[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: [p] 7k;97p
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
  Count: [p] 5k;66p
     Kingdom Chromista Caval.-Sm. (1981) - chromists
    Count: [p] 11p
       Subkingdom Harosa Cavalier-Smith, 2010
      Count: [p] 7p
         Infrakingdom Halvaria Cavalier-Smith, 2010
        Count: [p] 5p
           Superphylum Heterokonta Caval.-Sm. (1986)
          Count: [p] 3p
             Phylum Bigyra Cavalier-Smith, 1998
            Count: [*] 6c;12o [15 Mar 2016]
               Class Blastocystea Zierdt, 1978 [monotypic]
              Count: [*] 1o [15 Mar 2016]
                 1 Order Blastocystida Zierdt, 1978
                Count: -