Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993 see Subphylum Lobosa Carpenter, 1861
Count: [g] 4o;13f;43g;82s
   Subclass Gymnamoebia (Haeckel, 1862) Cavalier-Smith, 1993 see [unranked] Gymnamoebae
  Count: [g] 4o;12f;40g;81s
     Order Euamoebida Lepşi, 1960
    Count: [g] 6f;30g;71s
       Family Hartmannellidae Volkonsky, 1931
      Count: [g] 5g;11s
         Genus Saccamoeba Frenzel, 1892
        Count: 7s
           Saccamoeba wellneri Siemensma, 1987
          Count: -