Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     Class Cnidosporidia see Phylum Cnidospora
       Order Myxosporidia
         Family Myxobolidae Thélohan, 1892
           Genus [Myxobolus] Bütschli, 1882
             Myxobolus pfeifferi