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
       1 Tribe Cienkowskiaceae Rostafinski, 1873, orth. inval. [monotypic] see Family Cienkowskiaceae Rostafiński, 1873
       2 Tribe Physaraceae Rostafinski, 1873, orth. inval. see Family Physaraceae Chevallier, 1826
       3 Tribe Didymiaceae Rostafinski, 1873, orth. inval. see Family Didymiaceae Rostafiński, 1873
       4 Tribe Spumariaceae Rostafinski, 1873, orth. inval. see Family Spumariacaee Rostafiński, 1873