All Angles Creatures
Squamata · GymnophthalmidaeEntry 14,569 of 21,572
Oreosaurus serranus

Reptilia · Squamata

Oreosaurus serranusSánchez-Pacheco, Sales-Nunes, Marques-Souza, Rodrigues, Murphy, 2017

Photograph by Sánchez-Pacheco SJ, Nunes PMS, Marques-Souza S, Rodrigues…, CC BY, via Wikimedia Commons

A lizard from the Neotropic region, reaching 70 mm snout to vent.

No English name has been recorded for this species.

ReptiliaSquamataGymnophthalmidaeOreosaurus

Grows to
70.4mm
greatest recorded
Lives
Cryptic
Weighs up to
8.37g
greatest
Body length across Gymnophthalmidae

Longer than 69% of all species in Gymnophthalmidae anyone has measured.

69% of 290 species are smaller31% larger
28 mmthe whole family, smallest to largest121 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 28 to 121 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

21 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

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None

Size

Length snout to vent · greatest recorded
70.4mm2.75 in

Shai Meiri, unpublished

Length snout to vent · adult female mean
69.5mm2.75 in
Largest female · snout to vent
69.5mm2.75 in

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

Body mass · greatestcomputed
8.37g0.3 oz

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

How it lives

Where it lives
Cryptic

"This forest-dwelling lizard is often found under fallen, rotten trunks or logs.", Sanchez-Pacheco et al. 2017

Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Neotropic
Mainland or island
Mainland
Range size
19.3km²

Breeding

Reproduction
Oviparous

Naming and history

Suborder
Sauria
Infraorder
Laterata
Subspecies
No
Described by
Sánchez-Pacheco, Sales-Nunes, Marques-Souza, Rodrigues, Murphy
Moved to another genus · since it was first described
No
Described in
2017
Type locality
Colombia

Keeping one

11 in × 11 in × 7 in(28 × 28 × 18 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 2.75 in (70.4 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 Oreosaurus serranus. Rather than repeat a number from a care sheet, this page leaves it out.

Feeding

1kJ per day

Worked out for an animal of 8 g, the heaviest recorded for Oreosaurus serranus — 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 · snout to vent
  • Hatchling length · nose to tail
  • Largest juvenile · snout to vent
  • 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
  • Diet
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • Active
  • How the young develop
  • Gestation or incubation
  • Average clutch
  • Smallest clutch recorded
  • Largest clutch recorded
  • 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
  • Conservation status
  • Status assessed · the year the Red List last looked
  • Population trend
  • Red List criteria
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Habitat
  • Active in
  • Lowest it lives · above sea level
  • Highest it lives · above sea level

Others in Gymnophthalmidae

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). Oreosaurus serranus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/oreosaurus-serranus

@misc{oreosaurus_serranus_2026,
  title  = {Oreosaurus serranus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/oreosaurus-serranus}
}

Sources

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