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)
         1 Family Cochlonemataceae Dudd. (1974)
         2 Family Helicocephalidaceae Boedijn (1959)
         3 Family Piptocephalidaceae Sred. (1873)
         4 Family Sigmoideomycetaceae Benny, R.K. Benj. & P.M.Kirk (1992)
         5 Family Zoopagaceae Drechsler (1938)
         6 Genus Massartia De Wild. (1897), incertae sedis [monotypic]