Eukaryota  >  Metazoa  >  Annelida  >  Polychaeta

Order	Family	Genus	Species
Echiuroidea	3	18	105
Eunicida	9	76	942
Flabelligerida	0	0	5
Opheliida	0	0	6
Phyllodocida	31	316	4044
Potamodrilidae	0	1	1
Sabellida	6	127	922
Spionida	6	32	1011
Terebellida	11	124	1496
Xenopneusta	1	1	6