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
                                       Subclass Haploscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012 [monotypic]
                                         Order Haplosclerida Topsent, 1928
                                           Suborder Haplosclerinaᵀ Topsent, 1928
                                             Family Callyspongiidae de Laubenfels, 1936
                                               1 Genus Callyspongiaᵀ Duchassaing & Michelotti, 1864
                                               1.0 [Genus "Cacochalina" Schmidt, 1868, nom. nud.] see Genus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus Ceraochalina Lendenfeld, 1887] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus "Ceraochalina" Lendenfeld, 1887, nom. nud.] see Genus Ceraochalina Lendenfeld, 1887
                                               1.1.0 [Genus "Chalinella" Lendenfeld, 1887, nom. nud.] see Genus Chalinella Lendenfeld, 1887
                                               1.1.0 [Genus Chalinella Lendenfeld, 1887] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus Chalinopora Lendenfeld, 1887] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus "Chalinopora" Lendenfeld, 1887, nom. nud.] see Genus Chalinopora Lendenfeld, 1887
                                               1.1.0 [Genus Dactylochalina Lendenfeld, 1886] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus Euchalina Lendenfeld, 1887] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.1.0 [Genus Patuloscula Carter, 1882] see Subgenus Callyspongia Duchassaing & Michelotti, 1864
                                               1.2 [Genus Cavochalina Carter, 1882] see Subgenus Cavochalina Carter, 1882
                                               1.2.0 [Genus Placochalina Lendenfeld, 1887] see Subgenus Cavochalina Carter, 1882
                                               1.3 [Genus Cladochalina Schmidt, 1870] see Subgenus Cladochalina Schmidt, 1870
                                               1.3.0 [Genus Platychalina Ehlers, 1870] see Subgenus Cladochalina Schmidt, 1870
                                               1.3.0 [Genus Tuba Duchassaing & Michelotti, 1864, nom. illeg.] see Subgenus Cladochalina Schmidt, 1870
                                               1.4 [Genus Euplacella Lendenfeld, 1887] see Subgenus Euplacella Lendenfeld, 1887
                                               1.5 [Genus Toxochalina Ridley, 1884] see Subgenus Toxochalina Ridley, 1884
                                               2 Genus Arenosclera Pulitzer-Finali, 1981
                                               3 Genus Dactylia Carter, 1885
                                               3.0 [Genus Chalinopsilla Lendenfeld, 1888] see Genus Dactylia Carter, 1885
                                               4 Genus Siphonochalina Schmidt, 1868
                                               4.0 [Genus Sclerochalina Schmidt, 1868] see Genus Siphonochalina Schmidt, 1868
                                               4.0 [Genus Siphonella Lendenfeld, 1887, nom. illeg.] see Genus Siphonochalina Schmidt, 1868
                                               4.0 [Genus Tubulodigitus Carter, 1881] see Genus Siphonochalina Schmidt, 1868