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 Eunicida Ushakov, 1955
               Superfamily Eunicacea see Superfamily Eunicoidea
                 Family Eunicidae Savigny, 1818
                   1 Genus Eunice Cuvier, 1817
                   2 Genus Palola Gray, 1847
                   3 Genus Marphysa de Quatrefages, 1865