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
1 Order Carpediemonadida Cavalier-Smith, 2003