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
                                     [crown] Class Demospongiae Sollas, 1885 - demosponges
                                       [Genus Coelosphericon Bakus, 1966]
                                       [Order Cornacuspongida]
                                       [Democlavia Sperling et al., 2009]
                                       [Subclass Democlavia Sperling, Peterson & Pisani, 2009]
                                       [Subclass "Sclerospongiae" Hartman & Goreau, 1970]
                                       0 [Subclass Ceractinomorpha Lévi, 1953] see Class Demospongiae Sollas, 1885
                                       0 [Subclass Cornacuspongia Vosmaer, 1887] see Class Demospongiae Sollas, 1885
                                       0 [Subclass Monaxonida Ridley & Dendy, 1887] see Class Demospongiae Sollas, 1885
                                       0 [Order Tetraxonida]
                                       01 ?Genus †Karatubulus Missarzhevsky, 1981
                                       02 Genus †Inflexiostella Fedorov, 1987
                                       03 Genus Myceliospongia Vacelet & Perez, 1998, incertae sedis
                                       04.1? [Family †Stylothalamiidae Reitner & Engeser, 1985, incertae sedis] see Subfamily Verticillitinae Steinmann, 1882
                                       04.2 [Family †Alpinothalamiidae Senowbari-Daryan, 1990, incertae sedis] see Family Celyphiidae de Laubenfels, 1955
                                       05 Order †Permosphincta Termier & Termier, 1974
                                       06 Subclass Lithistida Schmidt, 1870
                                       06.0 ['Lithistid' Demospongiae Pisera & Lévi, 2002]
                                       06.0 [Order "Lithistida" Schmidt, 1870 [polyphyletic] - lithistids] see Subclass Lithistida Schmidt, 1870
                                       07 Subclass Clavaxinellida Lévi, 1956
                                       08 Subclass Heteroscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012
                                       08 [Subclass Tetractinomorpha Lévi, 1953] see Class Demospongiae Sollas, 1885
                                       08.1 [Subclass Tetractinellida Marshall, 1876] see Order Tetractinellida Marshall, 1876
                                       08.1.0 [Subclass Choristida Sollas, 1880] see Order Tetractinellida Marshall, 1876
                                       09 Subclass Haploscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012 [monotypic]
                                       10 Subclass Keratosa Grant, 1861
                                       10.1.0 [Order "Dictoceratida"] see Order Dictyoceratida Minchin, 1900
                                       11 Subclass Myxospongiae Haeckel, 1866
                                       11.0 [Subclass Verongimorpha Erpenbeck, Sutcliffe, De Cook, Dietzel, Maldonado, van Soest, Hooper & Wörheide, 2012]
                                       12 [Genus "Pseudochalina" Schmidt, 1870, incertae sedis]