chromalveolates see Supergroup Chromalveolata Adl et al., 2005
   Kingdom Chromista Caval.-Sm. (1981) - chromists
     Subkingdom Cryptista Caval.-Sm. (1986) [monotypic] see Phylum Cryptista Caval.-Sm. (1990), orth. inval.
       1 Phylum Cryptista Caval.-Sm. (1990), orth. inval. see Phylum Cryptista Cavalier-Smith, 1986