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 Myxozoa Grassé, 1970, incertae sedis - myxozoans see Subphylum Myxozoa Grassé, 1970
           Class Myxosporea Bütschli, 1881
             Order Multivalvulida Shulman, 1959
               Family Hexacapsulidae Shulman, 1959 see Family Kudoidae Meglitsch, 1960
                 Genus Hexacapsula Arai & Matsumoto, 1953 see Genus Kudoa Meglitsch, 1947