Mussel and grouper are both fish. Jiangtuan fish is good and has high nutritional value. It is the general name of fish produced in Qingjiang reservoir area of Hubei Province. Because of the excellent water environment, this kind of fish is very delicate and is known as "a must in aquatic products", while the barracuda stings more.

Barracuda generally refers to channel catfish, also known as channel catfish, pillow fish, Guizhou fish and so on. In biological classification, freshwater fishes, chordates, skeletal animals, catfish, catfish and brachiopods belonging to the animal kingdom are native to North America.