Gargoyle Gecko
Reptiles · Geckos

Gargoyle Gecko

Rhacodactylus auriculatus

Bumpy-headed gecko that regrows its tailBeginner

Lifespan
15-20 years
Size
8-10 in (incl. tail)
Social needs
Solitary; house singly
Time
Low; evening feed, regular mist
Cost
Low-Medium
Diet
Omnivore (complete diet + insects)

Overview

What is this animal?

  • The gargoyle gecko, from southern New Caledonia, is named for the cranial bumps above its eyes that resemble small horns.
  • It is a hardy, arboreal, nocturnal species with care almost identical to the crested gecko, which makes it a good and slightly less common beginner gecko.
  • Unlike crested geckos, gargoyles can regrow a dropped tail, and they are noted for a bolder, more predatory streak.
  • They tolerate normal room temperatures well, so they are inexpensive to run, but they still need height, cover and steady moderate humidity to do well.

Temperament

  • Gargoyle geckos are generally calm and become tame with gentle, regular handling, though they can be quick and are capable jumpers, so handle low over a soft surface.
  • They are nocturnal, so expect them to be most active and confident in the evening.
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  • They must be housed singly.
  • Adults, particularly males, are territorial and will bite and fight, and their predatory nature means they may injure smaller cage mates.
  • Solo housing is the responsible standard and avoids stress and injury.

A good fit for

  • Beginners wanting an easy arboreal gecko
  • Keepers without room for heat lamps
  • People who like a complete powdered diet
  • Those wanting a slightly less common gecko

Common mistakes to avoid

  • Overheating above 82-84°F
  • Housing two together (territorial bites)
  • Skipping calcium and UVB
  • Feeding only fruit or baby food

Enclosure

Minimum 2.2 sq ft of floor · 18 x 18 x 35 in

Must be housed alone. Solitary; house singly

  • Provide a tall, well-ventilated vivarium of at least 18 x 18 x 36 in for one adult, well planted with branches, cork bark and foliage for climbing and security.
  • It climbs, but not always ably, so it needs floor space as well as height, and a bioactive setup helps maintain humidity naturally.
  • Keep temperatures around 72-79°F, avoiding sustained heat above 82-84°F, which is stressful, so a strong basking lamp is rarely needed indoors.
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  • A low-output UVB tube is beneficial.
  • Mist once or twice daily to hold humidity around 50-70%, letting the enclosure dry partly between mistings to prevent mould and respiratory disease.

Check your enclosure

Supplies

Setup

  • Enclosure, 18 x 18 x 36 in or larger
  • Thermostat, and a low-wattage heat source only if the room falls below about 72°F
  • Low-output UVB fixture and bulb
  • Thermometers and hygrometer
  • Substrate, hides, plants and decor

Ongoing

  • Complete powdered fruit-gecko or day-gecko nectar diet (for cresteds, gargoyles, chahouas, mourning and day geckos; not for leopard, fat-tailed or tokay geckos)
  • Live crickets, dubia roaches or black soldier fly larvae
  • Plain calcium powder without D3
  • Calcium with D3 plus a reptile multivitamin
  • Feeder gut-load and a ventilated feeder tub
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  • Shallow ledge-mounted feeding cups (fruit-eating geckos)
  • Blunt-tipped feeding tongs
  • Shallow water dish

Safe substrate: Topsoil and play sand mix for arid geckos · Coco fibre and orchid bark for tropical geckos · Paper towel

Work out the cost

Care routine

Daily

  • Check temperatures and humidity
  • Fresh water bowl
  • Look the animal over
  • Mist the enclosure
  • Spot-clean waste and uneaten food
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Every few days

  • Feed insects or prepared dietevery 2 days
  • Check toes, tail tip and eyes after a shedevery 3 days
  • Short handling session, species permittingevery 3 days

Every few weeks

  • Weigh-inevery 2 weeks

Monthly

  • Deep-clean decor, glass and bowls
  • Test thermostats, lamps and guards

Less often

  • Refresh the substrateevery 3 months
  • Check the UVB lamp's age and replace it if due (if one is fitted)every 6 months

Vet: Annual exam and faecal check, every 12 months (every 6 months from 10 years old)

Tools

Care in depth

Diet

Omnivore (complete diet + insects)
  • Gargoyle geckos do well on a commercial complete crested/gargoyle gecko diet, a powdered fruit-and-insect mix prepared with water and offered in a shallow dish several times a week.
  • This balanced food can form the bulk of their nutrition and simplifies feeding considerably.
  • They are more carnivorous than crested geckos and readily take gut-loaded, calcium-dusted live insects such as crickets and dubia roaches once or twice weekly.
  • Avoid relying on plain fruit or baby food, which is unbalanced.
  • Provide fresh water in a dish, though they also lap droplets from misted surfaces.

Health

Signs of good health, and the common problems
  • Healthy gargoyles have clear eyes, full toe pads, a good appetite and steady weight.
  • The main risks are metabolic bone disease from inadequate calcium or UVB, retained shed on the toes that can constrict them, and overheating, which can be rapidly fatal in this cool-tolerant species.
  • A dropped tail will regenerate, though imperfectly, and is not an emergency.
  • Any sudden change in weight, appetite or activity warrants attention from a vet experienced with exotics.
  • Correct humidity and ventilation prevent most skin and respiratory problems.

Is this urgent?

4 warning signs and how fast to act, 1 of them right away

Small geckos dehydrate and lose condition quickly. Weight is the fuel gauge, and in leopard and African fat-tailed geckos so is the tail.

