Other identification tools | FishBase

Fish Identification: Find Species

Class: Actinopterygii
Order: Perciformes
Family: Polynemidae Threadfins

Genus: Polydactylus

(See list of species below)


Select Class:     Select Order:   
Select Family: Subfamily:     Select Genus:
Select Ocean (marine/brackish) or Continent (freshwater):
                                                          Specify a country:
Total number of spines in dorsal and anal fins (optional)

21 species (see list below)

1 of 1 Jump to:

Photo by Robertson, R.

Eastern Pacific
Max. Length 36 cm TL
Polydactylus approximans (Lay & Bennett, 1839)

Photo by Robertson, R.
 
Polydactylus approximans
[Blue bobo]

Photo by FAO

Eastern Indian Ocean
Max. Length 27 cm SL
Polydactylus bifurcus Motomura, Kimura & Iwatsuki, 2001

Photo by FAO
 
Polydactylus bifurcus
[Slender fivefinger threadfin]

Photo by FAO

Western Central Pacific
Max. Length 26 cm SL
Polydactylus longipes Motomura, Okamoto & Iwatsuki, 2001

Photo by FAO
 
Polydactylus longipes
[Long-limb threadfin]

Photo by Lim, A.P.K.

Asia
Max. Length 72 cm SL
Polydactylus luparensis Lim, Motomura & Gambang, 2010

Photo by Lim, A.P.K.
 
Polydactylus luparensis
[Sarawak Giant Threadfin]

Photo by Cook, D.C.

Indo-West Pacific
Max. Length 170 cm FL
Polydactylus macrochir (Günther, 1867)

Photo by Cook, D.C.
 
Polydactylus macrochir
[King threadfin]

Photo by FAO

Asia
Max. Length 52 cm TL
Polydactylus macrophthalmus (Bleeker, 1858)

Photo by FAO
 
Polydactylus macrophthalmus
[River threadfin]

Photo by FAO

Western Indian Ocean
Max. Length 14.9 cm SL
Polydactylus malagasyensis Motomura & Iwatsuki, 2001

Photo by FAO
 
Polydactylus malagasyensis
[African blackspot threadfin]

Photo by CSIRO

Eastern Indian Ocean and
Max. Length 25 cm TL
Polydactylus microstomus (Bleeker, 1851)

Photo by CSIRO
 
Polydactylus microstomus
[Smallmouth threadfin]

Photo by Motomura, H.

Western Indian Ocean
Max. Length 19 cm SL
Polydactylus mullani (Hora, 1926)

Photo by Motomura, H.
 
Polydactylus mullani
[Arabian blackspot threadfin]

Photo by CSIRO

Eastern Indian Ocean and
Max. Length 24.5 cm FL
Polydactylus multiradiatus (Günther, 1860)

Photo by CSIRO
 
Polydactylus multiradiatus
[Australian threadfin]

Photo by CSIRO

Western Pacific
Max. Length 20 cm TL
Polydactylus nigripinnis Munro, 1964

Photo by CSIRO
 
Polydactylus nigripinnis
[Blackfin threadfin]

Photo by NOAA\NMFS\Mississippi Laboratory

Western Atlantic
Max. Length 33 cm TL
Polydactylus octonemus (Girard, 1858)

Photo by NOAA\NMFS\Mississippi Laboratory
 
Polydactylus octonemus
[Atlantic threadfin]

Photo by Johnson, L.

Western Atlantic
Max. Length 46 cm TL
Polydactylus oligodon (Günther, 1860)

Photo by Johnson, L.
 
Polydactylus oligodon
[Littlescale threadfin]

Photo by Robertson, R.

Eastern Pacific
Max. Length 50 cm TL
Polydactylus opercularis (Gill, 1863)

Photo by Robertson, R.
 
Polydactylus opercularis
[Yellow bobo]

Photo by Motomura, H.

Western Indian Ocean
Max. Length 16 cm SL
Polydactylus persicus Motomura & Iwatsuki, 2001

Photo by Motomura, H.
 
Polydactylus persicus
[Persian blackspot threadfin]

Photo by Hermosa, Jr., G.V.

Indo-Pacific
Max. Length 45 cm SL
Polydactylus plebeius (Broussonet, 1782)

Photo by Hermosa, Jr., G.V.
 
