Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Phylum Alveolata Cavalier-Smith, 1991 see Superphylum Alveolata Cavalier-Smith, 1991
     Subphylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
       1 Class Gregarinea Bütschli, 1882 see Subclass Gregarinasina Dufour, 1828
       2 Class Coccidia see Subclass Coccidiasina Leuckart, 1879
       3 Class Hematozoea see Order Haemospororida Danilewsky, 1885