by Rex I. De Silva. reefcomber@gmx.com Sharks are usually considered to be among the ocean’s apex predators. While this is true for many species it is generally not known that some bony fish kill sharks. Two of these “shark-killers” are described below together with some other selachian and mammalian killers of sharks. I also discuss some other matters relating to sharks. Bony fish as shark killers The Giant Trevally Caranx ignobilis (aka. Giant Caranx, Giant Jack etc. S. Gol