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.
               [Bikonta]
              Ref: E.J. van Nieukerken & M. Roos, 2010: 60 [validity questionable] [implicit position]
                 [Diaphoretickes Adl et al., 2012] see Superkingdom Corticata Lankester, 1878
                Ref: S.M. Adl et al., 2012: table 1 (p. 430) [new taxon] [indirect position]
                   [Kingdom Chromalveolata Adl et al., 2005 [polyphyletic?]] see Kingdom Chromista Caval.-Sm. (1981)
                  Ref: F. Gómez, 2012: table 2 (p. 73) [indirect position]
                     [Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009] see Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
                    Ref: E.J. van Nieukerken, 2010: 78 [implicit position]
                       ["cryptophytes"]
                      Ref: N. Okamoto et al., 2009: 9 [new position]