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
         Phylum Cryptista Cavalier-Smith, 1986
           Subphylum Palpitia Cavalier-Smith, 2012 [monotypic]
             Class Palpitea Cavalier-Smith, 2012 [monotypic]
               Genus Palpitomonas Yabuki et al., 2010