Food fishes are a popular source of nutrition and can be found in many different varieties. Cods, tunas, lings, shads, and redsnappers are all types of food fishes that are commonly consumed. Cods are a type of saltwater fish that is found in the Atlantic and Pacific oceans. Tunas are a type of large, predatory fish that are found in tropical and temperate waters. Lings are a type of fish that are found in the North Atlantic and Arctic oceans. Shads are a type of herring-like fish that are found in the Atlantic and Pacific oceans. Redsnappers are a type of fish that are found in the Atlantic, Pacific, and Indian oceans.