The difference between Spanish mackerel and mackerel is as follows:

Spanish mackerel

Spanish mackerel

1, from the body height to identify: mackerel fish body is taller, elliptical; Spanish mackerel fish body is longer, rounded.

2. From the dorsal fins: the mackerel's two dorsal fins are farther apart; the wahoo's two dorsal fins are close together.

3. From the caudal fin: mackerel has 5 small blubber fins above and below the caudal fin; wahoo has 8-9 small blubber fins above and below the caudal fin.

4. From the color: mackerel is greenish-black on the back, with irregular dark blue markings and a yellowish belly; Spanish mackerel is blackish-blue on the dorsal side, with many black round spots, silvery-gray on the ventral side, and grayish-white on the belly.