Correlophus sarasinorum Shared Genus
Chahoua gecko Mniarogekko chahoua Shared Family
New Caledonian giant gecko Mniarogekko leachianus Shared Family
Banded geckos Eurydactylodes Shared Family
New Caledonian geckos Dierogekko Shared Family

Ecological Equivalents 5

Animals that fill a similar ecological role in their ecosystem

Crested gecko
Crested gecko Correlophus ciliatus Shares a New Caledonian arboreal, nocturnal lifestyle and diet niche—feeding on invertebrates and frequently using fruit and nectar in the wild. Often occurs in similar habitat types (humid forest and shrubby vegetation) and exhibits comparable behavior, such as nocturnal foraging and climbing on trunks and branches.
Chahoua gecko Mniarogekko chahoua Arboreal, nocturnal forest gecko occupying a comparable trophic role (invertebrate predator with notable frugivory). Similar microhabitat use (tree trunks and branches, surrounding vegetation) and overlapping foraging timing reduce direct competition, with remaining segregation driven primarily by differences in body size and preferred forest structure.
New Caledonian giant gecko Mniarogekko leachianus Shares the same broad insular, arboreal, nocturnal gecko niche on New Caledonia and overlaps in habitat types and foraging period. Ecological separation is largely by body size and prey-size spectrum: Mniarogekko leachianus is substantially larger and can take larger prey items.
Tokay gecko
Tokay gecko Gekko gecko Ecological analogue outside New Caledonia: a large-bodied, nocturnal, arboreal gecko that hunts similarly sized invertebrates on vertical surfaces and branches. It uses a similar sit-and-wait/short-pursuit predation style and exhibits strong climbing specialization, despite distant taxonomy and different biogeography.
Gold dust day gecko Phelsuma laticauda Not a close relative and is diurnal; fills a comparable arboreal gecko role in tropical vegetation, using insects and nectar/fruit. Useful ecological comparison for arboreal locomotion and for use of plant exudates/nectar, while partitioning time of activity (diurnal vs. nocturnal).

These pocket-sized geckos are cute but also starting to experience trouble surviving due to their diminishing habitat.

With a broad range of colors and patterns, the Gargoyle Gecko is a fun pet. They live only in one area, New Caledonia. This French territory is located in the southwest Pacific Ocean, near Australia. This gecko calls this island home, although they have been exported to become pets around the world.

5 Gargoyle Gecko Facts

  1. These geckos are tiny, often weighing as little as 3 grams when they are born.
  2. Gargoyle Geckos can come in all sorts of colors, including orange, red, grey, brown, and white.
  3. They get their name from the gargoyle-like bumps on the top of their heads.
  4. Gargoyle Geckos can lose their tails and grow them back.
  5. They are nocturnal and most active at night.

Scientific Name

The Gargoyle Gecko goes by many names, including New Caledonia Bumpy Gecko and Knob-Headed Gecko. Its scientific name is Rhacodactylus auriculatus. It is a member of the Rhacodactylus genus. All species in this genus are geckos found in New Caledonia. Its family, Diplodactylidae, lives all over the region. Diplodactylidae geckos can be found in New Caledonia, Australia, and New Zealand.

They are part of the Squamata order, also called Squamates. This refers to reptiles with scales. Along with the Gargoyle Gecko, Reticulated Pythons and Frilled-Neck Lizards are also Squamates. The Gargoyle Gecko is a member of the Reptilia class, Cordata phylum, and Animalia kingdom.

Appearance

The first thing you will notice about a Gargoyle Gecko is its size. These geckos are small. Adults are between 7 and 9 inches long and less than one-quarter of a pound. After hatching, baby Gargoyle Geckos are closer to 1 inch long and 3 grams and are absolutely tiny!

Gargoyle Geckos are also recognized by the knobs on the top of their head that give them their name. They are located on their head where you may expect to see ears. There are two of them right on the top, similar to horns or ears in location only. However, these bumps do not provide hearing. They have small holes behind their large eyes. These holes actually connect to their auditory functions, which are internal.

They have a prehensile tail that can actually fall off and regrow. Dropping their tail is one way that these geckos escape from predators. It often happens when they are under stress, although it does not hurt them at all. The newly regrown tails are nearly identical to the ones that fell off.

Gargoyle Geckos don’t have a specific color or pattern. They are found in orange, red, grey, white, or brown. They can also be striped or speckled.

A Gargoyle Gecko on a black background

Geckos hear through holes behind their large eyes.

Behavior

You may have a difficult time finding these geckos during the day. Not only are they small, but they are also nocturnal and are most active during the night. They can climb vines and branches. Gargoyle Geckos like to live up in trees and plants. Like other geckos, they can jump quite far to get to the next branch or vine. Unlike some other geckos with stickier toe pads, they can’t climb up surfaces like glass, however.

When you do spot a Gargoyle Gecko on the ground, chances are they are looking for food or a mate. Due to their small size and normal location in trees, it’s not often that you find one of these geckos lounging on the ground.

