mussels

A division of bivalve shells, including the marine mussels, in which the two adductor muscles are very unequal

The hydrachnids, while young, are parasitic on fresh-water mussels.

An extinct genus of large, fossil, bivalve shells,allied to the mussels

A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc.

marine mussels