Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Chytridiomycota Doweld (2001)
     Class Chytridiomycetes Moebius (1929)
       Order Chytridiales J.Schröt. (1886)
         Family Phlyctochytriaceae Doweld (2014) [monotypic]
           Genus Phlyctochytrium J.Schröt. (1892)
             1 Phlyctochytrium planicorne G.F.Atk. (1909)
             2 Phlyctochytrium bullatum Sparrow (1937)
             3 Phlyctochytrium reinboldtiae Persiel (1959)
             4 Phlyctochytrium mucronatum Canter (1950)
             5 Phlyctochytrium hydrodictyiᵀ (A.Braun) J.Schröt. (1892)