It is called fish, but it is not a fish. It belongs to primitive marine shellfish and monocoque mollusks. Because it is shaped like a human ear, it is also called "sea ear".

2. oysters.

Oysters are mollusks. They have two shells, one is small and flat, the other is big and bulging, and the surface of the shell is uneven. Meat can be eaten and oyster sauce can be made. Meat, shell and oil can be used as medicine, also called oysters or oysters.

3. scallops.

There are about 400 species of bivalve mollusks in the genus Scallop. There are more than 60 species in this family, which is one of the important marine fishery resources in the world. Shells, meat and nacre have high utilization value. Many scallops are eaten as delicacies.

4. Flower clam (also called Philippine curtain clam)-short-necked clam.

It is a shellfish product, which is widely distributed in the north and south seas of China. Rapid growth, short culture period, strong adaptability (wide temperature, wide salt and wide distribution) and long survival time without water. It is an excellent shellfish suitable for artificial high-density culture and one of the four major cultured shellfish in China.

5. clam-clam.

Clams belong to amphibians, a mollusk that lives in fresh water. The shells of fresh clams are closed.

Baidu encyclopedia-abalone

Baidu Encyclopedia-Clam Philippines

Baidu encyclopedia-scallop

Baidu encyclopedia-oyster

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