All Angles Creatures
Squamata · ScincidaeEntry 17,095 of 21,572

Reptilia · Squamata

Proscelotes eggeliTornier, 1902

Usambara Five-toed Skink

No photograph of this species exists under a license anyone may reuse. It gets the same page regardless.

A day-active, meat-eating skink from the Afrotropic region, reaching 102 mm snout to vent.

ReptiliaSquamataScincidaeProscelotes

Grows to
102mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives
Fossorial, terrestrial
Body length across Scincidae

Longer than 79% of all skinks anyone has measured.

79% of 1,710 species are smaller21% 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

32 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
Near Threatened
Status assessed · the year the Red List last looked
2014
Red List criteria
B1b(iii)+2b(iii)

The animal itself

Limbs
Reduced
Venomous
No
Fangs
None

Size

Length snout to vent · greatest recorded
102mm4 in

max 102 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
84.2mm3.25 in
Largest female · snout to vent
84.2mm3.25 in

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

Hatchling length · snout to vent
35mm1.5 in
Largest juvenile · snout to vent
35mm1.5 in
Body mass · greatestcomputed
6.71g0.24 oz

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

How it lives

Diet
Carnivorous

Arthropods (e.g., Spawls et al. 2018)

Active
Diurnal

probably diurnal (Spawls et al. 2018), Glenn Shea, pers. comm. (April 2020): "Spawls et al. "probably diurnal" is the only thing I know available for this species, though Brownlie & Loveridge (1983) considered P. arnoldi to be diurnal."

Where it lives
Fossorial, terrestrial

Fossorial and Leaf Litter / fossorial (Spawls et al. 2018)

Habitat
Forest
Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Afrotropic
Mainland or island
Mainland
Elevation · above sea level
419–1070m
Range size
5991km²

Breeding

Reproduction
Viviparous
Average clutch
3eggs
Eggs or young per clutch
2–4eggs

2 (Loveridge 1920, Puruleia et al. 2023)

Naming and history

Suborder
Sauria
Infraorder
Scincoidea
Subspecies
No
Described by
Tornier
Moved to another genus · since it was first described
Yes
Described in
1902
Type locality
Tanzania

Keeping one

16 in × 16 in × 10 in(41 × 41 × 26 cm)

Minimum length × width × height, for one animal. Bigger is always better. Substrate at least 2 in (5 cm) deep.

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

Burrows, so substrate deep enough to dig in matters as much as floor area.

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 4 in (102 mm), at 4 × 4 × 2.5 times it, following the German federal welfare standard — how this is worked out.

No preferred body temperature has been recorded for Usambara Five-toed Skink. Rather than repeat a number from a care sheet, this page leaves it out.

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 7 g, the heaviest recorded for Usambara Five-toed 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
  • Longest recorded life
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • How the young develop
  • Gestation or incubation
  • Mean clutch · smallest reported
  • Mean clutch · largest reported
  • Clutches in a year
  • Clutches a year · fewest
  • Clutches a year · most
  • 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
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in

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). Proscelotes eggeli. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/proscelotes-eggeli

@misc{proscelotes_eggeli_2026,
  title  = {Proscelotes eggeli},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/proscelotes-eggeli}
}

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.