Rhizopoda Dujardin, 1835 - rhizopods see Phylum Cercozoa Cavalier-Smith, 1998
   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
         1 Family Amoebidae Ehrenberg, 1838
         2 Family Hartmannellidae Volkonsky, 1931
         3 Family Thecamoebidae Schaeffer, 1926
         4 Family Vannellidae Bovee, 1970
         5 Family Paramoebidae Poche, 1913
         6 Family Vexilliferidae Page, 1987