eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
     Subkingdom Sarcomastigota Cavalier-Smith, 1983 [paraphyletic] see [unranked] dorsates Cavalier-Smith, 2021
       Phylum Amoebozoa Lühe, 1913
         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 Exosporeae Rostafinski, 1873 [monotypic]
                     Order Ceratiomyxida Martin, 1961 ex Farr & Alexopoulos [monotypic]
                       Family Ceratiomyxidae Schröter, 1889 [monotypic]
                         Genus Ceratiomyxa Schröter, 1889