The largest mackerel scad recorded was 46 cm long. Their elongated bodies look somewhat circular when viewed head on. They are distinguishable by a small, detached fin, located between the dorsal and caudal fins. … 展开

The mackerel scad's range covers most of the world's oceans. In the western Atlantic, they have been found off Nova Scotia and Bermuda, south to Rio de Janeiro, although they do not seem common in the Gulf of Mexico. … 展开