Kingdom Protozoa Goldfuss, 1818 - protozoa
   Subkingdom Corticata Lankester, 1878 see Subkingdom Biciliata
     Infrakingdom Excavata T. Cavalier-Smith, 2002 see Supergroup Excavata Cavalier-Smith, 2002
       Superphylum Eozoa Cavalier-Smith, 1997 see Infrakingdom Eozoa Cavalier-Smith, 1997
         Phylum Metamonada Grassé, 1952
           Subphylum Trichozoa Cavalier-Smith, 1997
             Superclass Carpediemonadia T. Cavalier-Smith, 2003
               Class Carpediemonadea T. Cavalier-Smith, 2003
                 Order Carpediemonadida Cavalier-Smith, 2003
                   Family Carpediemonadidae Cavalier-Smith, 2003
                     1 Genus Carpediemonas Ekebom, Patterson & Vørs, 1996