All Angles Creatures
Squamata · XantusiidaeEntry 10,996 of 21,572

Reptilia · Squamata

Lepidophyma tarascaeBezy, Webb, Álvarez, 1982

Tarascan Tropical Night Lizard

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

A rock-dwelling, active by day or night, omnivorous lizard from the Neotropic region, reaching 93 mm snout to vent.

ReptiliaSquamataXantusiidaeLepidophyma

Grows to
93mm
greatest recorded
Eats
Omnivorous
Active
Cathemeral
Lives
Saxicolous
Body length across Xantusiidae

Longer than 64% of all species in Xantusiidae anyone has measured.

64% of 36 species are smaller36% larger
36 mmthe whole family, smallest to largest153 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 36 to 153 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

28 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
Data Deficient
Status assessed · the year the Red List last looked
2007

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None

Size

Length snout to vent · greatest recorded
93mm3.75 in

max 93 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
65mm2.5 in
Largest female · snout to vent
65mm2.5 in

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

Body mass · greatestcomputed
15.99g0.56 oz

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

Body mass · adult female, meanmeasured
5.28g0.19 oz

How it lives

Diet
Omnivorous

mostly insectivores, oportunistic omnivores (Flores-Villela and Rubio-Perez 2008)

Active
Cathemeral

Flores-Villela and Rubio-Perez 2008

Where it lives
Saxicolous
Habitat
Forest, Rocky
Biome
Tropical & Subtropical Dry Broadleaf Forests
Region
Neotropic
Mainland or island
Mainland
Elevation · above sea level
1000m
Range size
121km²

Breeding

Average clutch
5.5eggs

Naming and history

Suborder
Sauria
Infraorder
Scincoidea
Subspecies
No
Described by
Bezy, Webb, Álvarez
Moved to another genus · since it was first described
No
Described in
1982
Type locality
Mexico

Keeping one

14.5 in × 14.5 in × 9.25 in(37 × 37 × 23 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.

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 3.75 in (93 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 Tarascan Tropical Night Lizard. 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.

2kJ per day

Worked out for an animal of 16 g, the heaviest recorded for Tarascan Tropical Night Lizard — 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 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
  • Reproduction
  • How the young develop
  • Gestation or incubation
  • 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
  • Population trend
  • Red List criteria
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in

Others in Xantusiidae

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). Lepidophyma tarascae. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/lepidophyma-tarascae

@misc{lepidophyma_tarascae_2026,
  title  = {Lepidophyma tarascae},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/lepidophyma-tarascae}
}

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.