the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Mytilaceae > member of (2)
Any of numerous bivalve molluscs found worldwide, typically having a brown or blackish shell and belonging chiefly to the orders Mytiloida (marine…
A bivalve of the group Mytilacea (now a superfamily), which comprises marine mussels.