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]
                       Phylum Amoebozoa Lühe, 1913 [coordinate rank]
                         [Subphylum Conosa Cavalier-Smith, 1998] see Infraphylum Conosa Cavalier-Smith, 1998
                           Infraphylum Semiconosia Cavalier-Smith, 2012
                             [Parvphylum Mycetozoa de Bary, 1859 ex Rostafiński, 1873 - slime moulds] see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
                               Superclass Macromycetozoa Fiore-Donno et al., 2010
                                 Class Myxomycetes Link, 1833
                                   [Subclass Myxogastria Fries, 1829] see Class Myxogastrea Fries, 1829
                                     Superorder Columellidia Cavalier-Smith, 2012
                                       Order Fuscisporida Cavalier-Smith, 2012
                                         Suborder Physarina Macbride, 1922
                                           Family Didymiidae Rostafiński, 1873
                                             Genus Didymiumᵀ Schrader, 1797
                                               Didymium anellus Morgan, 1894
                                               Didymium aquatile Gottsb. & Nann.-Bremek., 1971
                                               Didymium atrichum Henney & Alexop. (1980)
                                               Didymium clavus (Alb. & Schwein.) Rabenh., 1884
                                               Didymium difforme (Pers.) Gray, 1821
                                               Didymium dubium Rostaf., 1875
                                               Didymium iridis (Ditmar) Fr., 1829
                                               Didymium melanospermum (Pers.) T. Macbr., 1899
                                               Didymium minus (Lister) Morgan, 1894
                                               Didymium nigripes (Link) Fr., 1829
                                               Didymium rugulosporum Kowalski, 1969
                                               Didymium saturnus H.W. Keller, 1970
                                               Didymium squamulosum (Alb. & Schwein.) Fr., 1818
                                               Didymium synsporon T.E. Brooks & H.W. Keller, 1973