Rhacodactylus auriculatus · Diplodactylidae

Gargoyle Gecko

A sturdy, knobby-headed New Caledonian gecko that eats a powdered fruit diet. Easy to keep, and less jumpy in the hand than a crested gecko.

Group
Lizards
Difficulty
Beginner
Adult size
7–9 in (18–23 cm)
Lifespan
15–20 years

Evidence CExpert consensus or hobby source (lowest grade of its care-critical sections) · Reviewed 2026-10-24 by Novel Fauna · Evidence graded 2026-10-25

Overview

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources

Gargoyle geckos come from the same small island nation as the crested gecko and need much the same care. Chicago Exotics Animal Hospital calls them relatively undemanding and easy to keep 1. They tend to be a bit easier to handle than their cousins, being less prone to leap out of your hands 1. They come in reds, whites, oranges, grays and blacks, with patterns that change as they grow 1. Expect fifteen to twenty years 1.

Natural history

The species is found only in New Caledonia, on the southern third of the main island, Grande Terre 12. It is the most ground-dwelling of the New Caledonian geckos. It spends much of its time under dense foliage, eats slightly more insects than its relatives, and has smaller toe pads, so it climbs smooth vertical surfaces less easily 1. In the wild, gargoyles also eat other lizards 2.

Enclosure

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources
  • Shape. A more horizontal enclosure with some height for climbing. The minimum is 18 × 18 × 24 inches 1.
  • Furnishings. Plenty of foliage, bark and vines to hide in 1.
  • Alone. Gargoyles are solitary and should be housed singly 1.

Temperature & lighting

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources
Target
Low70–75°F 1
High80–85°F 1
Neverbelow 65°F or above 85°F 1

New Caledonian geckos can become ill and die if the enclosure leaves that range. Provide a temperature gradient within it rather than adding strong heat 1. They thrive with low-intensity UVB 1.

Humidity

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources

Aim for 60 to 70% relative humidity 1. Mist the walls and décor once a day so the gecko can lick droplets. This is its main way of drinking 1. Low humidity is the most common reason for shedding trouble 1.

Substrate

Evidence C
  • Only expert, clinic or hobby sources

Use a moisture-holding loose substrate such as coconut fiber or a soil mix. Feed from dishes, not off the floor 13.

Diet & supplementation

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources

Like other New Caledonian geckos, gargoyles are omnivores that live mostly on fruit and nectar 1.

  • Staple. A complete powdered diet for fruit-eating geckos (Repashy is a common choice), mixed with water and replaced every other day 1.
  • Insects. Dubia roaches or small crickets can be offered. Some gargoyles take time to learn that insects are food, and some never do. That is fine as long as the powdered diet is complete 1.
  • Use a roach dish to keep feeders from escaping, and remove uneaten prey 1.

Handling & temperament

Always handle over a solid surface to limit falls 1. Like crested geckos, gargoyles can drop their tails, and the tail will not grow back the same 3. Wash your hands after handling: reptiles can carry Salmonella 4.

Health

Evidence C
  • Only expert, clinic or hobby sources

Common issues

  • Stuck shed, usually from low humidity. A 10 to 15 minute soak in warm water can help a gecko in shed 1.
  • Heat stress above 85°F 1.
  • Metabolic bone disease if the diet is not complete 3.

When to see a vet

See an exotic-animal vet for appetite loss lasting more than a week, stuck shed that soaks will not loosen, or noisy breathing 5. Open-mouth breathing, limp or oddly angled limbs, large open wounds or an unresponsive animal are emergencies 5.

Breeding overview

Gargoyle geckos lay eggs 2. Keep pairs together only when you intend to breed, because they are solitary animals 1.

Sources

  1. Geckos of New Caledonia · Chicago Exotics Animal Hospital
  2. Rhacodactylus auriculatus · The Reptile Database
  3. Crested Gecko Care · Tree of Life Exotic Pet Medical Center
  4. Salmonella, Feeder Rodents, and Pet Reptiles and Amphibians · U.S. Food and Drug Administration
  5. When Should My Reptile See a Veterinarian? · Tree of Life Exotic Pet Medical Center
  6. CITES listing: Rhacodactylus auriculatus · Species+ (UNEP-WCMC and CITES Secretariat)

Last reviewed 2026-10-24 by Novel Fauna. This guide is general husbandry information, not veterinary advice. When an animal is sick, see a veterinarian experienced with exotic animals.

Revision history

  1. Library: 50 cited care guides, /library/[slug] route, coming-soon cards, SLUGS.txt synced to species.guide_slug 228ce54
  2. WIP: library guides (lizards) 478b100

Evidence grades: Novel Fauna editorial: source classification, not yet expert-reviewed, 2026-10-25. What the grades mean.

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