Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Diaporthomycetidae Senan., Maharachch. & K.D.Hyde (2015)
         Order Ophiostomatales Benny & Kimbr. (1980)
           Family Ophiostomataceae Nannf. (1932)
             01 Genus Ceratocystiopsis H.P. Upadhyay & W.B. Kendr. (1975)
             02 Genus Fragosphaeria Shear (1923)
             03 Genus Grosmannia Goid. (1936)
             04 Genus Hawksworthiomyces Z.W. de Beer, Marinc. & M.J. Wingf. (2016)
             05 Genus Hyalobelemnospora Matsush. (1993)
             06 Genus Hyalorhinocladiella H.P. Upadhyay & W.B. Kendr. (1975)
             07 Genus Klasterskya Petr. (1940)
             08 Genus Leptographium Lagerb. & Melin (1927)
             09 Genus Ophiostoma Syd. & P.Syd. (1919)
             10 Genus Pesotum J.L. Crane & Schokn. (1973)
             11 Genus Raffaelea Arx & Hennebert (1965)
             12 Genus Sporothrix Hektoen & C.F. Perkins (1901)
             13 Genus Spumatoria Massee & E.S. Salmon (1901)
             14 Genus Subbaromyces Hesselt. (1953)