 Natura - nature
 Natura - nature
   actualia - actual entities
 actualia - actual entities
     Mundus Plinius - physical world
 Mundus Plinius - physical world
       naturalia - natural bodies
 naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
 Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
 Kingdom Animalia Linnaeus, 1758 - animals
                                 Phylum Porifera Grant, 1836 [coordinate rank] - sponges
 Phylum Porifera Grant, 1836 [coordinate rank] - sponges
                                   Silicispongia Schmidt, 1862
 Silicispongia Schmidt, 1862
                                     Class Demospongiae Sollas, 1885 - demosponges
 Class Demospongiae Sollas, 1885 - demosponges
                                       Subclass Lithistida Schmidt, 1870
 Subclass Lithistida Schmidt, 1870
                                         01 ?Genus †Petrosites Howell & Landes, 1936
 01 ?Genus †Petrosites Howell & Landes, 1936
                                         02 Genus †Syltrochos von Hacht, 1981, incertae sedis
 02 Genus †Syltrochos von Hacht, 1981, incertae sedis
                                         03 Genus †Atractosella Hinde, 1887, incertae sedis
 03 Genus †Atractosella Hinde, 1887, incertae sedis
                                         04 Genus †Belemnospongia Ulrich, 1889, incertae sedis
 04 Genus †Belemnospongia Ulrich, 1889, incertae sedis
                                         05 Genus †Incrustospongia Molineux, 1994, incertae sedis
 05 Genus †Incrustospongia Molineux, 1994, incertae sedis
                                         06 Genus †Hippalimus Lamouroux, 1821, incertae sedis
 06 Genus †Hippalimus Lamouroux, 1821, incertae sedis
                                         07 Genus Arabescula Carter, 1873, incertae sedis
 07 Genus Arabescula Carter, 1873, incertae sedis
                                         08 Genus Collectella Schmidt, 1879, incertae sedis
 08 Genus Collectella Schmidt, 1879, incertae sedis
                                         09 Genus Plakidium Lendenfeld, 1907, incertae sedis
 09 Genus Plakidium Lendenfeld, 1907, incertae sedis
                                         10 Genus Poritella Schmidt, 1879, incertae sedis
 10 Genus Poritella Schmidt, 1879, incertae sedis
                                         11 Family †Criccospongiidae Mostler, 1986, incertae sedis
 11 Family †Criccospongiidae Mostler, 1986, incertae sedis
                                         12 Order †Orchocladina Rauff, 1895
 12 Order †Orchocladina Rauff, 1895
                                         13 Order Tetralithistida Lagneau-Hérenger, 1962
 13 Order Tetralithistida Lagneau-Hérenger, 1962
                                         14 Order Megalithistida Reid, 2004
 14 Order Megalithistida Reid, 2004
                                         16 Order Monalithistida Lagneau-Hérenger, 1955
 16 Order Monalithistida Lagneau-Hérenger, 1955
                                         17 Order Spirosclerophorida Reid, 1963 [monotypic]
 17 Order Spirosclerophorida Reid, 1963 [monotypic]