thresher shark

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thresher shark

n.
Any of various large sharks of the genus Alopias, especially A. vulpinus of warm and temperate waters worldwide, having a tail with a long whiplike upper lobe with which it strikes the surface of the water.
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Noun1.thresher shark - large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feedthresher shark - large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
shark - any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
Alopius, genus Alopius - type genus of the family Alopiidae; in some classifications considered a genus of the family Lamnidae