Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Spionida Rouse & Fauchald, 1997 Family Spionidae Grube, 1850 Genus Polydora Bosc, 1802 Subgenus Boccardiella Blake & Kudenov, 1978 Subgenus Polydora Bosc, 1802 Subgenus Pseudopolydora Czerniavsky, 1881