[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Excavata Cavalier-Smith, 2002 see [unranked] Excavata Cavalier-Smith, 2002
       Fornicata Simpson, 2003 see Infraphylum Fornicata Simpson, 2003
         Eopharyngia Cavalier-Smith, 1993 see Superclass Eopharyngia (Cavalier-Smith, 1993) Cavalier-Smith, 2003
           Retortamonadida Grassé, 1952 see Order Retortamonadida Grassé, 1952
             1 Genus Chilomastix Alexeieff, 1910
             2 Genus Retortamonas Grassi, 1879