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 Dikarya Hibbett, T.Y. James & Vilgalys (2007)
                                
 Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
                                  
 Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
                                    
 Class Dothideomycetes O.E. Erikss. & Winka (1997)
                                      
 Subclass Pleosporomycetidae C.L. Schoch, Spatafora, Crous & Shoemaker (2007)
                                        
 Order Mytilinidiales E.W.A. Boehm, C.L. Schoch & Spatafora (2009)
                                          
 Family Mytilinidiaceaeᵀ Kirschst. (1924)
                                            
 01 Genus Actidium Fr. (1815), nom. sanct.
                                            
 02 Genus Halokirschsteiniothelia Boonmee & K.D.Hyde (2012)
                                            
 03 Genus Lophium Fr. (1818), nom. sanct.
                                            
 04 Genus Mytilinidionᵀ Duby (1861)
                                            
 05 Genus Ostreola Darker (1963)
                                            
 06 Genus Quasiconcha M.E.Barr & M. Blackw. (1981)
                                            
 07 Genus Zoggium Lar.N. Vassiljeva (2001)
                                            
 08 Anamorph genus Peyronelia Cif. & Gonz. Frag. (1927)
                                            
 09 Anamorph genus Septonema Corda (1837)
                                            
 10 Anamorph genus Taeniolella S.Hughes (1958)