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

beardfish

Pentanemus quinquarius (Linnaeus, 1758)

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.

Pentanemus quinquarius

Pentanemus quinquarius

Iconographia Zoologica · Public domain · Image source

Provider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

The royal threadfin (Pentanemus quinquarius) is a species of ray-finned fish, a threadfin from the family Polynemidae, the threadfins. It is found in the eastern Atlantic Ocean along the western coast of Africa.

Wikipedia contributors, Royal threadfin; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:35:34.045917+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Pentanemus quinquarius (Linnaeus, 1758)
Name authority
(Linnaeus, 1758)
Common name
beardfish
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Family
Polynemidae
Genus
Pentanemus
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. parvphylumOsteichthyes
  7. gigaclassActinopterygii
  8. superclassActinopteri
  9. classTeleostei
  10. familyPolynemidae Rafinesque, 1815
  11. genusPentanemus Günther, 1860
  12. speciesPentanemus quinquarius (Linnaeus, 1758)

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 33 records assigned to Polynemidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Polynemus artedii Bennett, 1831 Bennett, 1831synonym
Polynemus quinquarios Linnaeus, 1758 Linnaeus, 1758synonym
Polynemus macronemus Pel, 1851 Pel, 1851synonym
Polynemus peli Njock, 1990 Njock, 1990synonym
Polynemus quinquarius Linnaeus, 1758 Linnaeus, 1758synonym

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. https://www.marinespecies.org/aphia.php?p=taxdetails&id=282202 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.

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:76NJK. Classification follows source parent identifiers. English common names may vary by region.