Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "protists" incertae sedis
                 "amoeboid protists"
                   [Class Mycetozoa de Bary, 1859] see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
                     [Cohort Exosporeae Rostafinski, 1873 [monotypic]] see Division Exosporeae Rostafinski, 1873
                       [Tribe "Ceratiaceae" Rostafinski, 1873, orth. inval.]
                         1 [Genus Ceratiumᵀ Albertini & Schweinitz, 1805, nom. illeg.] see Genus Ceratiomyxa Schröter, 1889
                         2 [Genus Polysticta Nees]