Eukaryota  >  Metazoa  >  Mollusca

Class	Order	Family	Genus	Species
Bivalvia	19	107	924	6718
Caudofoveata	2	4	9	56
Cephalopoda	8	47	172	1458
Gastropoda	21	465	3882	30097
Monoplacophora	1	1	5	9
Polyplacophora	2	19	60	396
Scaphopoda	2	11	16	58
Solenogastres	4	16	32	151