Natura - nature
Ref: C. Linnaeus, 1748: 210
   actualia - actual entities
  Ref: A. Voltolini, 2006: 44 (note 19) [assumed position]
     Mundus Plinius - physical world
    Ref: C. Linnaeus, 1758: 5 [indirect position]; 24 Apr 2014.
       naturalia - natural bodies
      Ref: C. Linnaeus, 1758: 6 [implicit position]
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Ref: J. Wiemann et al., 2020: [13] [validation] [inferred position]
           Clade neomura Cavalier-Smith, 1987
          Ref: T. Cavalier-Smith, 2002b: 297 [inferred position]
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Ref: P.M. Kirk et al., 2008: 248 [indirect position]; 19 Sep 2015.
               Clade discaria Cavalier-Smith, 2021
              Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11 [new taxon] [implicit position]
                 Clade natates Cavalier-Smith, 2021
                Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11 [new taxon]
                   Clade photaria Cavalier-Smith, 2021
                  Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11
                     Clade eucorta Cavalier-Smith, 2021
                    Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11
                       Superkingdom Corticata Lankester, 1878 - corticates
                      Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11
                         Kingdom Plantae Haeckel (1866) - plants
                        Ref: T. Cavalier-Smith et al., 2015: 357 [new position]; Cavalier-Smith, 2022(2021): fig. 11.
                           Clade Rhodaria Cavalier-Smith 2021
                          Ref: T. Cavalier-Smith, 2022(2021) (alt.): fig. 11 [new taxon]
                             Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
                            Ref: G.W. Saunders & M.H. Hommersand, 2004: 1502 [indirect position]
                               Phylum Rhodophyta Wettst. (1901) - red algae
                              Ref: G.W. Saunders & M.H. Hommersand, 2004: 1503
                                 Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
                                Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 27)
                                   Class Florideophyceae Cronquist (1960)
                                  Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 27); Saunders & Hommersand, 2004: fig. 2.
                                     Subclass Rhodymeniophycidae G.W.Saunders & Hommers. (2004)
                                    Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 28); Saunders & Hommersand, 2004: fig. 2.
                                       Order Rhodymenialesᵀ F.Schmitz (1892)
                                      Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 28)
                                         Family Rhodymeniaceaeᵀ Harvey (1849)
                                        Ref: G.W. Saunders & M.H. Hommersand, 2004: fig. 2
                                           Genus Cephalocystis Rees (1962)
                                          Ref: Species 2000, 2003 [indirect position]
                                             Cephalocystis furcellata (J.Agardh) A.J.K. Millar, G.W.Saunders, I.M. Strachan & Kraft
                                            Ref: Species 2000, 2003