life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: [p] 6k;62p;67c;64o;5f;287g;16s
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
  Count: [p] 5k;52p;60c;58o;4f;246g;9s
     Kingdom Chromista Caval.-Sm. (1981) - chromists
    Count: [p] 5p;7c;6o;1f;21g;4s
       Subkingdom Chromobiota Caval.-Sm. (1991)
      Count: [p] 4p;7c;6o;1f;19g;4s
         Infrakingdom Heterokonta Caval.-Sm. (1986) - heterokonts see Superphylum Heterokonta Caval.-Sm. (1986)
        Count: [p] 3p;7c;6o;1f;16g;3s
           Superphylum Sagenista Caval.-Sm. (1995) [monotypic] see Subphylum Sagenista Cavalier-Smith, 1995
          Count: [p] 1p;2c;3o;1f;7g
             Phylum Sagenista Caval.-Sm. (1995) see Subphylum Sagenista Cavalier-Smith, 1995
            Count: 2c;3o;1f;7g
               Subphylum Bicoecia Caval.-Sm. (1989) see Phylum Bigyra Cavalier-Smith, 1998
              Count: [o] 1c;3o;1f;3g
                 Class Bicoecea Caval.-Sm. (1986) see Class Bicosoecophyceae Loeblich III & Loeblich (1979), nom. nud.
                Count: [o] 3o;1f;3g
                   1 Order Bicoecales Grassé & Deflandre (1952) [monotypic] see Order Bicosoecales Grassé (1926)
                  Count: 1g
                   2 Order Anoecales Caval.-Sm. (1997) see Order Bicosoecales Grassé (1926)
                  Count: 1g
                   3 Order Pirsoniales Caval.-Sm. (1998) [monotypic]
                  Count: 1f;1g