Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Rozellomycota Doweld (2013)
     Class Microsporidea Corliss & Levine, 1963
       Order Chytridiopsida Weiser, 1974
         Family Hesseidae Ormières & Sprague, 1973 [monotypic]
           1 Genus Hessea Ormières & Sprague, 1973, nom. illeg. [monotypic]