organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     related to multicellular groups
       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
                 Hexacapsula neothunniᵀ Arai & Matsumoto, 1953 see Kudoa neothunni (Arai & Matsumoto, 1953) Whipps et al., 2004