MythscribeMundus
THE NATURAL & IMAGINED WORLDAn illustrated compendium
NATURAL HISTORY · CATALOGUE RECORD

Apristurus breviventralis Kawauchi, Weigmann & Nakaya, 2014

Source-backed taxonomic record

Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Open encyclopedia reference

The shortbelly catshark (Apristurus breviventralis) is a shark of the family Pentanchidae, the deepwater catsharks. It is found in the Gulf of Aden, Indian Ocean. This species most closely resembles the western Atlantic species Apristurus canutus, but is distinguishable in having greater nostril length than internarial width and longer claspers in adult males.

Wikipedia contributors, Shortbelly catshark; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:03:17.516031+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Apristurus breviventralis Kawauchi, Weigmann & Nakaya, 2014
Name authority
Kawauchi, Weigmann & Nakaya, 2014
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Order
Carcharhiniformes
Family
Pentanchidae
Genus
Apristurus
Extinction status
Not supplied by this source

Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.

Classification family tree

Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumChondrichthyes
  7. classElasmobranchii
  8. subclassNeoselachii
  9. infraclassSelachii
  10. superorderGaleomorphi
  11. orderCarcharhiniformes
  12. familyPentanchidae Smith, 1912
  13. genusApristurus Garman, 1913
  14. speciesApristurus breviventralis Kawauchi, Weigmann & Nakaya, 2014

Close classified relatives

These entries share the source’s genus, Apristurus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Brown catsharkApristurus brunneus (Gilbert, 1892)PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus albisoma Nakaya & Séret, 1999PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus ampliceps Sasahara, Sato & Nakaya, 2008PentanchidaeChordataAccepted speciesExtinction status not supplied
white ghost catsharkApristurus aphyodes Nakaya & Stehmann, 1998PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus australis Sato, Nakaya & Yorozu, 2008PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus bucephalus White, Last & Pogonoski, 2008PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus herklotsi (Fowler, 1934)PentanchidaeChordataAccepted speciesExtinction status not supplied
smallbelly catsharkApristurus indicus (Brauer, 1906)PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus investigatoris (Misra, 1962)PentanchidaeChordataAccepted speciesExtinction status not supplied
Apristurus japonicus Nakaya, 1975PentanchidaeChordataAccepted speciesExtinction status not supplied
Iceland catsharkApristurus laurussonii (Saemundsson, 1922)PentanchidaeChordataAccepted speciesExtinction status not supplied
smalleye catsharkApristurus microps (Gilchrist, 1922)PentanchidaeChordataAccepted speciesExtinction status not supplied

Browse 58 records assigned to Pentanchidae.

Source literature & publication evidence

References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.

  1. Kawauchi, J., Weigmann, S., & Nakaya, K. (2014). Apristurus breviventralis, a new species of deep-water catshark (Chondrichthyes: Carcharhiniformes: Scyliorhinidae) from the Gulf of Aden. Zootaxa, 3881. https://doi.org/10.11646/zootaxa.3881.1.1 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references

Origins, evidence & remaining research

Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.

Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.

Dataset citation & attribution

This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11

Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.

Stable key: col:FWY9. Classification follows source parent identifiers. English common names may vary by region.