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whitemouth jack

Uraspis helvola (Forster, 1801)

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.

Possibly a mating congregation of jacks - males darker Jacks are a high-level inshore predator built for speed. Identified by user as Uraspis helvola

Possibly a mating congregation of jacks - males darker Jacks are a high-level inshore predator built for speed. Identified by user as Uraspis helvola

Dr. James P. McVey, NOAA Sea Grant Program · Public domain · Image source

Provider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

The whitetongue jack (Uraspis helvola) is a species of jack in the family Carangidae. It is found in all tropical and subtropical oceans worldwide. Adults can grow up to 58 centimetres (23 in).

Wikipedia contributors, Uraspis helvola; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T05:12:13.285220+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Uraspis helvola (Forster, 1801)
Name authority
(Forster, 1801)
Common name
whitemouth jack
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Carangiformes
Family
Carangidae
Genus
Uraspis
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. orderCarangiformes
  11. familyCarangidae Rafinesque, 1815
  12. genusUraspis Bleeker, 1855
  13. speciesUraspis helvola (Forster, 1801)

Close classified relatives

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

Browse 111 records assigned to Carangidae.

Names & synonyms

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

Recorded nameSource status
Scomber helvolus Forster, 1801 Forster, 1801synonym
Leucoglossa candens Jordan, Evermann & Wakiya, 1927 Jordan, Evermann & Wakiya, 1927synonym
Uraspis helvolus (Forster, 1801) (Forster, 1801)synonym
Caranx helvolus (Forster, 1801) (Forster, 1801)synonym
Caranx micropterus Rüppell, 1836 Rüppell, 1836synonym

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=218449 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:7DP48. Classification follows source parent identifiers. English common names may vary by region.