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 Diatrypaceae Nitschke (1869)
             1 Genus Anthostoma Nitschke (1867)
             2 Genus Cryptosphaeria Ces. & De Not. (1863), nom. cons.
             3 Genus Diatrype Fr. (1849)
             4 Genus Diatrypella (Ces. & De Not.) De Not. (1863)
             5 Genus Echinomyces Rappaz (1987)
             6 Genus Eutypa Tul. & C.Tul. (1863)
             7 Genus Eutypella (Nitschke) Sacc. (1875), nom. cons.
             8 Genus Leptoperidia Rappaz (1987)
             9 Genus Quaternaria Tul. & C.Tul. (1863)