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 Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Class Planomonadea Cavalier-Smith, 2021 [coordinate rank] [monotypic]
                     Order Planomonadidaᵀ Cavalier-Smith, 2008 - planomonads
                       Family Ancyromonadidae Cavalier-Smith, 1993
                         Genus Ancyromonasᵀ Kent, 1880
                           1 Ancyromonas sigmoides Kent, 1880
                           2 Ancyromonas sinistrae Al Qassab et al., 2002