1 dorsal fin. The dorsal fin of wild yellow croaker is serrated, and the color is transparent or yellowish; The back of cultured yellow croaker is rough and the color is gray. 2. Body width. Wild yellow croaker is smaller, and cultured yellow croaker is larger.

3, trunk. Wild yellow croaker has a thin trunk, while cultured yellow croaker is thick and fat.

4, internal organs. The internal organs of wild yellow croaker are clean, and the cultured yellow croaker has dirt.

5, fish lips. Yellow lips of wild yellow croaker are full of strong tartar, while cultured yellow croaker is easy to fall off. 6. Taste. Wild yellow croaker feels sticky when eating, but cultured yellow croaker feels very sticky, especially when stewing.