[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Excavata Cavalier-Smith, 2002 see [unranked] Excavata Cavalier-Smith, 2002
       Euglenozoa Cavalier-Smith, 1981 see Phylum Euglenozoa Cavalier-Smith, 1981
         1 Euglenida Bütschli, 1884
         2 Diplonemea Cavalier-Smith, 1993
         3 Kinetoplastea Honigberg, 1963
         4 Genus Calkinsia Lackey, 1960
         5 Genus Postgaardi T. Fenchel et al., 1995