Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     1 Class Flagellata see Subphylum Mastigophora Diesing, 1866
     2 Class Rhizopoda see Phylum Rhizopoda Dujardin, 1835
     3 Class Sporozoa Leuckart, 1879 see Class Sporozoea
     4 Class Ciliata see [unranked] ciliates
     5 Class Cnidosporidia see Phylum Cnidospora
     6 Class Haplosporidia see Order Haplosporida M. Caullery & F. Mesnil, 1899
     7 Class Sarcosporidia see Order Sarcosporidia
     8 Class Piroplasmida see Order Piroplasmida Wenyon, 1926