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
                                 Phylum Porifera Grant, 1836 [coordinate rank] - sponges
                                   Silicispongia Schmidt, 1862
                                     Class Hexactinellida Schmidt, 1870 - hexactinellids
                                       Genus †Dictyophon
                                       [Genus †Eudictyon Bistram, 1903, nom. illeg., incertae sedis] see Genus Idiodictyon de Laubenfels, 1955
                                       Genus †Flosculus Xiping & Knoll, 1996, incertae sedis
                                       Genus †Hintzesnonaia incertae sedis
                                       Genus †Nephelispongia incertae sedis
                                       Genus †Pachylepisma Schrammen, 1902, incertae sedis
                                       Genus †Textispongia Quenstedt, 1877, incertae sedis
                                       1 Genus †Azyrtalia Nazarov, 1973
                                       2 Genus †Calcihexactina Sdzuy, 1969
                                       3 Genus †Hunanospongia Qian & Ding, 1988
                                       4 Subclass Amphidiscophora Schulze, 1886
                                       4.0 [Order Amphidiscophora Schulze, 1887] see Subclass Amphidiscophora Schulze, 1886
                                       5 Subclass Hexasterophora Schulze, 1886
                                       5.0 [Order Hexasterophora Schulze, 1887] see Subclass Hexasterophora Schulze, 1886
                                       5.1.1.0 [Order †"Inaecoelida" Senowbari-Daryan & García-Bellido, 2002] see Order Innaecoeliida Boiko, 1990
                                       5.1.1.0 [Order †"Innaecoelida" Boiko, 1990] see Order Innaecoeliida Boiko, 1990
                                       5.11.0 [Genus †"Acanothyra" Sepkoski, 2002, incertae sedis] see Genus Acanothyia Pomel, 1872
                                       5.13.0 [Genus †Diplopleura Regnard, 1925, nom. illeg., incertae sedis] see Genus Diplopleuriana Reid, 2004
                                       5.2 [Order Lychniskida] see Order Lychniscosida Schrammen, 1903
                                       7 [Genus †Brabbinthes Allison, 1975, gen. indet.]