Black marlin

The black marlin ("Istiompax indica") is a species of marlin. It is found in tropical and subtropical areas of the Indian and Pacific Oceans. The fish has a maximum length of and weight of . It is one of the largest marlins and also one of the largest bony fish. 
This marlin is one of the fastest fish, with speeds of up to . This is estimated from the speed that hooked marlins unwind fishing line. Black marlin are fished commercially and are also a highly prized game fish.