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)
         Family Cephalothecaceae Höhn. (1917)
           1 Genus Albertiniella Kirschst. (1936)
           2 Genus Cephalotheca Fuckel (1871)
           3 Genus Cryptendoxyla Malloch & Cain (1970)