Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Leotiomycetes O.E. Erikss. & Winka (1997)
       Order Phacidiales Bessey (1907)
         Family Tympanidaceae Baral & Quijada (2015)
           1 Genus Claussenomyces Kirschst. (1923), nom. protect.
           2 Genus Collophorina Damm & Crous (2017)
           3 Genus Durandiella Seaver (1932)
           4 Genus Grovesiella M. Morelet (1969)
           5 Genus Holwaya Sacc. (1889), nom. protect.
           6 Genus Micraspis Darker (1963)
           7 Genus Myriodiscus Boedijn (1935)
           8 Genus Pragmopora A.Massal. (1855)
           9 Genus Tympanis Tode (1790), nom. sanct.