What are the common species of sea bass? Where is it made?

Perch is one of our common aquatic products, which contains nutrients such as protein, fat and carbohydrates, as well as vitamin B2, nicotinic acid and trace amounts of vitamin B1, phosphorus and iron. It can tonify liver and kidney, invigorate spleen and stomach, resolve phlegm and relieve cough, and has certain dietotherapy effect. So what are the common species of sea bass? Where is it made?

1. Sea bass

The scientific name is Japanese true perch, also known as sea bass, seven-star perch, sea bass mackerel, local names are Zhaihua, perch plate, four-ribbed fish, and so on. It is distributed in offshore and estuarine interchange of seawater and fresh water. It is mainly distributed in the coastal shallow waters of China, Korea and Japan; it is distributed along the coast of China, likes to inhabit estuaries and can also be traced back to freshwater areas of rivers. In China, Zhoushan Islands in the East China Sea and Jiaodong Peninsula in the Yellow Sea have more production, which is not only one of the economic fish, but also a species for the development of mariculture.

The body is long, flattened laterally, the back is slightly raised, and the dorsal and ventral sides are obtusely round; the head is medium-large and slightly pointed. It generally weighs about 1.5-2.5 kg, and the largest individual can reach more than 15 kg.

2. Songjiang perch

Also known as four-Gill perch, is a falling sea migratory fish, the most famous. It was once a common edible fish along the coasts of the Bohai Sea, the Yellow Sea and the East China Sea.

In recent decades, industrial toxic sewage, pesticides and chemical fertilizers have caused serious pollution near the estuary of rivers and lakes, making it difficult for this fish to enter rivers and lakes for food, fattening and growth. secondly, it is rare to overfish and build river dams. China's national Ⅱ level protection of wild animals.

3. Big mouth sea bass

Also known as California bass, a new species introduced from the United States. The sea bass, native to the United States, is a kind of freshwater fish. In the 1980s, it was introduced into China as an alternative species of sea bass. At present, most of the freshwater bass seen on the market are this species.

The body surface is yellowish green and the back is dark green. The identification mark is a black stripe in the middle of each side of the body, extending from the head to the caudal fin.

4. River perch

Also known as red perch, Wudao black, in China, the river perch only has a natural distribution population in Xinjiang. Because there are five black vertical lines on each side of the body, it is commonly known as "five black".

The body is yellowish green, there are 5-9 black vertical bands on the side of the body, the pelvis and anal fins are yellow to red, the abdomen is white, and the body length can reach 60 cm. The side of the body is flat, long oval, and the tail stalk is thin.

The above is the introduction of common species and producing areas of sea bass, sea bass is one of the common economic fish, but also the development of mariculture species. Of course, there are not only the above species of sea bass, but also sharp snout bass, big-eyed lion bass and so on.

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Agricultural products you may be interested in: the national supply of perch