It's an air bladder but is usually much like the prevalent mackerel. The Pacific chub mackerel is caught in appreciable numbers off the coast of California, though the Atlantic chub mackerel is commonly dispersed along each coasts from the North and South Atlantic. Pacific jack mackerel has a lateral line https://atlanticmackerelmercuryco93489.blog-mall.com/32325924/mackerels-no-further-a-mystery