Protozoa Goldfuss, 1818 - protozoans
   Phylum Sarcomastigophora Honigberg & Balamuth, 1963
     Subphylum Sarcodina - amebas
       Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835
         Class Granuloreticulosea - reticulose amebas see Phylum Foraminifera d'Orbigny, 1826
         1 Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993 see Subphylum Lobosa Carpenter, 1861
         2 Class Acarpomyxea Page, 1976 see [unranked] Gymnamoebae
         3 Class Acrasea Olive, 1975 see Class Heterolobosea Page & Blanton, 1985
         4 Class Eumycetozoea see Class Eumycetozoa Zopf, 1884
         5 Class Plasmodiophorea see Class Phytomyxea Engler & Prantl, 1897
         6 Class Filosea Leidy, 1879 - filose amebas
         8 Class Xenophyophorea Schulze, 1904