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
           Class Coccidia see Subclass Coccidiasina Leuckart, 1879
             Genus Eimeria Schneider, 1875
             Genus Isospora Schneider, 1881