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 Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
                             [Phylum "Cryptista" Caval.-Sm. (1990), orth. inval.] see Phylum Cryptista Cavalier-Smith, 1986
                               [Class Cryptomonadea Stein, 1878] see Superclass Cryptomonada Cavalier-Smith, 2004
                                 [Order Cryptomonadida Senn, 1900 - cryptomonads] see Order Cryptomonadales Pascher (1913)
                                   1 [Family Cryptomonadidaeᵀ Ehrenberg, 1831] see Family Cryptomonadaceae Ehrenb. (1831)
                                   2 [Family Hemiselmidae] see Family Hemiselmidaceae Butcher (1967)