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 Arcellinida Kent, 1880 - shelled lobosid amebas Suborder Difflugiina R. Meisterfeld, 2002