asexual fungi R.T.Moore (1980) - fungi
   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 Hypocreales Lindau (1897)
             Family Ophiocordycipitaceae G.H. Sung, J.M. Sung, Hywel-Jones & Spatafora (2007)
               1 Anamorph genus Drechmeria W. Gams & H.-B. Jansson (1985)
               2 Genus Elaphocordyceps G.H. Sung & Spatafora (2007)
               3 Genus Harposporium Lohde (1874)
               4 Genus Ophiocordyceps Petch (1931), nom. protect.
               5 Genus Polycephalomyces Kobayasi (1941)
               6 Anamorph genus Purpureocillium Luangsa-ard, Hywel-Jones, Houbraken & Samson (2011)
               7 Genus Tolypocladium W. Gams (1971)