A coastal mussel of Britain, Modiolus barbatus.

A medium-sized edible mussel, Mytilus edulis, found on the North Atlantic coast of North America, Europe, and in other temperate and polar waters around the world.

A mussel of the genus Lithophaga, medium-sized marine bivalve molluscs in the family Mytilidae.

greyback whale

A mussel, Dreissena rostriformis, originally from Ukraine but present as an invasive species in the United States.

A species of mussel, Mytilus coruscus, heavily used as a food item via mariculture in Korea and China.

Anodonta cygnea, a large freshwater mussel in the family Unionidae.

plural of mussel digger

A marine bivalve mollusc, Atrina fragilis

Atrina zelandica, a large bivalve common from low tide to 45 m depth with a thin, dark, wedge-shaped shell covered with hollow spines. / Atrina squamifera / Modiolus modiolus