Rajella barnardi (Bigthorn skate)
(Norman, 1935)
Life
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Deuterostomia > Chordata >
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Rajoidei > Rajidae
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Rajella barnardi (Bigthorn skate) [Illustration
by Ann Hecht ©] |
Identification
A grey skate with a short, obtusely pointed
shout, large eyes, a thick disk, tail about as long as body, and
conspicuous large white thorns on upper surface including snout.
Colour light grey above, grey or white below, with darker patches on
rear of disk and underside of tail.
Size
To 68 cm TL and 44 cm DW.
Range
West and southeast coast, from Namibia to Algoa Bay. Endemic.
Habitat
Outer shelf and upper slope at 170 to 913 m.
Biology
Common off the western Cape. Feeds on small crustaceans, including
crabs, shrimp, mantis shrimp, mysids, also squid and polychaete
worms.
Human Impact
Caught by hake trawlers.
Text by Leonard J.V. Compagno, David A. Ebert
and Malcolm J. Smale
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