Scombridae

Common card · No. 277221

Scombridae is a family of marine ray-finned fish that consists of 51 extant species in 15 genera and two subfamilies, many of which are the most important and familiar commercial food fishes. All but one species are in the subfamily Scombrinae, which include mackerel, tuna and bonito; while the only exception is the butterfly kingfish, which is the sole member of subfamily Gasterochismatinae. Scombrids have two dorsal fins and a series of finlets behind the rear dorsal fin and anal fin. The caudal fin is strongly divided and rigid, with a slender, ridged base. The first (spiny) dorsal fin and the pelvic fins are normally retracted into body grooves. Species lengths vary from the 20 cm (8 in) of the island mackerel to the 4.58 m (15 ft 1⁄2 in) recorded for the immense Atlantic bluefin tuna. Scombrids are generally predators of the open ocean, and are found worldwide in tropical and temperate waters. They are capable of considerable speed, due to a highly streamlined body and retractable...

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