Web Footed Gecko

The web footed gecko (Pachydactylus rangei) is a small nocturnal lizard from the coastal Namib Desert of Namibia. It gets its name from the wide webs of skin between its toes. Adults reach about 4 to 6 inches long and can live 5 to 10 years in captivity with steady care.

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Size and Lifespan

A web footed gecko measures roughly 4 to 6 inches (10 to 15 cm) as an adult. Females are the larger sex in both snout to vent length and body mass, a pattern confirmed by a mark and recapture study on Namib dunes. Hatchlings reach adult size within about a year.

The body is light for its length. That low weight lets the webbed feet spread across loose sand instead of sinking in. Wild lifespan is reported at roughly 1 to 5 years.

That short wild figure is shaped by predation, harsh drought years, and the physical cost of digging through shifting dunes night after night. It says more about the desert than about the species’ true potential lifespan.

Captive animals without predators and with steady food and moisture often reach 5 to 10 years. Some well managed groups have been reported living longer still. Long term tracking in collections is limited, so treat 10 years as a realistic target.

Sources differ on the exact captive ceiling for this reason. Treat any claim well beyond 10 years with caution until more collection records confirm it.

Behavior and Natural History

This species is almost entirely nocturnal. It spends daylight hours inside a self dug burrow and emerges after dark to hunt. The webbing between its toes is the defining trait of the group.

That webbing lets the gecko move across soft dune sand without sinking. It also works like a built in shovel when the gecko digs a new burrow.

The skin is translucent brown or gray. It is thin enough that blood vessels are faintly visible through the belly and limbs.

The eyes are large, dark brown to red, and have no movable eyelids. Instead of blinking, the gecko licks a clear spectacle over each eye clean. It uses that same licking motion to drink fog droplets that condense on sand, on its own body, and even on other geckos.

Researchers have filmed captive animals licking water from the skin of cage mates after a fog event. That behavior is one reason misting the enclosure walls and surface sand works so well in captivity.

Unlike many popular pet geckos, this species has no adhesive toe pads. It cannot climb glass or smooth vertical surfaces at all. Escape proofing should focus on a secure lid rather than tall smooth walls.

Web footed geckos are largely solitary outside the breeding season, and males kept together often fight. When disturbed or courting, the species produces audible squeaks, clicks, croaks, and bark like sounds. That vocal range is unusual for a gecko.

The sounds are useful in practice too. A keeper who hears repeated squeaking or barking from a shared enclosure should check for fighting or a cage mate that needs its own space.

The skin also fluoresces neon green under blue light, with an emission peak at 516 nanometers. The glow sits in stripes along the flanks and around the eyes, where another gecko at ground level can see it under moonlight but a bird overhead cannot. Researchers measured a quantum yield of 12.5 percent, among the brightest fluorescence known in any land vertebrate, and think it serves as a signal between geckos.

Field work on a 29.7 hectare dune site found about 19.4 geckos per hectare and an even adult sex ratio. Some home ranges exceeded 4 hectares, which is large for a 5 inch lizard. Surface activity on the study dunes peaked between about 8:30 and 11 p.m.

Range is limited to the Namib Desert along the coast of Namibia and into southwestern Angola. Fog rolling in off the cold Benguela current, not rainfall, is the region’s main moisture source. That fog is the drinking water this gecko licks up after dark.

Care Overview

Good web footed gecko care rests on three things. The first is deep, fine, diggable sand. The second is a real warm to cool temperature swing across the enclosure.

The third is a nightly source of drinking moisture.

This species will not reliably use a standard water dish. Handling should stay minimal, since the skin and tail are delicate. This is a burrowing animal, not a lizard built for frequent contact.

The table below summarizes target ranges covered in more detail in the sections that follow.

Enclosure and Substrate

A single adult does well in an enclosure with a floor footprint of about 18 by 12 inches. Larger is fine too. Extra height should go toward a deep sand layer, not climbing space, since this gecko does not climb.

Ventilation matters more than square footage here.

A screen top or well vented lid keeps the surface sand from staying damp all day. Constant dampness is something this species does not tolerate well. Good airflow also helps prevent mold in the deeper, moister sand layers.

The substrate should be fine, rounded grain sand with no sharp silica dust or clay content. Layer it 4 to 6 inches deep so the gecko can dig and hold its own burrow. A shallow layer forces surface hiding instead of natural burrowing and makes temperature control harder.

Add a few flat rocks or cork bark pieces on the surface as backup retreats. Set these out again once the sand settles after cleaning. A glass or PVC enclosure sized for desert lizards works well as long as the lid seals tightly.

These geckos can wedge into surprisingly small gaps, so check the lid and any wire mesh for openings. Keep a digital hygrometer and thermometer combination at both the warm and cool ends.

Household humidity swings by season. That shift can throw off a sand burrow’s internal moisture without a keeper noticing, which is why a fixed instrument reading beats guessing by feel.

Heating and Lighting

This species is nocturnal and spends daylight buried in sand. It does not need bright daytime lighting or the strong UVB output a basking day active lizard would use. A low level UVB source run on the same schedule as ambient room light can still support vitamin D synthesis during the brief periods a gecko surfaces.

Veterinary lighting guidance notes that even nocturnal leopard geckos use UVB to make vitamin D3, and that many night active species get filtered UVB through cover while resting.

Many keepers pair that light with a dietary vitamin supplement instead of relying on UVB alone. Heat should come from below. This gecko regulates temperature by moving through the sand column, not by basking on a rock.

An under tank heating mat covering roughly one third of the floor creates the warm zone. Pair it with an on or off thermostat with a probe near the warm sand. That combination holds the warm zone at 88 to 92 F without overheating the rest of the tank.

