Crossword clues for decapterus decapterus Scads especially mackerel scad Cosmopolitan The Collaborative International Dictionary Related phrases: Decapterus macarellus Decapterus punctatus Wikipedia Decapterus Decapterus is a genus of marine fishes in the family in the jack family, Carangidae, commonly known as mackerel scads, round scads, or horse mackerel. They are found throughout the world.