Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Clade photaria Cavalier-Smith, 2021
                  Status: extant
                     Clade eucorta Cavalier-Smith, 2021
                    Status: extant
                       Superkingdom Corticata Lankester, 1878 - corticates
                      Status: extant
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                        Distribution: Asia; Status: extant
                           Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
                          Status: extant
                             Phylum Cryptista Cavalier-Smith, 1986
                            Status: extant
                               Subphylum Rollomonadia Cavalier-Smith, 2013
                              Status: extant
                                 Superclass Cryptomonada Cavalier-Smith, 2004
                                Status: extant
                                   Class Cryptophyceaeᵀ F.E. Fritsch (1927)
                                  Status: extant
                                     Order Cryptomonadales Pascher (1913)
                                    Status: extant
                                       1 ?Family Pleuromastigaceae
                                      Status: extant
                                       2 ?Family Butschliellaceae
                                      Status: extant
                                       3 Family Hilleaceae Pascher (1967)
                                      Status: extant
                                       4 Family Hemiselmidaceae Butcher (1967)
                                      Status: extant
                                       5 Family Cryptomonadaceaeᵀ Ehrenb. (1831)
                                      Status: extant