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 Cnidaria Hatschek, 1888 - cnidarians
           Class Anthozoa Ehrenberg, 1831
             Subclass Zoantharia de Blainville, 1830
               Order Scleractinia Bourne, 1900
                 Suborder Faviina Vaughan & Wells, 1943
                   1 Family Anthemiphylliidae Vaughan, 1907
                   2 Family Faviidae Gregory, 1900
                   3 Family Meandrinidae Gray, 1847
                   4 Family Merulinidae Verrill, 1866
                   5 Family Mussidae Ortmann, 1890
                   6 Family Oculinidae Gray, 1847
                   7 Family Pectiniidae Vaughan & Wells, 1943
                   8 Family Rhizangiidae d'Orbigny, 1851