[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Protozoa Goldfuss, 1818 - protozoa
       Subkingdom Eozoa Cavalier-Smith, 1997 see Infrakingdom Eozoa Cavalier-Smith, 1997
         Infrakingdom Excavata T. Cavalier-Smith, 2002 see Supergroup Excavata Cavalier-Smith, 2002
           Phylum Loukozoa Cavalier-Smith, 1999
             Subphylum Eolouka Cavalier-Smith, 2012
               Class Tsukubea Cavalier-Smith, 2012 [monotypic] see Class Tsukubamonadea Cavalier-Smith, 2012
                 Order Tsukubamonadida Yabuki et al., 2011