Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Archaea Woese et al. 1990 [paraphyletic]
               Candidate superphylum Asgard Zaremba-Niedzwiedzka et al. 2017 [paraphyletic]
                 ["eukaryotes"] see Domain Eukaryota Chatton, 1925
                   ["parabasalids"] see [unranked] Parabasalia Honigberg, 1973
                     1 ["trichomonads"]
                     2 ["hypermastigids"]