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Squamata · LeiocephalidaeEntry 10,859 of 21,572
San Salvador Curlytail, Leiocephalus loxogrammus

Reptilia · Squamata

Leiocephalus loxogrammusCope, 1887

San Salvador Curlytail

Photograph by Natalie Waddell-Rutter, CC BY, via iNaturalist

A ground-dwelling, day-active, omnivorous lizard from the Neotropic region, reaching 92 mm snout to vent.

Also called Rum Cay Curlytail Lizard.

ReptiliaSquamataLeiocephalidaeLeiocephalus

Grows to
92mm
greatest recorded
Eats
Omnivorous
Active
Diurnal
Lives
Terrestrial
Body length across Leiocephalidae

Longer than only 48% of all species in Leiocephalidae anyone has measured.

48% of 29 species are smaller52% larger
53 mmthe whole family, smallest to largest200 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 53 to 200 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

30 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

Size

Length snout to vent · greatest recorded
92mm3.5 in

max 92 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
64.3mm2.5 in
Largest female · snout to vent
64.3mm2.5 in

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

Body mass · greatestcomputed
21.66g0.76 oz

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

How it lives

Diet
Omnivorous

Omnivorous, arthropods and various plant parts (Henderson and Powell 2009), arthropods small lizards, and plant (Hillbrand et al. 2011), Omnivorous (Dlugolecki et al. 2015)

How it hunts
Mixed

Sit and Wait (Hillbrand et al. 2011)/both (Dlugolecki et al. 2015)

Active
Diurnal

e.g., Dlugolecki et al. 2015

Where it lives
Terrestrial

Hillbrand et al. 2011

Habitat
Shrubland
Biome
Mangroves
Region
Neotropic
Mainland or island
Found only on islands
Highest it lives · above sea level
10m

shores (Dlugolecki et al. 2015) - so I write 0-10

Range size
144km²

Breeding

Reproduction
Oviparous
Average clutch
2.5eggs

Naming and history

Suborder
Sauria
Infraorder
Pleurodonta
Subspecies
Leiocephalus loxogrammus loxogrammus (COPE 1887) Leiocephalus loxogrammus parnelli BARBOUR & SHREVE 1935
Described by
Cope
Moved to another genus · since it was first described
Yes
Described in
1887
Type locality
Bahamas

Keeping one

14.5 in × 14.5 in × 9 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.

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 3.5 in (92 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 San Salvador Curlytail. 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.

3kJ per day

Worked out for an animal of 22 g, the heaviest recorded for San Salvador Curlytail — 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
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • 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
  • 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 Leiocephalidae

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). Leiocephalus loxogrammus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/leiocephalus-loxogrammus

@misc{leiocephalus_loxogrammus_2026,
  title  = {Leiocephalus loxogrammus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/leiocephalus-loxogrammus}
}

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.