eukaryotes see Domain Eukaryota Chatton, 1925 Superkingdom Corticata Lankester, 1878 - corticates Kingdom Chromista Caval.-Sm. (1981) - chromists Subkingdom Hacrobia Okamoto, Chantangsi, HorĂ¡k, Leander & Keeling, 2009 Phylum Cryptista Cavalier-Smith, 1986 Subphylum Palpitia Cavalier-Smith, 2012 [monotypic] 1 Class Palpitea Cavalier-Smith, 2012 [monotypic]