life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Kingdom Protoctista Hogg, 1860
       "alveolates" Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
         Phylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
           Genus Coccidia
           Genus Coelospora Woolever, 1966, nom. inval. see Genus Coleospora Gibbs, 1959
           Genus Haplosporidium Caullery & Mesnil, 1899
           Genus Schizocystis Léger, 1900
           Genus Selenidium Giard, 1884
           Genus Toxoplasma Nicolle & Manceaux, 1909
           1 Class Gregarinia see Subclass Gregarinasina Dufour, 1828
           2 Class Coccidia see Subclass Coccidiasina Leuckart, 1879
           3 Class Hematozoa Vivier, 1982 see Subclass Hematozoa Vivier, 1982