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 Leptomyxoidea Pussard & Pons, 1976 see Order Leptomyxida Pussard & Pons, 1976
           1 Family Flabellulidae Bovee, 1970
           2 Family Leptomyxidae Pussard & Pons, 1976