Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 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
                    
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                      
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                        
 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
                                      
 Subclass Hexasterophora Schulze, 1886
                                        
 Order Lyssacinosida Zittel, 1877
                                          
 Family Euplectellidae Gray, 1867
                                            
 Subfamily Corbitellinae Gray, 1872
                                              
 01 Genus †Cypellospongia Rigby, 1983
                                              
 02 Genus †Arhoussia du Dresnay, Termier & Termier, 1978
                                              
 03 Genus †Guemeuria du Dresnay, Termier & Termier, 1978
                                              
 04 Genus †Tagountia du Dresnay, Termier & Termier, 1978
                                              
 05 Genus †Tillichtia du Dresnay, Termier & Termier, 1978
                                              
 06 Genus †Proeuplectella Moret, 1926
                                              
 07 Genus †Purisiphonia Bowerbank, 1869
                                              
 08 Genus Corbitellaᵀ Gray, 1867
                                              
 09 Genus Atlantisella Tabachnick, 2002
                                              
 10 Genus Dictyaulus Schulze, 1896
                                              
 11 Genus Dictyocalyx Schulze, 1885
                                              
 12 Genus Hertwigia Schmidt, 1880
                                              
 13 Genus Heterotella Gray, 1867
                                              
 14 Genus Ijimaiella Tabachnick, 2002
                                              
 15 Genus Plumicoma Reiswig & Kelly, 2018
                                              
 16 Genus Pseudoplectella Tabachnik, 1990
                                              
 17 Genus Regadrella Schmidt, 1880
                                              
 18 Genus Rhabdopectella Schmidt, 1880
                                              
 19 Genus Walteria Schulze, 1886