Dentex

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Dentex
Denton comun (Dentex dentex), Cabo de Palos, Espana, 2022-07-15, DD 59.jpg
Dentex dentex
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Spariformes
Family: Sparidae
Genus: Dentex
G. Cuvier, 1814
Type species
Sparus dentex
Linnaeus, 1758 [1]
Synonyms [1]

Dentex is a genus of marine ray-finned fishes belonging to the family Sparidae, which includes the seabreams and porgies. The fishes in this genus are found in the eastern Atlantic Ocean and the eastern Indian and Western Pacific Oceans.

Contents

Taxonomy

Dentex was first proposed as a genus by the French zoologist Georges Cuvier in 1814, Sparus dentex was the type species by absolute tautonymy. [1] S. dentex had been described in 1758 by Carl Linnaeus in the 10th Edition of his Systema Naturae from the Mediterranean Sea. [2] The five Indo-Pacific species form a species complex called the Dentex hypselosomus species complex but have not been separated into their own genus. [3] This genus is placed in the family Sparidae within the order Spariformes by the 5th edition of Fishes of the World . [4] Some authorities classify this genus in the subfamily Denticinae, [5] but the 5th edition of Fishes of the World does not recognise subfamilies within the Sparidae. [4]

Etymology

Dentex means "with large teeth, and is tautonymous with Linnaeus's Sparus dentex, and is a reference to the large teeth in both jaws. [6]

Species

There are currently 14 recognized species in this genus: [7]

The Eocene fossil species Dentex laekeniensis van Beneden, 1872 is generally placed in its own genus, Ctenodentex . [9] [10]

Characteritstics

Dentex seabreams are characterised within the Sparidae by the possession of a series of sharp conical teeth in each jaw, 4 in the upper jaw and 6 in the lower jaw , These teeth are enlarged and canine-like and they have no molar-like teeth. The scales between the eyes extend to near a level with the front part of the orbit. The flange on the preoperculum is completely covered in scales. [3] The largest species in the genus is the pink dentex (D. gibbosus) with a maximum published fork length of 106 cm (42 in) while the smallest is D. fourmanoiri which has a maximum published standard length of 21.5 cm (8.5 in). [7]

Distribution

Dentex sea breams are found in the Eastern Atlantic Ocean, from Europe to Namibia, and in the Eastern Indian and Western Pacific Ocean from Japan south to Australia. [7]

Related Research Articles

<span class="mw-page-title-main">Sparidae</span> Family of fishes

Sparidae is a family of ray-finned fishes belonging to the order Spariformes, the seabreams and porgies, although they were traditionally classified in the order Perciformes. They are found in shallow temperate and tropical waters around the world and are demersal carnivores.

<i>Pagrus</i> Genus of fishes

Pagrus is a genus of marine ray-finned fishes belonging to the family Sparidae, which includes the seabreams and porgies. These fishes are found in the Western Pacific Ocean, Atlantic Ocean and Mediterranean Sea. They are esteemed food fishes which are targeted by commercial fisheries and are grown in aquaculture.

<span class="mw-page-title-main">Common dentex</span> Species of fish

The common dentex is a species of marine ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. This species is found in the northeastern Atlantic Ocean and the Mediterranean Sea. It is a highly valued food fish and is an important target species for fisheries and the population has shown large declines leading the International Union for Conservation of Nature to classify its conservation status as Vulnerable.

<i>Boops</i> Genus of fishes

Boops is a genus of marine ray-finned fishes belonging to the family Sparidae, the seabreams and porgies. There are two species in this genus, one in the Western Atlantic and Mediterranean, and the other in the Western Indian Ocean.

<i>Diplodus</i> Genus of fishes

Diplodus is a genus of marine ray-finned fish belonging the family Sparidae, which includes the seabreams and porgies. These fishes are found in the Atlantic Ocean, the Mediterranean Sea and the western Indian Ocean.

<i>Archosargus</i> Genus of fishes

Archosargus is a genus of marine ray-finned fishes belonging to the family Sparidae, the sea breams and porgies. These fishes occur in the Western Atlantic and Eastern Pacific Oceans.

<i>Gnathodentex</i> Genus of fishes

Gnathodentex is a genus of marine ray-finned fish belonging to the family Lethrinidae, the emperors or emperor breams. It is a monotypic genus, containing a single species, the goldspot seabream, also known as the striped large-eye bream. This taxon has a wide distribution in Indo-West Pacific region.

<i>Sparidentex</i> Genus of fishes

Sparidentex is a genus of ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. These fishes are found in the Indian Ocean.

<i>Acanthopagrus</i> Genus of fishes

Acanthopagrus is a genus of marine ray-finned fishes belonging to the family Sparidae, the sea breams and porgies. The fish in this genus are found in the Indian and western Pacific Oceans.

<i>Rhabdosargus</i> Genus of fishes

Rhabdosargus is a genus of ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. These fishes are found in the southeastern Atlantic Ocean and throughout the Indo-West Pacific, although mainly in the western Indian Ocean.