Polydactylus plebeius
[Striped threadfin]

Photo by Klimpel, S.

Eastern Atlantic
Max. Length 200 cm TL
Polydactylus quadrifilis (Cuvier, 1829)

Photo by Klimpel, S.
 
Polydactylus quadrifilis
[Giant African threadfin]

Photo by Randall, J.E.

Indo-Pacific
Max. Length 61 cm TL
Polydactylus sexfilis (Valenciennes, 1831)

Photo by Randall, J.E.
 
Polydactylus sexfilis
[Sixfinger threadfin]

Photo by Randall, J.E.

Eastern Indian Ocean and
Max. Length 30 cm TL
Polydactylus sextarius (Bloch & Schneider, 1801)

Photo by Randall, J.E.
 
Polydactylus sextarius
[Blackspot threadfin]

Photo by WWF / Vidthayanon, C.

Eastern Indian Ocean
Max. Length 27.4 cm SL
Polydactylus siamensis Motomura, Iwatsuki & Yoshino, 2001

Photo by WWF / Vidthayanon, C.
 
Polydactylus siamensis
[Largemouth striped threadfin]

Photo by Carvalho Filho, A.

Western Atlantic
Max. Length 33 cm TL
Polydactylus virginicus (Linnaeus, 1758)

Photo by Carvalho Filho, A.
 
Polydactylus virginicus
[Barbu]
21 Species of Family Polynemidae with Genus Polydactylus
(Threadfins)
Sort by: Species Length Year
1 of 1 Jump to:
Year Scientific Name English Name Distribution Max. Length (cm)
1839 Polydactylus approximans Blue bobo Eastern Pacific 36 TL
2001 Polydactylus bifurcus Slender fivefinger threadfin Eastern Indian Ocean 27 SL
2001 Polydactylus longipes Long-limb threadfin Western Central Pacific 26 SL
2010 Polydactylus luparensis Sarawak Giant Threadfin Asia 72 SL
1867 Polydactylus macrochir King threadfin Indo-West Pacific 170 FL
1858 Polydactylus macrophthalmus River threadfin Asia 52 TL
2001 Polydactylus malagasyensis African blackspot threadfin Western Indian Ocean 14.9 SL
1851 Polydactylus microstomus Smallmouth threadfin Eastern Indian Ocean and 25 TL
1926 Polydactylus mullani Arabian blackspot threadfin Western Indian Ocean 19 SL
1860 Polydactylus multiradiatus Australian threadfin Eastern Indian Ocean and 24.5 FL
1964 Polydactylus nigripinnis Blackfin threadfin Western Pacific 20 TL
1858 Polydactylus octonemus Atlantic threadfin Western Atlantic 33 TL
1860 Polydactylus oligodon Littlescale threadfin Western Atlantic 46 TL
1863 Polydactylus opercularis Yellow bobo Eastern Pacific 50 TL
2001 Polydactylus persicus Persian blackspot threadfin Western Indian Ocean 16 SL
1782 Polydactylus plebeius Striped threadfin Indo-Pacific 45 SL
1829 Polydactylus quadrifilis Giant African threadfin Eastern Atlantic 200 TL
1831 Polydactylus sexfilis Sixfinger threadfin Indo-Pacific 61 TL
1801 Polydactylus sextarius Blackspot threadfin Eastern Indian Ocean and 30 TL
2001 Polydactylus siamensis Largemouth striped threadfin Eastern Indian Ocean 27.4 SL
1758 Polydactylus virginicus Barbu Western Atlantic 33 TL



Other identification tools in FishBase


Quick Identification
Identification keys
Identification by morphometrics
Identification by pictures:
          If you already know the Family, go to Search FishBase, select Family and click on 'Identification by pictures' to display all available pictures in FishBase for the family.

          If you already know the Country, go to Search FishBase, select Country and click on 'Identification by pictures' to display all available pictures in FishBase for the country.

          If you already know the Ecosystem, go to Search FishBase, select Ecosystem and click on 'Identification by pictures' to display all available pictures in FishBase for the ecosystem.
cfm script by eagbayani, 30.11.04, ,  php script by cmilitante, 05/11/2010 ,  last modified by cmilitante, 14/03/2013