Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997)
         Order Coronophorales Nannf. (1932)
           Family Nitschkiaceae Nannf. (1932)
             01 Genus Acanthonitschkea Speg. (1908)
             02 Genus Biciliosporina Subram. & Sekar (1993)
             03 Genus Botryola Bat. & J.L. Bezerra (1964)
             04 Genus Fracchiaea Sacc. (1873)
             05 Genus Groenhiella Jørg. Koch, E.B.G.Jones & S.T. Moss (1983)
             06 Genus Janannfeldtia Subram. & Sekar (1993)
             07 Genus Lasiosphaeriopsis D.Hawksw. & Sivan. (1980)
             08 Genus Loranitschkia Lar.N. Vassiljeva (1990)
             09 Genus Neochaetosphaerella Lar.N. Vassiljeva, S.L. Stephenson & Chernyshev (2012)
             10 Genus Neotrotteria Sacc. (1921)
             11 Genus Nitschkia G.H. Otth ex P.Karst. (1873)
             12 Genus Rhagadostoma Körb. (1865)
             13 Genus Rhagadostomella Etayo (2002)
             14 Genus Tortulomyces Lar.N. Vassiljeva, S.L. Stephenson, Chernyshev & K.D.Hyde (2013)