Dasyatis brevicaudatus (Shorttail stingray)
(Hutton, 1875)
Life
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Opisthokonta
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Deuterostomia > Chordata >
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Myliobatoidei >
Dasyatidae
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Dasyatis brevicaudatus (Shorttail stingray) [Illustration
by Ann Hecht ©] |
Identification
A huge, thick, plain stingray with a bluntly
angular snout and pectoral disk with rounded tips, thick-based tail
less than body length (longer in young), and a small upper and long
lower caudal finfold, the lower not reaching tail tip. Disk smooth
except for a large slender thorn on tail in front of stings; often
two stings, the front one small, the rear sting huge. Colour
grey-brown or bluish-grey above, with a row of small pale blue spots
at each pectoral fin base, white below, tail plain.
Size
To 4.3 m
TL, 2.1 m DW.
Range
East coast, False Bay to southern Mozambique;
southern Australia and New Zealand.
Habitat
Offshore on the outer
shelf and uppermost slope at 182 to 476 m, but sometimes close
inshore.
Biology
Virtually unknown.
Human Impact
Caught by bottom
trawlers and occasionally by anglers.
Text by Leonard J.V. Compagno, David A. Ebert
and Malcolm J. Smale
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