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 Echinamoeboidea Page, 1975 see Order Echinamoebida Cavalier-Smith, 2011
           Family Echinamoebidae Page, 1975
             1 Genus Echinamoeba Page, 1975