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 Plantae Haeckel (1866) - plants
                           Subkingdom Glaucoplantae B.Marin & Melkonian (2020) [monotypic]
                             Phylum Glaucophyta Skuja (1954)
                               Class Glaucophyceaeᵀ Bohlin (1901)
                                 Order Glaucocystales Bessey (1907) [monotypic]
                                   Family Glaucocystaceaeᵀ Bohlin, 1901 ex G.S.West (1904)
                                     Genus Cyanoptyche Pascher (1929)
                                       Cyanoptyche gloeocystis A.A. Pascher (1929)