<i>Cheimerius</i> Genus of fishes

Cheimerius is a monospecific genus of marine ray-finned fish belonging to the family Sparidae, the seabreams and porgies. The only species in the genus is Cheimerius nufar, the santer seabream, santer or soldier, of the Indian Ocean.

Amamiichthys is a monospecific genus of marine ray-finned fish belonging to the family Sparidae, the seabreams and porgies. Its only species is Amamiichthys matsubarai, the Japanese blue-spotted seabream or hosheirenko. This species is endemic to the Amami Islands of southern Japan.

<i>Polysteganus</i> Genus of fishes in the family Sparidae

Polysteganus is a genus of ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. The fishes in this genus are found in the Indian Ocean.

<i>Crenidens</i> Genus of fishes

Crenidens is a small genus of three species of seabream from the family Sparidae from the western Indian Ocean. It was previously regarded as monotypic, with the sole species being the Karenteen sea bream Crenidens crenidens but two other species are now accepted as valid species, separate from the type species, C. crenidens.

<i>Spondyliosoma</i> Genus of fish

Spondyliosoma is a genus of marine ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. The genus contains two species, one, the black seabream, from the eastern Atlantic Ocean and the other, the steentjie seabream, from the western Indian Ocean.

<i>Argyrops</i> Genus of fishes

Argyrops is a genus of marine ray-finned fishes belonging to the family Sparidae, the seabreams and porgies. These fishes are found in the coasts of Indian Ocean and near Australia.

Dentex abei, the yellowfin seabream, is a species of marine ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. This species is found in the Western Pacific Ocean in East Asia.

<span class="mw-page-title-main">Pink dentex</span> Species of fish

The pink dentex is a species of marine ray-finned fish belonging to the family Sparidae, a family that includes the seabreams and porgies. This species is found in the temperate and tropical waters of the eastern Atlantic Ocean and the Mediterranean Sea.

<i>Evynnis</i> Genus of fishes

Evynnis is a genus of marine ray-finned fishes belonging to the family Sparidae, which includes the seabreams and porgies. The genus comprises 4 species, 3 in the Western Pacific Ocean and 1 in the Eastern Atlantic Ocean.

<i>Evynnis tumifrons</i> Species of fish

Evynnis tumifrons, the yellowback seabream, crimson seabream, goldentail or red seabream, is a species of marine ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. This fish is found in the Western Pacific Ocean off the coasts of East Asia. This species is an important food fish in the East China Sea and Japan.

References

  1. 1 2 3 Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Genera in the family Sparidae". Catalog of Fishes . California Academy of Sciences . Retrieved 14 January 2024.
  2. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Dentex". Catalog of Fishes . California Academy of Sciences . Retrieved 15 January 2024.
  3. 1 2 Iwatsuki, Y.; M. Akazaki; and N. Taniguchi (2007). "Review of the species of the genus Dentex (Perciformes:Sparidae) in the Western Pacific defined as the D. hypselosomus complex with the description of a new species, Dentex abei and a redescription of Evynnis tumifrons" (PDF). Bulletin of the National Museum of Nature and Science Series A (Zoology) (Supplement 1): 29–49.
  4. 1 2 Nelson, J.S.; Grande, T.C.; Wilson, M.V.H. (2016). Fishes of the World (5th ed.). Hoboken, NJ: John Wiley & Sons. pp. 502–506. doi:10.1002/9781119174844. ISBN   978-1-118-34233-6. LCCN   2015037522. OCLC   951899884. OL   25909650M.
  5. Parenti, P. (2019). "An annotated checklist of the fishes of the family Sparidae". FishTaxa. 4 (2): 47–98.
  6. "Order SPARIFORMES: Families LETHRINIDAE, NEMIPTERIDAE and SPARIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf. 22 December 2023. Retrieved 15 January 2024.
  7. 1 2 3 Froese, Rainer and Pauly, Daniel, eds. (2023). Species of Dentex in FishBase . October 2023 version.
  8. Iwatsuki, Y.; Newman, S.J. & Russell, B.C. (2015). "Dentex carpenteri, a new species of deepwater seabream from Western Australia (Pisces: Sparidae)". Zootaxa. 3957 (1): 109–119. doi:10.11646/zootaxa.3957.1.9. PMID   26249058.
  9. Schwarzhans, Werner; Beckett, Hermione T.; Schein, Jason D.; Friedman, Matt (2018). Rahman, Imran (ed.). "Computed tomography scanning as a tool for linking the skeletal and otolith‐based fossil records of teleost fishes". Palaeontology. 61 (4): 511–541. doi:10.1111/pala.12349. hdl: 2027.42/144669 . ISSN   0031-0239.
  10. "Ctenodentex lakeniensis (P.J. Van Beneden, 1872) — RBINS Virtual Collections". virtualcollections.naturalsciences.be. Retrieved 2024-06-27.