[eukaryotes] see Domain Eukaryota Chatton, 1925
   discaria Cavalier-Smith, 2021
     natates Cavalier-Smith, 2021
       photaria Cavalier-Smith, 2021
         eucorta Cavalier-Smith, 2021
           Corticata Lankester, 1878 - corticates
             Chromista Caval.-Sm. (1981) - chromists
               Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
                 Haptista Cavalier-Smith, 2003