asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Laboulbeniomycetes Engl. (1897)
         Order Pyxidiophorales P.F. Cannon (2001)
           Family Pyxidiophoraceae Arnold (1971)
             1 Anamorph genus Gliocephalis Matr. (1899)
             2 Anamorph genus Pleurocatena G. Arnaud ex Aramb., Gamundí, W. Gams & G.R.W. Arnold (2007)