THRESHER SHARK (ALOPECIAS VULPES) 
The thresher in company with the swordfish, is erroneously charged with attacking whales. 
Courtesy, American Museum Natural History. 
SWORDFISH (XIPHIAS GLADIUS ) 
The swordfish in company with the thresher is erroneously charged with attacking whales. 
Courtesy, American Museum Natural History. 
KILLER WHALE (ORCA GLADIATOR) 
A carnivorous whale, the deadly enemy of whales, porpoises and seals. 
Courtesy, American Museum Natural History. 
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