living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
           Class Sporozoa Leuckart, 1879 see Class Sporozoea
             Subclass Gregarinia see Subclass Gregarinasina Dufour, 1828
               Order Eugregarinida Léger, 1899 see Order Eugregarinorida Léger, 1900
                 Suborder Acephalina see Suborder Aseptatorina Chakravarty, 1960
                   Family Lecudinidae Kamm, 1922
                     01 Genus Lecudina Mingazzini, 1891
                     02 Genus Polyrhabdina Mingazzini, 1891
                     03 Genus Ulivina Mingazzini, 1891
                     04 Genus Sycia Léger, 1892
                     05 Genus Pontesia Hasselmann, 1926
                     06 Genus Bhatiella Setna, 1932
                     07 Genus Viviera Schrével, 1963
                     08 Genus Cochleomeritus Hoside, 1944
                     09 Genus Ancora Labbé, 1899
                     10 Genus Hentschelia Mackinnon & Ray, 1931
                     11 Genus Lecythion Mackinnon & Ray, 1931
                     12 Genus Hyperidion Mackinnon & Ray, 1931
                     13 Genus Zygosoma Labbé, 1899
                     14 Genus Filipodium Hukui, 1939
                     15 Genus Diplauxis Vivier, Ormières & Tuzet, 1964
                     16 Genus Chlamydocystis Dogiel, 1910
                     17 Genus Contorticorpa see Genus Contoriocorpa Bhatia & Setna, 1938
                     18 Genus Lankesteria Mingazzini, 1891
                     19 Genus Monocystella Valkanov, 1935
                     20 Genus Ascocystis Grasse, 1953
                     21 Genus Kofoidina Henry, 1933
                     22 Genus Ophioidina Mingazzini, 1891
                     23 Genus Paraophioidina Levine, 1977
                     24 Genus Lateroprotomeritus Théodoridès & Desportes, 1975
                     25 Genus Extremocystis Setna, 1931
                     26 Genus Lobianchella Mingazzini, 1891