life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Kingdom Protoctista Hogg, 1860
       "Amitochondriates"
         Phylum Archaeprotista
           Class Archamoebae Cavalier-Smith, 1983 see Infraphylum Archamoebae Cavalier-Smith, 1983
             Subclass Mastigamoebae see Order Mastigamoebida Frenzel, 1892
               Genus Mastigamoeba Schulze, 1875
               Genus Mastigina Frenzel, 1897