 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 Heteroscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012
 Subclass Heteroscleromorpha Cárdenas, Pérez & Boury-Esnault, 2012
                                         Order Tetractinellida Marshall, 1876
 Order Tetractinellida Marshall, 1876
                                           Suborder Astrophorina Sollas, 1888
 Suborder Astrophorina Sollas, 1888
                                             Family Pachastrellidae Carter, 1875
 Family Pachastrellidae Carter, 1875
                                               01 Genus †Youngella de Laubenfels, 1955, incertae sedis
 01 Genus †Youngella de Laubenfels, 1955, incertae sedis
                                               02 Genus †Acanthophora Sollas, 1873, incertae sedis
 02 Genus †Acanthophora Sollas, 1873, incertae sedis
                                               03 Genus †Helobrachium Schrammen, 1910, incertae sedis
 03 Genus †Helobrachium Schrammen, 1910, incertae sedis
                                               04 Genus †Paropsites Pocta, 1884, incertae sedis
 04 Genus †Paropsites Pocta, 1884, incertae sedis
                                               05 Genus †Propachastrella Schrammen, 1910, incertae sedis
 05 Genus †Propachastrella Schrammen, 1910, incertae sedis
                                               06 Genus Triptolemma de Laubenfels, 1955
 06 Genus Triptolemma de Laubenfels, 1955
                                               07 Genus Acanthotriaena Vacelet, Vasseur & Lévi, 1976
 07 Genus Acanthotriaena Vacelet, Vasseur & Lévi, 1976
                                               08 Genus Ancorella Lendenfeld, 1907
 08 Genus Ancorella Lendenfeld, 1907
                                               09 Genus Brachiaster Wilson, 1925
 09 Genus Brachiaster Wilson, 1925
                                               10 Genus Characella Sollas, 1886
 10 Genus Characella Sollas, 1886
                                               11 Genus Lamellomorpha Bergquist, 1968
 11 Genus Lamellomorpha Bergquist, 1968
                                               12 Genus Nethea Sollas, 1888
 12 Genus Nethea Sollas, 1888
                                               13 Genus Pachastrellaᵀ Schmidt, 1868
 13 Genus Pachastrellaᵀ Schmidt, 1868