Fish Identification: Find Species

Class: Teleostei
Order: Carangaria/misc
Family: Polynemidae Threadfins

Genus: Eleutheronema

(See list of species below)



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3 species
(see list below)
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Photo by The Fish Database of Taiwan

Northwest Pacific
Max. Length 73.9 cm SL
Eleutheronema rhadinum (Jordan & Evermann, 1902)

Photo by Photo by The Fish Database of Taiwan
 
Eleutheronema rhadinum
[East Asian fourfinger threadfin]

Photo by Randall, J.E.

Indo-Pacific
Max. Length 200 cm TL
Eleutheronema tetradactylum (Shaw, 1804)

Photo by Photo by Randall, J.E.
 
Eleutheronema tetradactylum
[Fourfinger threadfin]

Photo by Motomura, H.

Western Pacific
Max. Length 25 cm SL
Eleutheronema tridactylum (Bleeker, 1849)

Photo by Photo by Motomura, H.
 
Eleutheronema tridactylum
[Threefinger threadfin]


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Scientific Name English Name Distribution Max. Length (cm) Year
Eleutheronema rhadinum East Asian fourfinger threadfin Northwest Pacific 73.9 SL 1902
Eleutheronema tetradactylum Fourfinger threadfin Indo-Pacific 200 TL 1804
Eleutheronema tridactylum Threefinger threadfin Western Pacific 25 SL 1849



Other identification tools in FishBase


Quick Identification
Identification keys
Identification by morphometrics
Identification by pictures:
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          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