Eukaryota  >  Metazoa  >  Mollusca  >  Cephalopoda

Order	Family	Genus	Species
Myopsida	3	11	232
Nautilida	1	2	9
Octopoda	14	47	589
Oegopsida	27	78	467
Sepiida	5	30	175
Spirulida	5	1	2
Teuthida	0	0	9
Vampyromorpha	1	1	2