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Squamata · DiploglossidaeEntry 14,809 of 21,572
Common Hispaniolan Galliwasp, Panolopus costatus

Reptilia · Squamata

Panolopus costatusCope, 1862

Common Hispaniolan Galliwasp

Photograph by TOUROULT Julien, CC BY, via iNaturalist

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

Also called Hispaniolan Smooth Galliwasp.

Once published as Celestus costatus — those names reach this page.

ReptiliaSquamataDiploglossidaePanolopus

Grows to
127mm
greatest recorded
Eats
Omnivorous
Active
Diurnal
Lives up to
12.3years
Body length across Diploglossidae

Longer than 62% of all species in Diploglossidae anyone has measured.

62% of 53 species are smaller38% larger
64 mmthe whole family, smallest to largest340 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 64 to 340 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
2015
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
12.3years

Slavens and Slavens 1999, Henderson & Powell 2009 (captive), Corry et al. 2010 (all 12.3)

Size

Length snout to vent · greatest recorded
127mm5 in

max 127 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
85mm3.25 in
Largest female · snout to vent
85mm3.25 in

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

Body mass · greatestcomputed
35.99g1.3 oz

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

How it lives

Diet
Omnivorous

Vertebrates: Lizards, arthropods, Sphaerodactylus and plants (Henderson and Powell 2009, Corry et al. 2010)

How it hunts
Sit and wait

Banfi et al. 2023

Active
Diurnal

Henderson and Powell 2009, Corry et al. 2010

Where it lives
Terrestrial

Leaf Litter, occasionally Arboreal (Schwartz and Henderson 1991)

Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Neotropic
Mainland or island
Found only on islands
Highest it lives · above sea level
2300m

0-2300 (Corry et al. 2010)

Range size
66,054km²

Breeding

Reproduction
Viviparous
Average clutch
6eggs
Eggs or young per clutch
3–9eggs

3-9 (Corry et al. 2010), Greer 1967 (3 & 8, n = 2 citing Mertens, 3-9 mean 5.6 and n = 12 in his data)

Mean clutch
5.6eggs

Naming and history

Suborder
Sauria
Infraorder
Anguimoprha
Subspecies
Celestus costatus costatus (COPE 1862) Celestus costatus aenetergum SCHWARTZ & JACOBS 1989 Celestus costatus emys SCHWARTZ 1971 Celestus costatus saonae SCHWARTZ 1964 Celestus costatus chalcorhabdus SCHWARTZ 1964 Celestus costatus leionotus SCHWARTZ 1964 Celestus costatus nesobous SCHWARTZ 1964 Celestus costatus oreistes SCHWARTZ 1964 Celestus costatus neiba SCHWARTZ 1964 Celestus costatus psychonothes SCHWARTZ 1964 Celestus costatus melanchrous SCHWARTZ 1964
Described by
Cope
Moved to another genus · since it was first described
No
Described in
1862
Type locality
Haiti

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 (127 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 Common Hispaniolan Galliwasp. 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.

5kJ per day

Worked out for an animal of 36 g, the heaviest recorded for Common Hispaniolan Galliwasp — 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
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • 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
  • 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

Others in Diploglossidae

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). Panolopus costatus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/panolopus-costatus

@misc{panolopus_costatus_2026,
  title  = {Panolopus costatus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/panolopus-costatus}
}

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.