Phylum Amoebozoa Lühe, 1913
   Subphylum Lobosa Carpenter, 1861 see Infraphylum Lobosa Carpenter, 1861
     Class Tubulinea Smirnov et al., 2005
       Order Euamoebida Lepşi, 1960
         Family Amoebidae Ehrenberg, 1838
           1 Genus Amoeba Bory de St. Vincent, 1822
           2 Genus Chaos Linnaeus, 1767
           3 Genus Polychaos Schaeffer, 1926
           4 Genus Parachaos Willumsen et al., 1987
           5 Genus Trichamoeba Fromentel, 1874
           6 Genus Deuteramoeba Page, 1986
           7 Genus Hydramoeba Reynolds & Looper, 1928