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Squamata · AtractaspididaeEntry 721 of 21,572

Reptilia · Squamata

Amblyodipsas katangensisde Witte & Laurent, 1942

Katanga Purple-glossed Snake

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

A burrowing, nocturnal, meat-eating lizard from the Afrotropic region, reaching 405 mm nose to tail.

ReptiliaSquamataAtractaspididaeAmblyodipsas

Grows to
405mm
greatest recorded
Eats
Carnivorous
Active
Nocturnal
Lives
Fossorial
Body length across Atractaspididae

Longer than only 13% of all species in Atractaspididae anyone has measured.

13% of 68 species are smaller87% larger
200 mmthe whole family, smallest to largest1,280 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 200 to 1,280 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
2014

The animal itself

Limbs
None
Colour on the back
Brown
Pattern on the back
Blotched
Pupil
Round
Venomous
Yes
Fangs
At the front of the mouth

Size

Length snout to vent · greatest recorded
345mm13.5 in

405 mm total length (Feldman et al. 2016), Pietersen et al. 2021 (max SVL 340 mm in males, 345 mm in females)

Length nose to tail · greatest recorded
405mm16 in

snakes only in this source

Body mass · greatestcomputed
9.93g0.35 oz

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

How it lives

Diet
Carnivorous

fossorial reptiles (Pietersen et al. 2021)

Active
Nocturnal

"emerges to prowl at night on the surface in the rainy season" (Spawls et al. 2018) (recorded by Anuj Shinde),

Where it lives
Fossorial

eats fossorial reptiles; Pietersen et al. 2021

Habitat
Savanna, Shrubland
Biome
Tropical & Subtropical Grasslands, Savannas & Shrublands
Region
Afrotropic
Mainland or island
Mainland
Range size
174,511km²

Breeding

Reproduction
Oviparous

Feldman et al. 2015

Average clutch
2.5

midpoint of the reported range — Meiri, 2024, Glob. Ecol. Biogeogr., 33:e13812

Eggs or young per clutch
2–3eggs

believed to lay 2-3 eggs (Pietersen et al. 2021)

Naming and history

Suborder
Serpentes
Infraorder
Alethinophidia
Subspecies
Amblyodipsas katangensis katangensis WITTE & LAURENT 1942 Amblyodipsas katangensis ionidesi LOVERIDGE 1951
Described by
De Witte & Laurent
Moved to another genus · since it was first described
No
Described in
1942
Type locality
Democratic Republic of the Congo

Keeping one

4 ft 6 in × 4 ft 6 in × 2 ft 10 in(138 × 138 × 86 cm)

Minimum length × width × height, for one animal. Bigger is always better. Substrate at least 6.75 in (17 cm) deep.

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

Burrows, so substrate deep enough to dig in matters as much as floor area.

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 13.5 in (345 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 Katanga Purple-glossed Snake. 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.

2kJ per day

Worked out for an animal of 10 g, the heaviest recorded for Katanga Purple-glossed 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 · 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
  • How the young develop
  • Gestation or incubation
  • 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
  • Sex decided by
  • Population trend
  • 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
  • Highest it lives · above sea level

Others in Atractaspididae

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). Amblyodipsas katangensis. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/amblyodipsas-katangensis

@misc{amblyodipsas_katangensis_2026,
  title  = {Amblyodipsas katangensis},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/amblyodipsas-katangensis}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Moura, M. R. et al. TetrapodTraits: a database of 33,281 tetrapod species. Used under CC BY 4.0. Observed values only; this encyclopedia does not publish its imputed predictions.
  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.