Phylum Annelida Lamarck, 1809 - segmented worms
Class Polychaeta Grube, 1850 - polychaetes
Order Phyllodocida Dales, 1962
Superfamily Glyceroidea Grube, 1850
?Family Sphaerodoridae Malmgren, 1867
Genus Commensodorum Fauchald, 1974
Genus Ephesiella Chamberlin, 1919
Genus Sphaerodoridium Lützen, 1961
Genus Sphaerodoropsis Hartman & Fauchald, 1971
Genus Sphaerodorum Ørsted, 1843