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 Chaetosphaeriales Huhndorf, A.N. Mill. & F.A. Fernández (2004)
           Family Helminthosphaeriaceae Samuels, Cand. & Magni (1997)
             1 Genus Diplococcium Grove (1885)
             2 Genus Echinosphaeria A.N. Mill. & Huhndorf (2004)
             3 Genus Endophragmiella B.Sutton (1973)
             4 Genus Helminthosphaeria Fuckel (1870)
             5 Genus Hilberina Huhndorf & A.N. Mill. (2004)
             6 Genus Ruzenia O. Hilber (2002)
             7 Genus Synaptospora Cain (1957)
             8 Genus Tengiomyces Réblová (1999)