Not the same.

Sea herring is also called green striped fish, needle fish, herring, green nine red thread, herring, mackerel, mackerel, mackerel, mackerel, tung fish, and blue fish.

Mackerel is also called mackerel, mackerel, mackerel, bamboo mackerel, skewer, native mackerel, and mackerel.

The main difference is that sea herring has a long body with flat sides, a nearly round abdomen, gray-black back, silvery white sides and bottom, and green patterns on its body; while Spanish mackerel is slender and has a back There are black and blue spots on the body, a large mouth, a pointed snout, sharp teeth, irregular markings on the lateral line, and two dorsal fins.