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 Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
                            
 Kingdom Fungi R.T.Moore (1980) - fungi
                              
 Subkingdom Zoopagomyceta Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
                                
 Phylum Zoopagomycotaᵀ Gryganskyi, M.E. Sm., Spatafora & Stajich (2016)
                                  
 Class Zoopagomycetesᵀ Doweld (2014) [monotypic]
                                    
 Order Zoopagalesᵀ E.A. Bessey ex R.K. Benj. (1979)
                                      
 1 Genus Massartia De Wild. (1897), incertae sedis [monotypic]
                                      
 2 Family Cochlonemataceae Dudd. (1974)
                                      
 3 Family Helicocephalidaceae Boedijn (1959)
                                      
 4 Family Piptocephalidaceae Sred. (1873)
                                      
 5 Family Sigmoideomycetaceae Benny, R.K. Benj. & P.M.Kirk (1992)
                                      
 6 Family Zoopagaceaeᵀ Drechsler (1938)