Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Subclass Pleosporomycetidae C.L. Schoch, Spatafora, Crous & Shoemaker (2007)
         Order Hysteriales Lindau (1896) [monotypic]
           Family Hysteriaceae Chevall. (1826)
             01 Genus Actidiographium Lar.N. Vassiljeva (2000)
             02 Genus Coniosporium Link (1809), nom. sanct.
             03 Genus Gloniella Sacc. (1883)
             04 Genus Gloniopsis De Not. (1847)
             05 Genus Hysterium Pers. (1797), nom. sanct.
             06 Genus Hysterobrevium E.W.A. Boehm & C.L. Schoch (2009)
             07 Genus Hysterocarina H. Zogg (1949)
             08 Genus Hysterodifractum D.A.C. Almeida, Gusmão & A.N. Mill. (2014)
             09 Genus Hysteroglonium Rehm ex Lindau (1896)
             10 Genus Oedohysterium E. Boehm & C.L. Schoch (2009)
             11 Genus Ostreichnion Duby (1862)
             12 Genus Pseudoscypha J. Reid & Piroz. (1966)
             13 Genus Psiloglonium Höhn. (1918)
             14 Genus Rhytidhysteron Speg. (1881)