[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Subdivision Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Section Eucoelomata see Superphylum Eucoelomata
             Phylum Annelida Lamarck, 1809 - segmented worms
               Class Polychaeta Grube, 1850 - polychaetes
                 Subclass Errantia
                   Genus Aphrodite Leske, 1775 see Genus Aphrodita Linnaeus, 1758
                   Genus Autolytus Grube, 1850
                   Genus Eunice Cuvier, 1817
                   Genus Eurythöe
                   Genus Manayunkia Leidy, 1858
                   Genus Myzostomum Leuckart, 1827
                   Genus Neanthes Kinberg, 1866
                   Genus Syllis Savigny, 1818