living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Annelida Lamarck, 1809 - segmented worms
           Class Polychaeta Grube, 1850 - polychaetes
             Order Phyllodocida Dales, 1962
               Superfamily Glyceracea Grube, 1850
                 Family Goniadidae Kinberg, 1866
                   1 Genus Progoniada Hartman, 1965
                   2 Genus Progoniadides Hartmann-Schroder, 1974
                   3 Genus Ophioglycera Verrill, 1885
                   4 Genus Glycinde F. Müller, 1858
                   5 Genus Bathyglycinde Fauchald, 1972
                   6 Genus Goniada Audouin & Milne-Edwards, 1834
                   7 Genus Goniadella Hartman, 1950