- bay scallop - muscle of small choice shallow-water scallops
--1 is a kind of scallop, scollop, escallop
--1 is a part of bay scallop, Pecten irradians- bay scallop, Pecten irradians - a small scallop inhabiting shallow waters and mud flats of the Atlantic coast of North America
--2 is a kind of scallop, scollop, escallop
--2 is a member of genus Pecten
--2 has parts: bay scallop - bay scallop, Pecten irradians - a small scallop inhabiting shallow waters and mud flats of the Atlantic coast of North America