All Angles Creatures
Squamata · ScincidaeEntry 19,345 of 21,572
Spotted Forest Skink, Sphenomorphus maculatus

Reptilia · Squamata

Sphenomorphus maculatusBlyth, 1853

Spotted Forest Skink

Photograph placed in the public domain, CC0, via iNaturalist

A ground-dwelling, day-active, meat-eating skink from the Oriental region, reaching 77 mm snout to vent.

Also called Maculated Forest Skink.

Once published as Lygosoma maculatum — those names reach this page.

ReptiliaSquamataScincidaeSphenomorphus

Grows to
77mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives up to
1years
Body length across Scincidae

Longer than 56% of all skinks anyone has measured.

56% of 1,710 species are smaller44% larger
24 mmthe whole family, smallest to largest500 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 24 to 500 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

42 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
2018
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
1years

Galoyan and Geissler, 2013, Herpetol. J., 23:139-144

Body temperature when active · measured in the wild
32.1°C90 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
32.1°C

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
77mm3 in

Shai Meiri, unpublished

Length snout to vent · adult female mean
56.3mm2.25 in
Largest female · snout to vent
56.3mm2.25 in

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

Hatchling length · snout to vent
30mm1.25 in
Largest juvenile · snout to vent
30mm1.25 in
Body mass · greatestcomputed
9.36g0.33 oz

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

How it lives

Diet
Carnivorous

Arthropods (e.g., Pauwels et al. 2000, IUCN Bangladesh 2015, Das and Das 2017; see Galoyan and Geissler 2013 for details), invertebrates (Vassilieva et al. 2016), insectivore (Galoyan 2017, Harikrishnan and Vasudevan 2018, Deuti et al. 2020)

How it hunts
Mixed

mixed, "On average, individuals caught prey items more often while moving (75%) than while being immobile." (Galoyan and Geissler 2013)

Active
Diurnal

e.g., Chan-ard et al. 2015, Pauwels et al. 2000, Vassilieva et al. 2016, Galoyan 2017, Das and Das 2017, Bhattarai et al. 2018, Zug and Mulachy 2019, Deuti et al. 2020, Jenssen and Sy 2022; but Mahony and Ali Reza 2008 describe a juvenile active after sunset

Where it lives
Terrestrial

(e.g., Pauwels et al. 2000, Vassilieva et al. 2016, IUCN Bangladesh 2015, Das and Das 2017, Deuti et al. 2020, Jenssen and Sy 2022), leaf litter (Mulcahy et al. 2018), see also Zug and Mulachy 2019

Habitat
Forest, Grassland, Wetlands
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
1600m

max 1250 (Vassilieva et al. 2016), max 1600 (Kastle et al. 2013), seashore (Das and Das 2017), 800-1000 (Deuti et al. 2020)

Range size
2,699,640km²
Density
20–460per hectare
Home range · largest recorded
107.7m2

Breeding

Reproduction
Oviparous
Average clutch
3.85eggs
Eggs or young per clutch
2–6eggs

4-5 (Ahmed 2009 citing Smith 1935, Kastle et al. 2013, IUCN Bangladesh 2015, Das and Das 2017), 4 (Galoyan and Geissler 2013), 2-6, mean 3.7 (Goldberg 2013), 2-5 (Vassilieva et al. 2016, Galoyan 2017), 5-6 (Deuti et al. 2020)

Mean clutch
3.7–4eggs
Clutches a year
1–2per year
First breeds at
4–24months

Naming and history

Suborder
Sauria
Infraorder
Scincoidea
Subspecies
Sphenomorphus maculatus maculatus (BLYTH 1853) Sphenomorphus maculatus mitanensis (ANNANDALE 1905)
Described by
Blyth
Moved to another genus · since it was first described
Yes
Described in
1853
Type locality
India

Keeping one

12 in × 12 in × 7.5 in(31 × 31 × 19 cm)

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

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

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 in (77 mm), at 4 × 4 × 2.5 times it, following the German federal welfare standard — how this is worked out.

Active animals measured in the wild averaged 90 °F (32.1 °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.

1kJ per day

Worked out for an animal of 9 g, the heaviest recorded for Spotted Forest Skink — 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
  • Body mass at hatching
  • Preferred body temperature · chosen in a laboratory gradient
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • Clutches in a year
  • 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
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Red List criteria
  • Active in
  • Lowest it lives · above sea level

Others in Scincidae

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). Sphenomorphus maculatus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/sphenomorphus-maculatus

@misc{sphenomorphus_maculatus_2026,
  title  = {Sphenomorphus maculatus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/sphenomorphus-maculatus}
}

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.
  4. Moura, M. R. et al. TetrapodTraits: a database of 33,281 tetrapod species. Used under CC BY 4.0. Observed values only; this encyclopedia does not publish its imputed predictions.