Class Mycetozoa de Bary, 1859 see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
   Division Endosporeæ Rostafiński, 1873
     Subdivision Amaurosporeæ Rostafiński, 1875
       Section Trichophoræ Rostafiński, 1875
         Order Calcareæ Rostafinski, 1873
           1 Family Cienkowskiaceæ Rostafiński, 1873
           2 Family Physaraceæ Chevallier, 1826
           3 Family Didymiaceæ Rostafiński, 1873
           4 Family Spumariacæe Rostafiński, 1873