Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   [crown] Phylum Cnidaria Hatschek, 1888 [coordinate rank] - cnidarians
                                     Subphylum Anthozoa Ehrenberg, 1831 [monotypic]
                                       Class Anthozoa Ehrenberg, 1831
                                         Subclass Zoantharia de Blainville, 1830
                                           Order †Hexanthiniaria
                                           Order †Kilbuchophyllida Scrutton & Clarkson, 1991
                                           1.1 Order Antipatharia
                                           1.2 Order Ceriantharia
                                           2.1.1 Order Zoanthidea
                                           2.1.2 Order Ptychodactiaria
                                           2.2.1 Order Actiniaria - sea anemones
                                           2.2.2.1 Order †Cothoniida
                                           2.2.2.2 Order †Tabulata (Milne-Edwards & Haime, 1850)
                                           2.2.2.3 Order †Heliolitida Frech, 1897
                                           2.2.2.4 Order †Cystiphyllida Nicholson, 1889
                                           2.2.2.4 Order †Rugosa Milne-Edwards & Haime, 1850
                                           2.2.2.5 Order †Heterocorallia Schindewolf, 1941
                                           2.2.2.6 Order Scleractinia Bourne, 1900
                                           2.2.2.7 Order Corallimorpharia