All Angles Creatures
Squamata · GekkonidaeEntry 9,129 of 21,572
Brook's House Gecko, Hemidactylus brookii

Reptilia · Squamata

Hemidactylus brookiiGray, 1845

Brook's House Gecko

Photograph by po-po-pro, CC BY, via iNaturalist

A nocturnal, meat-eating gecko from the Oriental region, reaching 85 mm snout to vent.

Also called Spotted House Gecko.

Once published as Hemidactylus luzonensis — those names reach this page.

ReptiliaSquamataGekkonidaeHemidactylus

Grows to
85mm
greatest recorded
Eats
Carnivorous
Active
Nocturnal
Lives up to
4years
Body length across Gekkonidae

Longer than 80% of all geckos anyone has measured.

80% of 1,580 species are smaller20% larger
23 mmthe whole family, smallest to largest220 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 23 to 220 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

39 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Standing in the world

Still living
Extant
Conservation status
Least Concern
Status assessed · the year the Red List last looked
2017

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
4years

Carey and Judge 2000: 1.1, Hughes 1988, Werner et al. 1993 and Slavens and Slavens 1999: 1.1, Pancharatna and Kumbar 2005: 4 if LAGs correspond to years

Body temperature when active · measured in the wild
25°C77 °F

mean body temperature of active individuals in nature

Size

Length snout to vent · greatest recorded
85mm3.25 in

max 85 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
49.6mm2 in
Largest female · snout to vent
49.6mm2 in

snout-vent length; the source column mixes this with straight carapace length

Hatchling length · snout to vent
22.9mm0.9 in
Largest juvenile · snout to vent
22.9mm0.9 in
Body mass · greatestcomputed
12.17g0.43 oz

computed from length by a family-level allometric equation, not weighed

Body mass at hatchingmeasured
0.1g0 oz

How it lives

Diet
Carnivorous

Arthropods (e.g., Kastle et al. 2013; and seeds, Tikader and Sharma 1992, and snails, Rugiero et al. 2007), also cannibalistic and takes amphibian larvae (Bauer 1990), and small lizards (Srinivasulu et al. 2014), insects (Jenssen and Sy 2022)

How it hunts
Sit and wait

Somaweera and Somaweera 2009

Active
Nocturnal

nocturnal and Crepuscular (active during the day in huts, Schmidt et al. 1919), active under leaf litter 3-4 hours before sunset (Masroor 2012), nocturnal (e.g., Avery 1980, Jenssen and Sy 2022)

Where it lives
Arboreal, saxicolous, terrestrial

Terrestrial and Arboreal, and Saxicolous (Le Berre 1989), arboreal (Jenssen and Sy 2022)

Habitat
Forest, Grassland, Shrubland
Biome
Tropical & Subtropical Moist Broadleaf Forests
Active season · months of the year
12months
Region
Oriental
Mainland or island
Mainland
Highest it lives · above sea level
2100m

0-1000 (Srinivasulu et al. 2014), to 1370 (Kastle et al. 2013)

Range size
6,273,020km²

Breeding

Reproduction
Oviparous
Average clutch
2eggs
Eggs or young per clutch
1–2eggs

2 (IUCN Bangladesh 2015, Das and Das 2017)

Mean clutch
2eggs

IUCN Bangladesh 2015, Das and Das 2017

Clutches in a year
3per year
Clutches a year
1–4per year

Naming and history

Suborder
Sauria
Infraorder
Gekkota
Subspecies
No
Described by
Gray
Moved to another genus · since it was first described
No
Described in
1845
Type locality
Ghana

Keeping one

13.5 in × 13.5 in × 13.5 in(34 × 34 × 34 cm)

Minimum length × width × height, for one animal. Bigger is always better.

The standard sizes ground species at 4 × 4 × 2.5 and climbing species at 4 × 2.5 × 4 times snout-vent length.

Recorded both on the ground and climbing, so this is the larger of the two rules in every dimension.

Lives on rock, so stable hard surfaces and basking ledges suit it.

Mindestanforderungen an die Haltung von Reptilien (Sachverständigengutachten), German Federal Ministry for Nutrition, Agriculture and Forestry, Animal Welfare Division, 10 January 1997. The standard states these floor areas are recommendations rather than binding limits.

From this animal’s own snout-vent length of 3.25 in (85 mm), at 4 × 4 × 4 times it, following the German federal welfare standard — how this is worked out.

Active animals measured in the wild averaged 77 °F (25 °C).

Mean body temperature of active individuals measured in nature. A measurement of the animal, not a setting for a thermostat.

Feeding

A prey item should be no wider than the space between the animal's eyes.

Widely used across reptile husbandry references. The stated reason is that the gap approximates the width of the throat, so wider prey is associated with impaction. This is established practice, not a measurement.

2kJ per day

Worked out for an animal of 12 g, the heaviest recorded for Brook's House Gecko — so it is the top of the range, not a figure for a particular animal. Weigh yours and the number will be lower.

An upper estimate, not a feeding target, and not veterinary advice. The equation covers only what an animal burns staying alive, so a growing, gravid or recovering animal needs more — and it was measured on wild animals, which move far more than one in an enclosure. Body condition and a vet who knows the species are what a feeding decision should rest on. Where this comes from.

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • Length nose to tail · greatest recorded
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · nose to tail
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · a typical adult
  • Body mass · adult female, mean
  • Preferred body temperature · chosen in a laboratory gradient
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • First breeds from · youngest recorded
  • First breeds by · oldest recorded
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Body temp in the wild · lowest mean recorded
  • Body temp in the wild · highest mean recorded
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Population trend
  • Red List criteria
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in
  • Lowest it lives · above sea level

Others in Gekkonidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Hemidactylus brookii. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/hemidactylus-brookii

@misc{hemidactylus_brookii_2026,
  title  = {Hemidactylus brookii},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/hemidactylus-brookii}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Oskyrko, O. et al. (2024). ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data. Used under CC BY 4.0.
  3. Catalogue of Life (dataset 3LR), used under CC BY.