eukaryotes see Domain Eukaryota Chatton, 1925
   Superkingdom Corticata Lankester, 1878 - corticates
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
         1 Phylum Haptista Cavalier-Smith, 2003
         2 Phylum Cryptista Caval.-Sm. (1990), orth. inval. see Phylum Cryptista Cavalier-Smith, 1986