[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Alveolata Cavalier-Smith, 1991 see Superphylum Alveolata Cavalier-Smith, 1991
         Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
           Conoidasida Levine, 1988 see Class Conoidasida Levine, 1988
             Gregarinasina Dufour, 1828 see Subclass Gregarinasina Dufour, 1828
               1 Genus Acuta Stejskal, 1965
               2 Genus Cephalolobus Kruse, 1959
               3 Genus Gregarina Dufour, 1828
               4 Genus Levinea Kori, 1985
               5 Genus Menospora Léger, 1892
               6 Genus Nematocystis Hesse, 1909
               7 Genus Nematopsis Schneider, 1892
               8 Genus Steinina Léger & Duboscq, 1904
               9 Genus Trichorhynchus Schneider, 1882