Kingdom Fungi R.T.Moore (1980) - fungi Phylum Monoblepharomycota Doweld (2001) Class Monoblepharidomycetes J.H.Schaffn. (1909) [monotypic] Order Monoblepharidales J.Schröt. (1893) Family Harpochytriaceae Wille (1900) [monotypic] Genus Harpochytrium Lagerh. (1890) 1 Harpochytrium hyalothecaeᵀ Lagerh.