Phylum Amoebozoa Lühe, 1913
   Subphylum Conosa Cavalier-Smith, 1998 see Infraphylum Conosa Cavalier-Smith, 1998
     Infraphylum Mycetozoa de Bary, 1859 ex Rostafinski, 1873 see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
       Class Myxogastrea Fries, 1829
         1 Order Parastelida T. Cavalier-Smith, in T. Cavalier-Smith et al., 2004 see Order Protosteliida Olive & Stoianovitch, 1966
         2 Order Echinosteliida Martin, 1961
         3 Order Liceida Jahn, 1928
         4 Order Trichiida Macbride, 1922
         5 Order Stemonitida Macbride, 1899 see Suborder Stemonitina Macbride, 1899
         6 Order Physarida Macbride, 1922 see Suborder Physarina Macbride, 1922
         8 ?Genus Hyperamoeba