Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Sordariomycetidae O.E. Erikss. & Winka (1997) Order Phyllachorales M.E.Barr (1983) Family Phaeochoraceae K.D.Hyde, P.F. Cannon & M.E.Barr (1997) Genus Serenomyces Petr. (1952)