Mackerel fish, sometimes indicating the fish has vertical stripes similar to a scombroid mackerel: By extension, the term is applied also to other species such as the mackerel tabby cat, and to inanimate objects such as the altocumulus mackerel sky cloud formation. Most mackerel belong to the family Scombridae, which also includes tuna and bonito. Generally mackerel are much smaller and slimmer than tuna, though in other respects they share many common characteristics. Their scales, if present at all, are extremely small. Like tuna and bonito, mackerel are voracious feeders, and are swift and manoeuvrable swimmers, able to streamline themselves by
King mackerel evident. Atlantic Spanish mackerel have prominent yellow spots on the flanks at all sizes. In addition to such spots, cero have one or more yellow stripes along the centerline. Young king mackerel have similar, but slightly smaller spots, these fade away on individuals weighing over , but may still be seen as slightly darker green spots toward the back from some angles of view. Worldwide, many fish of these three species are quite similar to one or another. Off Mexico, Atlantic Spanish mackerel may be confused with Serra Spanish mackerel, "Scomberomorus brasiliensis". King mackerel The king mackerel or kingfish ("Scomberomorus