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Gempylidae

 
Wikipedia: Gempylidae
Gempylidae
Oilfish, Ruvettus pretiosus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Gempylidae
Genera

Diplospinus
Epinnula
Gempylus
Lepidocybium
Nealotus
Neoepinnula
Nesiarchus
Paradiplospinus
Promethichthys
Rexea
Rexichthys
Ruvettus
Thyrsites
Thyrsitoides
Thyrsitops
Tongaichthys
See text for species.

Gempylidae is a family of perciform fishes, commonly known as snake mackerels or escolars.

They are elongate fishes with a similar appearance to barracudas, having a long dorsal fin, usually with one or finlets trailing it. The largest species, including the snoek, Thyrsites atun, grow up to two metres long. Like the barracudas, they are predators, with fang-like teeth.[1]

They are deep-water benthopelagic fishes, and several species are important commercial and game fishes.

Species

There are 24 species in sixteen genera:

  • Genus Diplospinus
    • Striped escolar, Diplospinus multistriatus Maul, 1948.
  • Genus Epinnula
  • Genus Gempylus
  • Genus Lepidocybium
  • Genus Nealotus
    • Black snake mackerel, Nealotus tripes Johnson, 1865.
  • Genus Neoepinnula
    • American sackfish, Neoepinnula americana (Grey, 1953).
    • Sackfish, Neoepinnula orientalis (Gilchrist & von Bonde, 1924).
  • Genus Nesiarchus
    • Black gemfish, Nesiarchus nasutus Johnson, 1862.
      Black gemfish, Nesiarchus nasutus
  • Genus Paradiplospinus
    • Antarctic escolar, Paradiplospinus antarcticus Andriashev, 1960.
    • Slender escolar, Paradiplospinus gracilis (Brauer, 1906).
  • Genus Promethichthys
    • Roudi escolar, Promethichthys prometheus (Cuvier, 1832).
      Roudi escolar, Promethichthys prometheus
  • Genus Rexea
    • Rexea alisae Roberts & Stewart, 1997.
    • Long-finned escolar, Rexea antefurcata Parin, 1989.
    • Bengal escolar, Rexea bengalensis (Alcock, 1894).
    • Short-lined escolar, Rexea brevilineata Parin, 1989.
    • Nakamura's escolar, Rexea nakamurai Parin, 1989.
    • Royal escolar, Rexea prometheoides (Bleeker, 1856).
    • Silver gemfish or Gemfish, Rexea solandri (Cuvier, 1832).
  • Genus Rexichthys
    • Paxton's escolar, Rexichthys johnpaxtoni Parin & Astakhov, 1987.
  • Genus Ruvettus
  • Genus Thyrsites
  • Genus Thyrsitoides
    • Black snoek, Thyrsitoides marleyi Fowler, 1929.
  • Genus Thyrsitops
    • White snake mackerel, Thyrsitops lepidopoides (Cuvier, 1832).
  • Genus Tongaichthys
    • Tonga escolar, Tongaichthys robustus Nakamura & Fujii, 1983.

The longfin escolar, Scombrolabrax heterolepis, was formerly classified in this family, but it is now placed in its own family Scombrolabracidae.

References

  1. ^ Johnson, G.D. & Gill, A.C. (1998). Paxton, J.R. & Eschmeyer, W.N.. ed. Encyclopedia of Fishes. San Diego: Academic Press. p. 190. ISBN 0-12-547665-5. 
  • "Gempylidae". FishBase. Ed. Rainer Froese and Daniel Pauly. February 2006 version. N.p.: FishBase, 2006.

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Wikipedia. This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article "Gempylidae" Read more