Phylum Amoebozoa Lühe, 1913 Subphylum Protamoebae Cavalier-Smith, 2004 see Subphylum Lobosa Carpenter, 1861 Class Variosea Cavalier-Smith, 2004 Order Centramoebida Rogerson & Patterson, 2002 1 Family Acanthamoebidae Sawyer & Griffin, 1975 2 Family Balamuthiidae Cavalier-Smith, 2004