Phylum Amoebozoa Lühe, 1913
   Subphylum Protamoebae Cavalier-Smith, 2004 see Subphylum Lobosa Carpenter, 1861
     Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993 see Subphylum Lobosa Carpenter, 1861
       Order Euamoebida Lepşi, 1960
         Superfamily Amoeboidea Ehrenberg, 1838 see Order Tubulinida Smirnov et al., 2005
           Family Amoebidae Ehrenberg, 1838
             1 Genus Amoeba Bory de St. Vincent, 1822
             2 Genus Chaos Linnaeus, 1767
             3 Genus Saccamoeba Frenzel, 1892
             4 Genus Polychaos Schaeffer, 1926