Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993 see Subphylum Lobosa Carpenter, 1861
   Subclass Gymnamoebia (Haeckel, 1862) Cavalier-Smith, 1993 see [unranked] Gymnamoebae
     Order Euamoebida Lepşi, 1960
       Family Hartmannellidae Volkonsky, 1931
         Genus Saccamoeba Frenzel, 1892
           1 Saccamoeba stagnicola Page, 1974
           2 Saccamoeba limax (Dujardin, 1841)
           3 Saccamoeba wakulla Bovee, 1972
           4 Saccamoeba limna Bovee, 1972
           5 Saccamoeba lucens Frenzel, 1892
           6 Saccamoeba wellneri Siemensma, 1987
           7 Saccamoeba angelica Bovee, 1972