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] Coelomycidium simuliiᵀ Debais. (1919)