Black snakehead is a kind of grouper species widely distributed along the coast of China. No matter it is on the breakwater of the port, along the coast, around the exposed reefs in the sea, as long as there are reef cracks, it is their hiding place.
Extended data
Living habits: There are two kinds of snakehead fish: sitting fish and drifting fish, which don't swim long distances and burrow nearby all the year round. The former is smaller. Black snakehead can be fished all year round except in winter.
Late autumn and early winter are the golden season for fishing, especially when the fish groups move to the deep water area during the light snow in late 1 1 month, they should go fishing in time. Black snakehead fish have the habit of staying up all day and coming out at night, and their diet is miscellaneous. The main foods are fish, shrimp, nereis, crustaceans, octopus and so on.