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 Ceratium Albertini & Schweinitz, 1805, nom. illeg. see Genus Ceratiomyxa Schröter, 1889
       2 Genus Polysticta Nees