asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Sordariomycetes O.E. Erikss. & Winka (1997)
         Subclass Xylariomycetidae O.E. Erikss. & Winka (1997)
           Order Xylariales Nannf. (1932)
             Family Microdochiaceae Hern.-Restr., Crous & J.Z. Groenew. (2016)
               1 Anamorph genus Idriella P.E. Nelson & S. Wilh. (1956)
               2 Genus Microdochium Syd. (1924)
               3 Anamorph genus Selenodriella R.F.Castañeda & W.B. Kendr. (1990)