Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Polyporales Gäum. (1926) Family Irpicaceae Spirin & Zmitr. (2003) Genus Hydnopolyporus D.A. Reid (1962)