Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade Discoba Simpson 2009
                       Superphylum Discicristata Cavalier-Smith, 1998 [coordinate rank]
                         Phylum Percolozoa Cavalier-Smith, 1992
                           Subphylum Tetramitiaᵀ Cavalier-Smith, 1993
                             Infraphylum Eutetramitia Hanousková, Táborský & Čepička, 2018
                               Class Percolatea Cavalier-Smith, 2003
                                 Order Pseudociliatida Corliss & Lipscomb, 1982 [monotypic]
                                   Family Stephanopogonidae Corliss, 1961 [monotypic]
                                     Genus Stephanopogonᵀ G. Entz, 1884
                                       Stephanopogon apogon Borror,1965
                                       Stephanopogon colpoda G. Entz, 1884
                                       Stephanopogon mesnili Lwoff, 1923
                                       Stephanopogon minuta Lei et al., 1999
                                       Stephanopogon mobilensis Jones & Owen, 1974
                                       Stephanopogon paramesnili Lei et al., 1999