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 Microascales Luttr. ex Benny & Kimbr. (1980)
           Family Chadefaudiellaceae Faurel & Schotter ex Benny & Kimbr. (1980)
             1 Genus Chadefaudiella Faurel & Schotter (1959)
             2 Genus Faurelina Locq.-Lin. (1975)