Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Blastocladiomycota T.Y. James (2007)
     Class Blastocladiomycetes Doweld (2001)
       Order Callimastigales Doweld (2014)
         Family Coelomomycetaceae Couch (1945)
           Genus Coelomycidium Debais. (1919) [monotypic]
             1 Coelomycidium simuliiᵀ Debais. (1919)