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 natates Cavalier-Smith, 2021
                   Phylum Metamonada Grassé, 1952 [coordinate rank]
                     Subphylum Trichozoa Cavalier-Smith, 1997
                       Infraphylum Fornicata Simpson, 2003
                         Class Carpomonadea Cavalier-Smith, 2012 [paraphyletic]
                           Order Carpediemonadida Cavalier-Smith, 2003 [paraphyletic]
                             Family Carpediemonadidaeᵀ Cavalier-Smith, 2003
                               Genus Carpediemonasᵀ Ekebom, Patterson & Vørs, 1996
                                 Carpediemonas bialata (Ruinen, 1938) Lee & Patterson, 2000