Phylum Amoebozoa Lühe, 1913
   Subphylum Protamoebae Cavalier-Smith, 2004 see Subphylum Lobosa Carpenter, 1861
     Class Variosea Cavalier-Smith, 2004
       Order Phalansteriida Hibberd, 1983
         Family Phalansteriidae Kent, 1880-1881
           Genus Phalansterium Stein, 1878
             1 Phalansterium solitarium Sandon, 1924
             2 Phalansterium consociatum (G. Fresenius, 1858) L. de Cienkowski, 1870
             3 Phalansterium digitatum F. Stein, 1878