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Squamata · TeiidaeEntry 15,401 of 21,572

Reptilia · Squamata

Pholidoscelis alboguttatusBoulenger, 1896

Mona Ameiva

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

A ground-dwelling, day-active, omnivorous lizard from the Neotropic region, reaching 127 mm snout to vent.

Also called Mona Groundlizard.

ReptiliaSquamataTeiidaePholidoscelis

Grows to
126.9mm
greatest recorded
Eats
Omnivorous
Active
Diurnal
Lives
Terrestrial
Body length across Teiidae

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

64% of 170 species are smaller36% 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

24 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

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None

Size

Length snout to vent · greatest recorded
126.9mm5 in

Heatwole and Torres 1967 (34.6-126.9 mm

Body mass · greatestcomputed
62.34g2.2 oz

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

Body mass · adult female, meanmeasured
18.58g0.66 oz
Body mass at hatchingmeasured
34.6g1.2 oz

How it lives

Diet
Omnivorous

"SCHMIDT (1920, 1928) indicates that 20 stomachs yielded mostly vegetable matter (chiefly red-coated seeds) and insects, although land snails and juvenile Anolis were also present." (Heatwole and Torres 1967), see also Henderson and Powell 2009 (mostly discuss prey)

How it hunts
Active foraging

Henderson and Powell 2009

Active
Diurnal

Heatwole and Torres 1967, Henderson and Powell 2009

Where it lives
Terrestrial

as exsul (Heatwole and Torres 1967), terrestrial (Henderson and Powell 2009)

Biome
Tropical & Subtropical Dry Broadleaf Forests
Region
Neotropic
Mainland or island
Found only on islands
Highest it lives · above sea level
10m

"on the beaches as well as on the limestone cap" (Heatwole and Torres 1967) - so at least 0-10

Naming and history

Suborder
Sauria
Infraorder
Laterata
Subspecies
No
Described by
Boulenger
Moved to another genus · since it was first described
Yes
Described in
1896
Type locality
Puerto Rico

Keeping one

20 in × 20 in × 12.5 in(51 × 51 × 32 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 in (126.9 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 Mona Ameiva. 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.

8kJ per day

Worked out for an animal of 62 g, the heaviest recorded for Mona 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 female mean
  • 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 female · snout to vent
  • 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
  • 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
  • Reproduction
  • 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
  • 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
  • Range size

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). Pholidoscelis alboguttatus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/pholidoscelis-alboguttatus

@misc{pholidoscelis_alboguttatus_2026,
  title  = {Pholidoscelis alboguttatus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/pholidoscelis-alboguttatus}
}

Sources

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