Frozen Whole Round Horse Mackerel

       The body is fusiform, slightly flat on the side, generally 20 to 35 cm in length, 100 to 300 grams in weight, well-developed fat eyelids, and small round scales on the body. The lateral line is covered with high and strong edge scales. The sharp spines form a sharp ridge. The back of the body is turquoise. The abdomen is silvery white, there is a black spot on the back edge of the operculum, and two dorsal fins are separated; the pectoral fins are extra-large and sickle-shaped; the pectoral and caudal fins are khaki, and the dorsal and anal fins are pale yellow.