mbenga,
pl. bambenga (class 9/10 (2) : - / - (ba-) : plural invariable from context (or informal/modern ba-))
scientific name : Hydrocynus goliath
goliath tigerfish
predatory fish that can grow to 1,5m and 50kg
mainly found int the Congo River Basin, Lualaba River, Lake Upemba and Lake Tanganyika