Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Entomophthoromycota Humber (2012) [monotypic]
     Subphylum Entomophthoromycotina Humber (2007)
       Class Entomophthoromycetes Humber (2012) [monotypic]
         Order Entomophthorales G.Winter (1880)
           Family Meristacraceae Humber (1989)
             1 Genus Meristacrum Drechsler (1940)
             2 Genus Tabanomyces Couch, R.V. Andrejeva, Laird & Nolan (1979)