Kingdom [Animalia] Linnaeus, 1758 - animals
  
 Subkingdom Protozoa Goldfuss, 1818
 see Kingdom Protozoa Goldfuss, 1818
    
 Class Flagellata
 see Subphylum Mastigophora Diesing, 1866
      
 1 Order Chrysomonadina
 see Order Chrysomonadida
      
 2 Order Cryptomonadina Senn, 1900
 see Order Cryptomonadida Senn, 1900
      
 3 Order Phytomonadina
 see Order Volvocida Francé, 1894, orth. zool.
      
 4 Order Euglenoidina Bütschli, 1884
 see Order Euglenida Bütschli, 1884
      
 5 Order Dinoflagellata Bütschli, 1885
 see Superclass Dinoflagellata Bütschli, 1885
      
 6 Order Protomonadina
 see Phylum Zoomastigina
      
 7 Order Diplomonadina
 see Suborder Diplomonadina
      
 8 Order Polymastigina Blochmann
      
 9 Order Opalinina
 see Order Opalinida Poche, 1913