Other names for cod are narrow cod, bright fish, large-headed green, large-headed fish, and stone-intestines fish. It is a cold-water bottom fish distributed in the North Pacific Ocean. It is domestic in the Yellow Sea and northern East China Sea. It is mainly listed from December to February of the following year, and from April to July in summer. It is a widely used economic fish. Many countries in the world use cod as one of the main food fish. Species include hardline cod, hapless cod, silver-bearded cod, etc. <br />I only know two types of cod, one is silver cod, and the other is this kind of cod that my family often eats.