All Angles Creatures
Squamata · CyclocoridaeEntry 9,497 of 21,572

Reptilia · Squamata

Hologerrhum dermaliBrown, Leviton, Ferner, Sison, 2001

Dermal’s Cylindrical Snake; Crombie’s Stripe-lipped Snake

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

A day-active, meat-eating lizard from the Oriental region, reaching 420 mm nose to tail.

ReptiliaSquamataCyclocoridaeHologerrhum

Grows to
420mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Weighs up to
18.24g
greatest

What is known

26 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
Endangered
Status assessed · the year the Red List last looked
2021
Population trend
Decreasing
Red List criteria
B1ab(iii)

The animal itself

Limbs
None
Pupil
Round
Fangs
At the back of the mouth

Size

Length nose to tail · greatest recorded
420mm16.5 in

snakes only in this source

Body mass · greatestcomputed
18.24g0.64 oz

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

How it lives

Dietcomputed
Carnivorous

no actual data but can be imputed as carnivorous like all snakes

Active
Diurnal

O'Shea 2018

Habitat
Forest
Biome
Tropical & Subtropical Moist Broadleaf Forests
Region
Oriental
Mainland or island
Found only on islands
Elevation · above sea level
450–1510m

450-1510 (O'Shea 2018)

Range size
1181km²

Breeding

Reproduction
Oviparous

Naming and history

Suborder
Serpentes
Infraorder
Alethinophidia
Subspecies
No
Described by
Brown, Leviton, Ferner, Sison
Moved to another genus · since it was first described
No
Described in
2001
Type locality
Philippines

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 18 g, the heaviest recorded for Dermal’s Cylindrical Snake; Crombie’s Stripe-lipped Snake — 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 · greatest recorded
  • Length snout to vent · adult female mean
  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • 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
  • 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 it hunts
  • Where it lives
  • 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
  • Venomous
  • Body temp in the wild · lowest mean recorded
  • Body temp in the wild · highest mean recorded
  • Colour on the back
  • Pattern on the back
  • Sex decided by
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Active in

Others in Cyclocoridae

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). Hologerrhum dermali. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/hologerrhum-dermali

@misc{hologerrhum_dermali_2026,
  title  = {Hologerrhum dermali},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/hologerrhum-dermali}
}

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.