The Wrasses (Labridae) are a family of bony fishes including a large number of littoral forms, most abundant in the tropics and generally possessing curiously thick lips. They feed on molluscs and crustaceans, and have strong teeth adapted for crushing the hard shells of these animals. The body is covered with cycloid scales, and is often brilliant... Found on http://www.probertencyclopaedia.com/browse/BW.HTM