All Angles Creatures
Squamata · HoplocercidaeEntry 7,659 of 21,572
Broad-headed woodlizard, Enyalioides laticeps

Reptilia · Squamata

Enyalioides laticepsGuichenot, 1855

Broad-headed woodlizard

Photograph by ggallice (Geoff Gallice), CC BY, via Wikimedia Commons

A day-active, meat-eating lizard from the Neotropic region, reaching 157 mm snout to vent.

Also called Guichenot's Dwarf Iguana.

ReptiliaSquamataHoplocercidaeEnyalioides

Grows to
157mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives
Arboreal, terrestrial
Body length across Hoplocercidae

Longer than 90% of all species in Hoplocercidae anyone has measured.

90% of 20 species are smaller10% larger
96 mmthe whole family, smallest to largest192 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 96 to 192 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

36 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
2014
Population trend
Stable

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Body temperature when active · measured in the wild
25°C77 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
25°C

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
157mm6.25 in

max 157 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
114.6mm4.5 in
Largest female · snout to vent
114.6mm4.5 in

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

Hatchling length · snout to vent
43mm1.75 in
Largest juvenile · snout to vent
43mm1.75 in
Body mass · greatestcomputed
122.5g4.3 oz

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

How it lives

Diet
Carnivorous

invertebrates (Torres-Carvajal et al. 2011, Torres-Carvajal and Salazar-Valenzuela 2013)

How it hunts
Sit and wait

e.g., Torres-Carvajal and Salazar-Valenzuela 2013

Active
Diurnal
Where it lives
Arboreal, terrestrial

Arboreal and Terrestrial (see Sources (general) column)

Habitat
Forest
Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Neotropic
Mainland or island
Mainland
Elevation · above sea level
80–1600m

80 to 1600 (e.g., Crnobrna et al. 2023)

Range size
1,134,050km²

Breeding

Reproduction
Oviparous
Average clutch
6.25eggs
Eggs or young per clutch
5–11eggs

5-7, mean 6.2 (Cisneros-Heredia 2005)

Mean clutch
6.2–6.3eggs

Naming and history

Suborder
Sauria
Infraorder
Pleurodonta
Subspecies
No
Described by
Guichenot
Moved to another genus · since it was first described
Yes
Described in
1855
Type locality
Brazil

Keeping one

2 ft 1 in × 2 ft 1 in × 2 ft 1 in(63 × 63 × 63 cm)

Minimum length × width × height, for one animal. Bigger is always better.

The standard sizes ground species at 4 × 4 × 2.5 and climbing species at 4 × 2.5 × 4 times snout-vent length.

Recorded both on the ground and climbing, so this is the larger of the two rules in every dimension.

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 6.25 in (157 mm), at 4 × 4 × 4 times it, following the German federal welfare standard — how this is worked out.

Active animals measured in the wild averaged 77 °F (25 °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.

14kJ per day

Worked out for an animal of 123 g, the heaviest recorded for Broad-headed woodlizard — 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 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
  • 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

Others in Hoplocercidae

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). Enyalioides laticeps. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/enyalioides-laticeps

@misc{enyalioides_laticeps_2026,
  title  = {Enyalioides laticeps},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/enyalioides-laticeps}
}

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.