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 Cirratulida
               Family Cirratulidae Ryckholt, 1851
                 1 Genus Chaetozone Malmgren, 1867
                 2 Genus Tharyx Webster & Benedict, 1887
                 3 Genus Cirratulus Lamarck, 1818
                 4 Genus Cirriformia Hartman, 1936
                 5 Genus Timarete Kinberg, 1866
                 6 Genus Dodecaceria Ørsted, 1843