Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Family Didymosphaeriaceae Munk (1953)
         1 Genus Appendispora K.D.Hyde (1994)
         2 Genus Didymosphaeria Fuckel (1870), nom. cons.
         3 Genus Phaeodothis Syd. & P.Syd. (1904)
         4 Genus Roussoëlla Sacc. (1888)
         5 Genus Verruculina Kohlm. & Volkm.-Kohlm. (1990)