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Fish Identification: Find Species

Class: Teleostei
Order: Perciformes/Percoidei
Family: Percidae Perches
Subfamily: Percinae
Genus: Gymnocephalus

(See list of species below)



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5 species
(see list below)
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Scientific Name English Name Distribution Max. Length (cm) Year
Gymnocephalus acerina Donets ruffe Europe 21 SL 1789
Gymnocephalus ambriaelacus Europe 11.7 SL 2010
Gymnocephalus baloni Danube ruffe Europe 15 SL 1974
Gymnocephalus cernua Ruffe Europe 25 TL 1758
Gymnocephalus schraetser Schraetzer Europe 30 TL 1758



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