Eukaryota  >  Metazoa  >  Mollusca  >  Bivalvia  >  Pectinida

Family	Genus	Species
Anomiidae	5	18
Entoliidae	1	1
Pectinidae	56	158
Placunidae	1	6
Plicatulidae	1	5
Propeamussiidae	4	32
Spondylidae	2	22