organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Eumetazoa Bütschli, 1910 - eumetazoans
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929
             Teloblastica (C. Nielsen, 1995) see [unranked] Protostomia Grobben, 1908
               Articulata Cuvier see [unranked] Protostomia Grobben, 1908
                 Euarticulata see [unranked] Protostomia Grobben, 1908
                   Phylum Annelida Lamarck, 1809 - segmented worms
                     Genus Amphitrite O.F. Müller, 1771
                     Genus Arenicola Lamarck, 1801
                     Genus Capitomastus Eisig, 1887
                     Genus Eupomatus Philippi, 1884
                     Genus Hesionides Friedrich, 1937
                     Genus Myzostomum Leuckart, 1827
                     Genus Prionospio Malmgren, 1867
                     Genus Spirobranchus de Blainville, 1818
                     1 "Polychaeta" see Class Polychaeta Grube, 1850
                     2 Clitellata auct. see Class Clitellata Michaelsen, 1919