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 Metamonada Grassé, 1952 see Phylum Metamonada Grassé, 1952
             Subclass Oxymonadida see Order Oxymonadida Grassé, 1952
               Genus Dinenympha Leidy, 1877
               Genus Microthopalodia see Genus Microrhopalodina Grassi, 1911
               Genus Notila Cleveland
               Genus Oxymonas Janicki, 1915
               Genus Pyrsonympha Leidy, 1877
               Genus Saccinobaculus Cleveland, 1934