There are several species, among them: the barred Spanish mackerel ( S. They are elongated with small scales, large mouths and teeth, and three keels on either side of the tail base. The members of the genus Scom ber om o rus are related fishes that are found throughout the warm seas of the world. The Pacific chub mackerel is caught in considerable numbers off the coast of California, while the Atlantic chub mackerel is widely distributed along both coasts of the North and South Atlantic. It has an air bladder but is otherwise similar to the common mackerel. They are more finely marked than the common mackerel the chub mackerel that is found in the Pacific Ocean is bright green with vertical stripes. colias once separated into Atlantic and Pacific species).
Take this quiz.Īllied to this species is the chub mackerel ( S. Which fish is known as a living fossil? What is the name for the scientific study of fish? Test your knowledge. The common mackerel occurs along both coasts of the North Atlantic Ocean, from North Carolina to Labrador and from Spain to Norway. It has two well-separated dorsal fins and two small keels on either side of the tail base it lacks an air bladder.
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It averages about 30 cm (12 inches) in length and is blue-green above and silver-white below, with a series of wavy, dark, vertical lines on the upper sides. The common mackerel ( Scomber scombrus) of the Atlantic Ocean is an abundant and economically important species that is sometimes found in huge schools. Mackerels are mostly caught by nets, rather than by angling.
Their eggs average 1 mm (0.04 inch) in diameter, are buoyant, and drift in the uppermost five fathoms of water. They spawn during the spring and early summer along coastlines. They congregate in schools and swim actively in the upper 25–30 fathoms of the water in the warmer months and then descend to as deep as 100 fathoms during the winter. They are carnivorous fishes and feed on plankton, crustaceans, mollusks, fish eggs, and small fish. Mackerels are rounded and torpedo-shaped, with a slender, keeled tail base, a forked tail, and a row of small finlets behind the dorsal and anal fins. Mackerel, any of a number of swift-moving, streamlined food and sport fishes found in temperate and tropical seas around the world, allied to tunas in the family Scombridae (order Perciformes).
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