According to a check of RuralFarming.com, blackfish has fewer spines than grass carp. Blackfish has only one main spine and no small spines, while grass carp has many small spines. Blackfish is a low-fat food, rich in nutrients, and its muscles contain crude protein and amino acids, both of which have high nutritional value for the human body.

Blackfish, is the common name of snakehead [lǐ]. Channa belongs to the perch order, Channa family, is the most widely distributed and most productive species of fish in the family of Channa, also known as fish, raw fish, wealth fish, snake fish, firehead fish, black snakeheads head, and so on.