Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997)
         Order Hypocreales Lindau (1897)
           Family Tilachlidiaceae L. Lombard & Crous (2015)
             1 Genus Septofusidium W. Gams (1971)
             2 Genus Tilachlidium Preuss (1851)