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)
         Order Sordariales Chadef. ex D.Hawksw. & O.E. Erikss. (1986)
           Family Chaetomiaceae G.Winter (1885)
             01 Genus Achaetomium J.N. Rai, J.P. Tewari & Mukerji (1964)
             02 Genus Aporothielavia Malloch & Cain (1973)
             03 Genus Bommerella Marchal (1885)
             04 Genus Boothiella Lodhi & Mirza (1962)
             05 Genus Chaetomidium (Zopf) Sacc. (1882)
             06 Genus Chaetomiopsis Moustafa & Abdul-Wahid (1990)
             07 Genus Chaetomium Kunze (1817), nom. sanct.
             08 Genus Corynascella Arx & Hodges (1975)
             09 Genus Corynascus Arx (1973)
             10 Genus Emilmuelleria Arx (1986)
             11 Genus Farrowia D.Hawksw. (1975)
             12 Genus Guanomyces M.C. González, Hanlin & Ulloa (2000)
             13 Genus Subramaniula Arx (1985)
             14 Genus Thielavia Zopf (1876)
             15 Genus Zopfiella G.Winter (1884)