The remaining two thirds should settle in the low 70s F by day. That area can drop into the mid 60s F overnight, matching the wild pattern this species evolved with. Never run a heat mat without a thermostat.

Sand holds heat unevenly, and an uncontrolled mat can bake one section of the burrow within hours.

If supplemental UVB is used, pick a low output UVB kit rated for crepuscular and nocturnal reptiles. Skip a strong desert basking tube built for diurnal lizards.

Diet and Feeding

In the wild, this species hunts grasshoppers, small spiders, and other arthropods small enough to swallow whole. It moves through its territory after dark and ambushes prey near the burrow entrance. Feeding follows the same nocturnal rhythm in captivity.

Appropriately sized crickets and small dubia roaches form the bulk of a healthy captive diet. Offer food 3 to 4 nights per week for adults. Growing juveniles and hatchlings should eat closer to nightly.

Feeder insects should be no wider than the gecko’s head. This species has a proportionally small mouth for its body length compared with bulkier gecko species. Gut load insects with fresh vegetables for 24 to 48 hours before feeding.

That gut loading step passes more usable nutrition to the gecko than dusting alone. Dust feeder insects with a calcium supplement that does not contain vitamin D3 at most feedings.

Rotate in a reptile multivitamin with D3 roughly once every one to two weeks. UVB exposure is limited for this nocturnal species. That makes dietary vitamin D3 more important here than it is for a basking lizard under strong UVB.

Health and Common Problems

Dehydration is the most common health issue keepers run into with this species. It usually follows a skipped misting routine or humidity that runs too low overall. Signs include sunken eyes, retained shed around the toes and tail tip, and lethargy.

The fix is a consistent nightly misting schedule, not a permanently damp substrate. A soggy enclosure brings its own risks of respiratory and skin infections.

Retained shed around the toes is a particular concern. Dried skin trapped in the webbing can restrict blood flow to a toe tip. A brief soak in a shallow dish of lukewarm water, or extra misting focused on the feet, usually loosens stuck shed within a day.

Metabolic bone disease can develop from too little calcium or vitamin D3. It shows up as a soft lower jaw, a kinked tail, or reluctance to move. Handling stresses this species more than many pet geckos.

A gecko that stops eating, loses weight, or shows dark discoloration for more than a couple of days needs a reptile veterinarian. This is not a wait and see situation. Reviewing general gecko health warning signs alongside these species specific symptoms helps separate normal shyness from real illness.

Breeding and Eggs

In the wild, breeding activity concentrates around April and May, the Southern Hemisphere autumn. Temperatures moderate after the Namib Desert’s hottest months during that window. Captive breeders often copy this with a cooler rest period of about two months before returning to warmer temperatures.

That cool rest period can prompt receptive females to cycle and mate. Females lay a pair of hard, calcareous eggs at a time. A female laying for the first time sometimes produces a single egg instead.

Each egg measures about 8 to 11 mm by 7 to 9 mm. Eggs are buried in moist sand and should be excavated with care. The shells are more fragile than the leathery eggs of many other gecko species.

Incubation runs about 8 weeks under natural conditions. Keepers typically target a warm incubation temperature in the mid to upper 80s F. Separate humid substrate around the eggs themselves helps prevent them from drying out.

Hatchlings emerge between July and October in the wild. They begin feeding on pinhead sized insects within a day or two of hatching.

Sexual maturity in captivity is generally reached within the first year. Juveniles from different clutches should be housed apart from adults. That separation prevents early, unplanned breeding.

Cost of Ownership

A captive bred web footed gecko usually costs more than common beginner gecko species. That price reflects limited breeder availability, not any special care difficulty. Startup costs come mainly from the animal itself, an appropriately sized enclosure, and deep sand substrate.

Add a heat mat and thermostat, plus basic thermometer and hygrometer tools, to round out the setup. Ongoing costs stay modest after that.

Feeder insects, occasional substrate refreshing, and supplement replacement every few months cover most recurring expenses. Electricity for a small heat mat on a thermostat is minimal. That compares well against species that need high wattage basking bulbs and daytime UVB tubes.

Comparing setup needs against other Namib species helps a new keeper budget for a small desert collection rather than a single animal. The dune gecko and the frog eyed gecko share similar needs.

All three rely on the deep sand, low humidity approach outlined on this site’s broader gecko care and gecko heating and lighting pages.

Frequently Asked Questions

Do web footed geckos need a water dish?

A shallow water dish rarely gets used by this species. Wild animals drink fog and dew droplets, not standing water. Nightly misting of the sand and enclosure walls is the drinking method this gecko actually relies on.

Can a web footed gecko climb glass like other geckos?

No, this species lacks toe pads entirely and cannot climb smooth vertical surfaces. That sets it apart from adhesive toe pad species like crested geckos. Escape prevention should focus on a secure, well fitted lid rather than tall enclosure walls.

How deep does the sand need to be for burrowing?

A minimum of 4 inches supports basic digging. Six inches gives an adult room to build a stable burrow with a real gradient from top to bottom. Shallow sand forces surface hiding instead of natural burrowing.

Is this species safe to handle regularly?

Handling should stay occasional and brief. The skin is thin and the tail drops easily under stress. Frequent handling also interrupts the nocturnal burrowing routine this gecko relies on to regulate temperature and hydration.

Why is my web footed gecko not eating?

A short dip in appetite during shedding or after a temperature swing is common and usually not a concern. Appetite loss lasting more than a few days is different. Paired with weight loss or dark coloration, it points toward dehydration, illness, or a setup problem worth checking with a reptile veterinarian.

How is Pachydactylus rangei different from other Namib desert geckos?

The webbed feet and near total lack of climbing ability set it apart from most Pachydactylus relatives. Many of those relatives keep some toe adhesion. Its reliance on fog for drinking water is also more specialized than the strategy used by many other desert geckos.