Most gecko species lick their eyeballs to keep them clean. This includes the Gargoyle Gecko. This bizarre behavior is possible because they do not have eyelids. Instead, a clear membrane can move over their eye to keep them moist. They also shed their skin and often eat it to get nutrients.

Habitat

Close up of a Gargoyle Gecko's face

Gargoyle Geckos do not have eyelids. Instead, they have membranes that keep their eyes moist.

These geckos live in a very specific area. Gargoyle Geckos live primarily in the southern third of Grande Terre. Meaning “Large Earth,” this island is the largest in New Caledonia. The tropical rainforests in this part of the world have plenty of trees and vegetation that are ideal for Gargoyle Geckos’ habitat.

Gargoyle Geckos are also popular pets. They are easy to care for and have an interesting appearance. While they were once considered rare and exotic, they are now becoming more and more common around the world in captivity. All Gargoyle Geckos can trace their lineage back to New Caledonia, although many are bred in captivity for pets. Grande Terre island is still the only place they are found in the wild.

When kept as pets, look for a tank that is at least 20 gallons. This provides plenty of space for your gecko to explore. Outfitting your tank with branches, vines, and other plants is also important to replicate their habitat in the wild. Tropical plants are the best option.

Diet

These geckos are omnivores and eat both plants and animals. They do not need to eat a lot to maintain their size but do eat frequently. They are known to eat centipedes, small lizards, other geckos, flowers, and even sap. They often travel down to the rainforest floor to look for food and eat. They will eat on branches and vines, however, as long as they can stay in one place.

In captivity, crickets make an ideal food for Gargoyle Geckos. You can also feed them powdered gecko food as their primary food source or as a supplement. This specialty food includes added nutrients that they need to stay healthy. Try to feed them some live food, however, to allow them to catch it like they would in the wild.

Gargoyle Gecko Predators and Threats

Gargoyle Gecko resting on a human's open palm

Gargoyle Geckos are popular pets that only grow to 7 – 9 inches long at maturity.

Other animals like cats and dogs are the most common predators in New Caledonia for Gargoyle Geckos. Rats and other similar-sized rainforest animals eat Gargoyle Geckos. These geckos will drop their tails to escape. The tails actually continue to move, which prompts the predator to go after the tail instead of the gecko.

The loss of their habitat also impacts the Gargoyle Gecko population in the wild. Because they have such a small natural habitat, even a small change in the rainforest can have a major effect on these geckos.

Due to their desirability as a pet, some people keep and breed Gargoyle Geckos. This keeps them from becoming endangered or even extinct. It is still important to only get pets from a reputable breeder that maintains safe and sanitary conditions and does not take geckos from their natural environment.

Gargoyle Gecko Reproduction, Babies, and Lifespan

Gargoyle Gecko babies are tiny and adorable, at least for a gecko. When they hatch, they are around 1 inch long and can be as small as 3 grams. After around 18 months, they weigh around 30 grams and are ready to mate. Gargoyle Geckos spend most of their lives in the trees but come to the ground to mate.

The female Gargoyle Gecko lays two eggs, burying them to keep them safe and to encourage the babies inside to grow and develop. They hatch after 70 to 90 days and emerge, ready to eat. A single female Gargoyle Gecko may lay eggs up to 10 times in her lifetime.

Gargoyle Geckos live up to 20 years or more in captivity. Maintaining the right environment and diet are important to ensure your pet gecko lives a long and healthy life. In the wild, they likely live shorter lives, often around 10-15 years.

Gargoyle Gecko Population

Although they have a limited habitat in the wild, scientists are not concerned about the Gargoyle Gecko population numbers. They are considered a species of “least concern” on the endangered species list. Researchers do not know exactly how many of these geckos exist in the wild but they estimate the population at 10,000 or more.

Keeping these geckos as pets actually helps maintain the overall world population. Just make sure to get your gecko from a dealer that keeps their geckos in safe conditions.

Gargoyle Geckos in the Zoo

These geckos make fun additions to a zoo’s reptile house. They are fun to watch and are at home in engaging exhibits due to their lifestyle of living in trees. Their interesting coloring and bumpy heads are two other reasons why visitors like to see them. They have a diet like many other geckos, making them easy to care for as well. The Louisiana Purchase Zoo & Gardens has Gargoyle Geckos on exhibit.

Gargoyle Geckos are commonly kept as pets, even by those without much experience caring for geckos. They only require a basic setup and standard gecko fare.

Similar Animals

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Sources

  1. The Links Road Animal and Bird Clinic
  2. Reptiles Magazine
  3. KNOE News Coverage
Katie Melynn Wood

About the Author

Katie Melynn Wood

Katie is a freelance writer and teaching artist specializing in home, lifestyle, and family topics. Her work has appeared in At Ease Magazine, PEOPLE, and The Spruce, among others. When she is not writing, Katie teaches creative writing with the Apex Arts Magnet Program in Anne Arundel County, Maryland. You can follow Katie @katiemelynnwriter.
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Gargoyle Gecko FAQs (Frequently Asked Questions)

Yes, these geckos make great pets. They are easy to care for, eat food that is available in most pet stores, and are fun to watch. They often have bright colors, such as orange and red, which are interesting.