life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota see Domain Eukaryota Chatton, 1925
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       1 Subkingdom Cryptista Caval.-Sm. (1986) [monotypic] see Phylum Cryptista Cavalier-Smith, 1986
       2 Subkingdom Chromobiota Caval.-Sm. (1991)