Go now

Tremors, weak grip, or a jaw that will not close properlyGo now. Calcium and D3 deficiency.
Now

Today

Tail visibly thinning in a species that stores fat thereWeigh, then call with the trend. The fat store goes before the body condition does.
Today
Stuck shed around the toes or over the eyesRaise humidity, offer a damp hide, and call if it is not clear within a day. Constricting shed rings cost toes. This is the most common avoidable injury in geckos.
Today
Refusing food with weight lossCheck the cool-end and warm-end temperatures, then call. A gecko that cannot reach its preferred temperature cannot digest.
Today

This is general guidance for a healthy adult, not a diagnosis. An exotics vet who knows your animal always overrides it, and the time to find one is before you need one.

Bedding and substrate

3 safe, 1 with a caveat, 3 to avoid

Match the substrate to the species' humidity, and never let a small gecko stand on anything it can swallow whole.

Safe

Topsoil and play sand mix for arid geckosPacks firm, holds a burrow, and is what a leopard gecko would actually stand on.
safe
Coco fibre and orchid bark for tropical geckosHolds the humidity a crested or day gecko needs.
safe
Paper towelCorrect for quarantine, for hatchlings, and for any animal whose output you are watching.
safe

With a caveat

Sphagnum mossExcellent in a humid hide, poor as a whole-floor substrate: it stays wet.
with a caveat

Never

Calcium sandSold as digestible, which is exactly why it gets eaten. Implicated in impaction.
never
Crushed walnut shellSharp and indigestible.
never
Loose play sand alone for hatchlingsToo easy to swallow at that size.
never

Ground-dwelling geckos such as leopard and fat-tailed geckos need a humid hide whatever the main substrate is, and most of their stuck sheds trace back to its absence. Arboreal geckos get their shedding humidity from misting the whole enclosure, so stuck shed in them usually means the enclosure is too dry.

Top resources for more info

Independent creators and organisations we would send a friend to. We have no affiliation with any of them, and nothing here is sponsored. Links checked 2026-10-22.

YouTubers

Sites

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Geckos, side by side

Same axes, same care guides: the honest way to choose between types.

More Reptiles guides

Is your enclosure big enough?

These are the smallest sizes that give good conditions, not legal minimums. More room is always better.

Minimum 2.2 sq ft of floor · 18 x 18 x 35 in

Every figure, and where it comes from
Minimum floor area2.2 sq ft of continuous, unbroken floor
As dimensions18 x 18 x 35 in
Height35 in minimum. This species climbs, so height is not optional.
CompanyMust be housed alone. Solitary; house singly
Where this figure comes from
ReptiFiles: 18 x 18 x 36 in for juveniles and adults over 0.42 oz. The figure this site uses: ReptiFiles' baseline, the largest figure found. ReptiFiles adds that floor space matters for this less agile climber, and that larger is always better. Checked 2026-10-23.

What it really costs

Setup, monthly, first year and across a whole life, itemised and with the electricity worked out from the actual wattage. Published figures for the same animal disagree by a factor of four, so the calculator shows ranges rather than picking one.

Can a Gargoyle Gecko eat that?

Geckos split into two diets that share almost nothing: insectivores like the leopard gecko, and the fruit-and-insect species like the crested gecko. Check which one you have.

The full list: 22 foods

Never (13)

AlcoholNo safe amount at any body weight on this site.
never
AvocadoPersin.
never
CaffeineCoffee, tea and energy drinks. Cardiac and neurological toxicity at tiny doses for an animal this size.
never
ChocolateTheobromine and caffeine. Small mammals and reptiles cannot clear either.
never
CitrusAcidic enough to upset the gut, and sugary. Not worth the risk.
never
FirefliesLucibufagins. Fatal to geckos.
never
GarlicSame allium toxicity as onion, and more concentrated by weight.
never
Insects larger than the gap between the eyesA recognised cause of impaction and neurological injury in small geckos. Size the feeder to the animal, every time.
never
LeekAllium family. Same mechanism as onion and garlic.
never
OnionOrganosulphur compounds damage red blood cells. The whole allium family is out.
never
RhubarbVery high in soluble oxalate, high enough to cause acute kidney injury. The leaves are worse than the stalks.
never
Salty or seasoned human foodSalt, oil and seasoning. Crisps, chips, seasoned leftovers and processed meat are all out.
never
Wild-caught insectsPesticides and parasites.
never

Rare treats (1)

WaxwormsVery fatty and habit-forming. Useful to get weight on a thin animal. One or two, rarely.
rare treat

Occasional (4)

HornwormsHigh water content; useful for a dehydrated animal. One occasionally.
occasional
Mashed fruitFor crested, gargoyle and day geckos only, as a supplement to a complete diet or nectar. Never for leopard, fat-tailed or tokay geckos. A small amount, alongside the complete diet.
occasional
MealwormsHard chitin and a poor calcium ratio. A gecko fed only mealworms is heading for calcium problems. A few alongside better feeders.
occasional
SuperwormsFatty. One or two.
occasional

Everyday foods (4)

Black soldier fly larvaeHigh in calcium, and readily taken. Several per feed.
everyday food
Complete crested gecko diet powderThe main diet for crested and gargoyle geckos, mixed with water: a complete food and the simplest way to feed them correctly. Not food for leopard or fat-tailed geckos, and only a rare treat for a tokay. Fresh, every other day.
everyday food
CricketsStandard feeder. Gut-load for 24 hours before offering. Sized to the eye gap.
everyday food
Dubia roachesThe best routine feeder for insectivorous geckos. Sized no wider than the space between the eyes.
everyday food

That food is not on our list. Check which kind of gecko you have first (the two diets barely overlap), then ask an exotics vet.

Dust feeders with calcium to the schedule in the species guide, and keep a small dish of plain calcium available for insectivorous species.