whitemouth jack
Uraspis helvola (Forster, 1801)
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
Dr. James P. McVey, NOAA Sea Grant Program · Public domain · Image sourceProvider-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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- orderCarangiformes
- familyCarangidae Rafinesque, 1815
- genusUraspis Bleeker, 1855
- speciesUraspis helvola (Forster, 1801)
Close classified relatives
No other member of this genus is present in the selected snapshot.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Scomber helvolus Forster, 1801 Forster, 1801 | synonym |
| Leucoglossa candens Jordan, Evermann & Wakiya, 1927 Jordan, Evermann & Wakiya, 1927 | synonym |
| Uraspis helvolus (Forster, 1801) (Forster, 1801) | synonym |
| Caranx helvolus (Forster, 1801) (Forster, 1801) | synonym |
| Caranx micropterus Rüppell, 1836 Rüppell, 1836 | synonym |
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.
- 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.