Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Zoopagomycota Gryganskyi, M.E. Sm., Spatafora & Stajich (2016)
     Class Zoopagomycetes Doweld (2014) [monotypic]
       Order Zoopagales E.A. Bessey ex R.K. Benj. (1979)
         Family Helicocephalidaceae Boedijn (1959)
           1 Genus Brachymyces G.L. Barron (1980) [monotypic]
           2 Genus Helicocephalum Thaxt. (1891)
           3 Genus Rhopalomyces Corda (1839)
           4 Genus Verrucocephalum Degawa (2013) [monotypic]