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Squamata · TeiidaeEntry 9,480 of 21,572
Delicate Ameiva, Holcosus leptophrys

Reptilia · Squamata

Holcosus leptophrysCope, 1893

Delicate Ameiva

Photograph placed in the public domain, CC0, via iNaturalist

A ground-dwelling, day-active, meat-eating lizard from the Neotropic region, reaching 133 mm snout to vent.

Once published as Ameiva leptophrys — those names reach this page.

ReptiliaSquamataTeiidaeHolcosus

Grows to
133mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives
Terrestrial
Body length across Teiidae

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

69% of 170 species are smaller31% larger
52.4 mmthe whole family, smallest to largest614 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 52.4 to 614 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
Least Concern
Status assessed · the year the Red List last looked
2013
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Body temperature when active · measured in the wild
36.4°C98 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
35.6–37.2°C96–99 °F

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
133mm5.25 in

max 133 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
105mm4.25 in
Largest female · snout to vent
105mm4.25 in

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

Hatchling length · snout to vent
42mm1.75 in
Largest juvenile · snout to vent
42mm1.75 in
Body mass · greatestcomputed
72.14g2.5 oz

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

How it lives

Diet
Carnivorous

Arthropods and gastropods / invertebrates, small frogs and juvenile lizards (Leenders 2019)

Active
Diurnal

e.g., Leenders 2019

Where it lives
Terrestrial
Habitat
Forest
Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Neotropic
Mainland or island
Mainland
Highest it lives · above sea level
710m

near sea level to 700 (Leenders 2019)

Range size
55,039km²

Breeding

Reproduction
Oviparous

Leenders 2019

Naming and history

Suborder
Sauria
Infraorder
Laterata
Subspecies
No
Described by
Cope
Moved to another genus · since it was first described
Yes
Described in
1893
Type locality
Costa Rica

Keeping one

21 in × 21 in × 13 in(53 × 53 × 33 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 5.25 in (133 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 98 °F (36.4 °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.

9kJ per day

Worked out for an animal of 72 g, the heaviest recorded for Delicate Ameiva — 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
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • 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
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Red List criteria
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in
  • Lowest it lives · above sea level

Others in Teiidae

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). Holcosus leptophrys. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/holcosus-leptophrys

@misc{holcosus_leptophrys_2026,
  title  = {Holcosus leptophrys},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/holcosus-leptophrys}
}

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.