Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Chytridiomycota Doweld (2001)
     Class Chytridiomycetes Moebius (1929)
       Order Chytridiales J.Schröt. (1886)
         Family Zygorhizidiaceae Doweld (2014) [monotypic]
           1 Genus Zygorhizidium Löwenthal (1904)