[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       Subkingdom Harosa Cavalier-Smith, 2010
         Infrakingdom Halvaria Cavalier-Smith, 2010
           Superphylum Alveolata Cavalier-Smith, 1991
             Phylum Miozoa Cavalier-Smith, 1987
               Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                 Infraphylum Apicomplexa Levine, 1970
                   Superclass Sporozoa Leuckart, 1879
                     Class Gregarinomorphea Grassé, 1953
                       Subclass Cryptogregaria Cavalier-Smith, 2014 [monotypic]
                         Order Cryptogregarida Cavalier-Smith, 2014 [monotypic]
                           1 Genus Cryptosporidium Tyzzer, 1907