Polydactylus

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Polydactylus
Polydactylus plebeius, juvéniles.jpg
Young Polydactylus plebeius
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Polynemidae
Genus: Polydactylus
Lacépède, 1803[1]
Type species
Polydactylus plumierii, a synonym of Polydactylus virginicus
Lacepède, 1803

Polydactylus is a genus of threadfin that mainly are native to the Indian, Atlantic and Pacific Oceans, especially in coastal or brackish waters (such as mangrove or estuaries).[2][3] Some may even enter rivers and a single, P. macrophthalmus, is a freshwater fish from rivers in Borneo.[3]

Most species do not surpass 72 cm (2.4 ft) in standard length, but two can reach up to 1.7–2 m (5.6–6.6 ft).[3]

Species[]

There are currently 21 species in the genus:[3]

  • (Lay & Bennett, 1839) (Blue bobo)
  • , & , 2001 (Slender fivefinger threadfin)
  • Motomura, Okamoto & Iwatsuki, 2001 (Long-limb threadfin)
  • , Motomura & , 2010 (Sarawak giant threadfin)
  • Polydactylus macrochir (Günther, 1867) (King threadfin)
  • (Bleeker, 1858) (River threadfin)
  • Motomura & Iwatsuki, 2001 (African blackspot threadfin)
  • (Bleeker, 1851) (Smallmouth threadfin)
  • (Hora, 1926) (Arabian blackspot threadfin)
  • (Günther, 1860) (Australian threadfin)
  • Munro, 1964 (Blackfin threadfin)
  • Polydactylus octonemus (Girard, 1858) (Atlantic threadfin)
  • (Günther, 1860) (Littlescale threadfin)
  • Seale & Bean, 1907 (Yellow bobo)
  • Motomura & Iwatsuki, 2001 (Persian blackspot threadfin)
  • Polydactylus plebeius (Broussonet, 1782) (Striped threadfin)
  • Polydactylus quadrifilis (Cuvier, 1829) (Giant African threadfin)
  • Polydactylus sexfilis (Valenciennes, 1831) (Sixfinger threadfin)
  • Polydactylus sextarius (Bloch & Schneider, 1801) (Blackspot threadfin)
  • Motomura, Iwatsuki & , 2001 (Largemouth striped threadfin)
  • (Linnaeus, 1758) (Barbu)

References[]

  1. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Polydactylus". Catalog of Fishes. California Academy of Sciences. Retrieved 15 April 2020.
  2. ^ "FAO Fisheries & Aquaculture - Aquatic species".
  3. ^ a b c d Froese, Rainer and Pauly, Daniel, eds. (2017). Species of Polydactylus in FishBase. May 2017 version.
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