Poroderma pantherinum (Leopard catshark)
(Smith, in Müller & Henle, 1838)
Life
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Opisthokonta
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Deuterostomia > Chordata >
Craniata > Vertebrata (vertebrates) > Gnathostomata (jawed
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Elasmobranchii > Galeomorphii >
Carcharhiniformes > Scyliorhinidae
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Poroderma pantherinum (Leopard catshark) [Illustration
by Ann Hecht ©] |
Identification
A stocky catshark with long nasal barbels and a
highly variable colour pattern of black spots, rings, and lines in
horizontal rows on a gray to whitish background, underside white.
Illustrated are a typical `pantherinum' form with lines and rosettes
of spots and two extremes, a `marleyi' form with large dark spots
(formerly considered a separate species), and a `salt and pepper'
form with small, densely packed black spots. Intermediates between
these extremes are common, and some individuals have the rosettes
partly fused to form irregular longitudinal stripes.
Size
To 74 cm
TL.
Range
Southwest and east coast from False Bay to central Natal.
Endemic.
Habitat
Essentially confined to the shelf in
warm-temperate waters, from the intertidal to 256 m depth. Favors
rocky reefs.
Biology
Very common off the eastern Cape. Lays one egg
per oviduct. Feeds on small bony fish, crustaceans, octopi, and polychaete worms.
Human Impact
Frequently caught by shore anglers,
but often released..
Text by Leonard J.V. Compagno, David A. Ebert
and Malcolm J. Smale
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