Reptiles Active at night

Indo-Pacific Slender Gecko

Hemiphyllodactylus typus

iNaturalist Wikipedia

A pint-sized pioneer of the reptile world, the Indo-Pacific Slender Gecko is a master of camouflage and a silent guardian of your garden. Known for its 'self-cloning' abilities and secretive nature, this tiny gecko is a fascinating find for any backyard explorer.

0 Sightings

0 Habitats

Quick Identification

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Size

Total length of 7–8 cm (2.8–3.1 inches); weight is approximately 1–3 grams (0.04–0.1 oz).

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Colors

Variable shades of tan, grey, or brownish-pink; often features dark speckling or a row of faint chevrons along the spine.

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Key Features

Extremely slender, almost worm-like body shape
Rudimentary or missing claw on the innermost toes
Large, lidless eyes with vertical pupils
Granular scales without prominent bumps or tubercles

When You’ll See Them

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Activity pattern Active at night

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Peak hours 8 PM - 3 AM

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Season Year-round

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Diet Insectivorous; it hunts for tiny invertebrates such as ants, fruit flies, small moths, and spiders, often foraging in the leaf litter or on vertical surfaces.

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Habitat Highly versatile, found in tropical forests, coconut groves, and frequently in suburban gardens or inside residential buildings.

public Geographic range

Where Does the Indo-Pacific Slender Gecko Live?

Originally native to South and Southeast Asia, the Indo-Pacific Slender Gecko has a core range spanning from India and Sri Lanka through Thailand, Malaysia, and the Philippines, all the way to Indonesia. It has proven to be an exceptional traveler, establishing introduced populations across various Pacific islands including Hawaii, as well as parts of Japan and even the Mascarene Islands. It thrives in humid, tropical environments but has adapted perfectly to human-modified landscapes like orchards and suburban neighborhoods.

Basemap © OpenStreetMap contributors

8 Countries

12.5M km² Range

Least Concern Conservation

IN India Sri Lanka TH Thailand ID Indonesia PH Philippines MY Malaysia JP Japan US United States

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iNaturalist / Verified observation data

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Behavior

The Indo-Pacific Slender Gecko is a secretive, nocturnal reptile that spends most of its life hidden in the shadows. Unlike the more aggressive and vocal House Geckos often seen near porch lights, this species is much more reserved. It prefers to navigate the narrowest crevices of tree bark or building walls, using its thin frame to access spots where larger predators cannot reach. It is a slow, methodical climber that relies on stealth rather than speed.

One of the most remarkable biological traits of many Indo-Pacific Slender Gecko populations is parthenogenesis. In several regions, the population consists entirely of females that produce fertile eggs without the need for mating. This 'self-cloning' ability allows a single individual to potentially start a new colony, which explains why they have been so successful at colonizing remote islands throughout the Pacific and Indian Oceans.

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Camera Tips

Capturing the Indo-Pacific Slender Gecko on your backyard camera requires a targeted approach because of their small size and preference for vertical surfaces. Position your AI-powered camera about 3 to 5 feet high on a tree trunk, a wooden fence, or a brick wall. These geckos love texture, so a wall with some climbing ivy or rough bark is an ideal 'highway' for them to traverse. Since they are so small, try to set the camera focus for a closer range (macro mode) if your device supports it, to ensure the AI can clearly see the diagnostic toe pads and skin patterns.

Lighting is your best friend when hunting for these geckos. While they are nocturnal, they are frequently drawn to the peripheries of porch lights or garden lanterns where small insects congregate. Angle your camera so it captures the area just outside the brightest light; the geckos often wait in the 'transition zone' between light and dark to ambush their prey. If you are using a trail camera with an infrared flash, ensure it is set to a high sensitivity to trigger on their relatively small heat signature and movement.

To increase your sighting frequency, look for 'gecko hotspots'—places where siding meets the house frame or where loose bark creates a natural gap. These are their daytime retreats. Placing a camera near these exit points at dusk will often catch them as they emerge for the night. While they don't respond to traditional baits like mammals do, keeping a small outdoor water feature or a compost bin nearby can increase the local insect population, which in turn acts as a natural magnet for these slender hunters. Rain also plays a role; you'll often see increased activity on warm, humid nights just after a light shower.

Similar Species

Species that look similar or are commonly confused with Indo-Pacific Slender Gecko.

Mourning Gecko

Mourning Geckos are slightly larger and have more distinct dark chevron patterns on their backs, and they are much more vocal.

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Frequently Asked Questions

Indo-Pacific Slender Geckos are strictly nocturnal, meaning they are most active at night. They typically emerge from their hiding spots shortly after sunset and remain active until the early hours of the morning, usually peaking between 9 PM and 1 AM.

To attract these geckos, focus on creating a habitat for their prey. Planting native shrubs, leaving some leaf litter, and using subtle outdoor lighting that attracts small insects will naturally draw them in. Providing hiding spots like birdhouses, stacks of firewood, or textured walls will also encourage them to stay.

Their diet consists entirely of small invertebrates. They primarily eat tiny ants, fruit flies, gnats, small moths, and spiders. Because of their small size, they focus on prey that larger gecko species might ignore.

Yes, they are highly adapted to suburban life. They are frequently found in residential gardens, on the walls of houses, and inside sheds or garages where they can find plenty of crevices to hide during the day.

The Slender Gecko is much thinner and more 'worm-like' than the stocky Common House Gecko. Look at the toes: Slender Geckos have very thin inner toes that often lack a claw, and they lack the loud 'chirping' call that House Geckos are known for.

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