Kingdom Protoctista Hogg, 1860
   Phylum Myxozoa Grassé, 1970, incertae sedis - myxozoans see Subphylum Myxozoa Grassé, 1970
     Class Myxosporea Bütschli, 1881
       Order Multivalvulida Shulman, 1959
         Family Septemcapsulidae Hsieh & Chen, 1984 [monotypic] see Family Kudoidae Meglitsch, 1960
           Genus Septemcapsula Hsieh & Chen, 1984 see Genus Kudoa Meglitsch, 1947