Narke capensis (One fin electric ray)
(Gmelin, 1789)
Life
> Eukaryotes >
Opisthokonta
> Metazoa (animals) >
Bilateria >
Deuterostomia > Chordata >
Craniata > Vertebrata (vertebrates) > Gnathostomata (jawed
vertebrates) > Chondrichthyes > Elasmobranchii >
Batoidei > Rajiformes > Torpedinoidei >
Narkidae
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Narke capensis (One fin electric ray) [Illustration
by Ann Hecht ©] |
Identification
A small, yellowish brown electric ray with a
single dorsal fin. Disk nearly circular, caudal fin elongated.
Yellowish patches on upper tail, underside yellow with brown
margins.
Size
To 38 cm TL and about 26 cm DW, most adults smaller.
Range
Southwest and east coast, Cape Point to central Natal;
possibly also Mozambique and Madagascar.
Habitat
Offshore on shelf,
common on sandy and muddy bottoms from 20 to 115 m.
Biology
Common.
Capable of delivering a powerful shock despite its small size. Feeds
mostly on polychaetes.
Human Impact
An incidental catch of
trawlers.
Text by Leonard J.V. Compagno, David A. Ebert
and Malcolm J. Smale
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