Class Mycetozoa de Bary, 1859 see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
   Cohort Endosporeae Rostafinski, 1873 see Division Endosporeae Rostafiński, 1873
     Order Calcareae Rostafinski, 1873
       Tribe Didymiaceae Rostafinski, 1873, orth. inval. see Family Didymiaceae Rostafiński, 1873
         1 Genus Leangium Link, 1809 see Genus Diderma Persoon, 1794
         2 Genus Didymium Schrader, 1797
         3 Genus Lepidoderma de Bary, 1873
         4 Genus Chondrioderma Rostafinski, 1873