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Fish Identification: Find Species

Class: Elasmobranchii
Order: Torpediniformes
Family: Narkidae Sleeper rays

Genus: Narke

(See list of species below)



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3 species
(see list below)
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Southeast Atlantic
Max. Length 38 cm TL
Narke capensis (Gmelin, 1789)

Photo by Photo by Zsilavecz, G.
 
Narke capensis
[Onefin electric ray]



Indo-West Pacific
Max. Length 18 cm TL
Narke dipterygia (Bloch & Schneider, 1801)

Photo by Photo by Devarapalli, P.
 
Narke dipterygia
[Numbray]



Northwest Pacific
Max. Length 40 cm TL
Narke japonica (Temminck & Schlegel, 1850)

Photo by Photo by Cornish, A.
 
Narke japonica
[Japanese sleeper ray]



3

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Scientific Name English Name Distribution Max. Length (cm) Year
Narke capensis Onefin electric ray Southeast Atlantic 38 TL 1789
Narke dipterygia Numbray Indo-West Pacific 18 TL 1801
Narke japonica Japanese sleeper ray Northwest Pacific 40 TL 1850



Other identification tools in FishBase


Quick Identification
Identification keys
Identification by morphometrics
Identification by pictures:
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          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