2. Difference between sea bass and black bass: (1) Appearance difference Compared with sea bass, sea bass is bigger. Among sea bass, it is divided into two species: white bass and black bass, and sea bass is single. Another obvious difference between sea bass and freshwater bass is that there are many black spots on the back of sea bass, and different kinds of black spots are distributed differently, while sea bass does not. (2) Living areas The living areas of sea bass and sea bass are also different. Perch is a kind of freshwater fish, which is distributed in temperate and cold regions of Eurasia and lives in rivers and lakes with overgrown plants. The sea bass is mainly distributed in the western Pacific Ocean, as well as the fresh water bodies along the coast and in the sea of China, among which the East China Sea and Bohai Sea are more abundant. (3) Survival differences Due to the different living areas of sea bass and sea bass, the survival situation seen in the market is also different. Sea bass is mainly fresh, and sea bass is mainly chilled.