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 Stelamoebea Cavalier-Smith, 2004
         Order Dictyosteliida L. Olive, 1970 see Order Dictyostelida Lister, 1909
           Family Dictyosteliidae Rostafinski, 1875
             Genus Polysphondylium Brefeld, 1884