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 eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
                                 †Chitinozoa Eisenack, 1931 - chitinozoans
                                   Order †Operculatifera Eisenack, 1931
                                     Family †Desmochitinidae Eisenack, 1931
                                       Subfamily †Desmochitininaeᵀ Eisenack, 1931
                                         1 Genus †Bulbochitina Paris, 1981
                                         2 Genus †Bursachitina Taugourdeau, 1966
                                         3 Genus †Calpichitina Wilson & Hedlund, 1964
                                         4 Genus †Desmochitinaᵀ Eisenack, 1931
                                         5 Genus †Hoegisphaera Staplin, 1961
                                         6 Genus †Ollachitina Poumot, 1968