Kingdom Fungi R.T.Moore (1980) - fungi Phylum Chytridiomycota Doweld (2001) Class Chytridiomycetes Moebius (1929) Family Tetrachytriaceae Doweld (2013), incertae sedis [monotypic] Genus Tetrachytrium Sorokīn (1874) [monotypic] 1 Tetrachytrium tricepsᵀ Sorokīn (1874)