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Fish Identification: Find Species

Class: Teleostei
Order: Alepocephaliformes
Family: Alepocephalidae Slickheads

Genus: Rouleina

(See list of species below)


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10 species (see list below)
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Scientific Name English Name Distribution Max. Length (cm) Year
Rouleina attrita Softskin smooth-head Circumglobal, widely dist 48 SL 1888
Rouleina danae Western Central Pacific 1951
Rouleina eucla Eucla slickhead Western Central Pacific. 1940
Rouleina euryops Western Central Pacific 23.4 SL 1999
Rouleina guentheri Bordello slickhead Indo-Pacific 23 SL 1892
Rouleina livida Indo-Pacific 34 SL 1906
Rouleina maderensis Madeiran smooth-head Eastern Atlantic 32 SL 1948
Rouleina nuda Western Indian Ocean 14.4 SL 1906
Rouleina squamilatera Bluntsnout slickhead Indo-West Pacific 38 SL 1898
Rouleina watasei Western Pacific 22 SL 1909



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