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
                           Clade Rhodaria Cavalier-Smith 2021
                             Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
                               Phylum Rhodophyta Wettst. (1901) - red algae
                                 Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
                                   Class Florideophyceae Cronquist (1960)
                                     Subclass Rhodymeniophycidae G.W.Saunders & Hommers. (2004)
                                       Order Gigartinales F.Schmitz
                                         Family Kallymeniaceae (J.Agardh) Kylin (1928)
                                           Genus Austrophyllis H.B.S. Womersley & R.E.Norris (1971)
                                           Genus Cirrulicarpus Tokida & Masaki (1956)
                                           Genus Polycoelia J.Agardh (1849)
                                           Genus Pugetia Kylin (1925), nom. illeg.
                                           Genus Thamnophyllis R.E.Norris (1964)
                                           1 Genus Callocolax Schmitz ex Batters (1895)
                                           2 Genus Callophyllis Kuetzing (1843)
                                           3 Genus Kallymeniaᵀ J.Agardh (1842)
                                           4 Genus Meredithia J.Agardh (1892)