Phylum Myxozoa Grassé, 1970, incertae sedis - myxozoans see Subphylum Myxozoa Grassé, 1970
   Class Myxosporea Bütschli, 1881
     Order Bivalvulida Shulman, 1959
       1 Suborder Variisporina Lom & Noble, 1984
       2 Suborder Platysporina Kudo, 1919
       3 Suborder Sphaeromyxina Lom & Noble, 1984