That is a Giant aka Goliath Tigerfish, Hydrocynus goliath The pitbull of the Barb family. The teeth mesh into each other and this beast can't fully close it's jaws, like the Wolf Herring. A sought after ##### in Africa, the world record stands at 253lbs 9oz, taken in lake Tanganyika one of the Rift lakes formed when geological forces trapped seawater inland. They go nuts for huge spinners & spinnerbaits and crush treble hooks with ease. The freshwater apex predator. Listed by Australias DPI as a noxious species - well duh!!