2. The sea bamboo shoot is a kind of shellfish in mollusk kingdom, and the sea mushroom is a kind of plant in Phaeophyta kingdom, which is completely different. Sea mushroom is called sea bamboo shoot, which is just the common name of working people. Its shape is like bamboo shoots in the sea.

3. Sea bamboo shoots are animals. It is a kind of mollusk, bivalve, LEPIDOPTERA and Dianthus. The shell is thin, the two shells are equal, the front and rear ends are open, it is white, the shell is light brown, and the shell surface has edges, thorns and growth lines.