Anchovies as food Anchovies as food Anchovies are a family (Engraulidae) of small, common salt-water forage fish. There are 144 species in 17 genera, found in the Atlantic, Indian, and Pacific Oceans. Anchovies are usually classified as an oily fish. They are small, green fish with blue reflections due to a silver longitudinal stripe that runs from the base of the caudal fin. They range from to in adult length, and the body shape is variable with more slender fish in northern populations. A traditional method of processing and preserving anchovies is to gut and salt them in brine, allow them to mature,
Acanthurus leucosternon teeth for reaching narrow spaces of food. Its sides are blue; its dorsal fin and the base of caudal fin are yellow; the head is black; the mouth, the throat area, the anal and pelvic fins are white. The pectoral fins are transparent with yellow reflections. The intensity of its blue color shows off if the fish is healthy or not. The fish does not undergo color changes as it matures; as some tangs, surgeonfish and unicornfish do. "Acanthurus leucosternon" is found in tropical waters from the Indian Ocean. The species inhabits shallow and clear coastal waters always associated with