Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Agaricales Underw. (1899) Family Pterulaceae Corner (1970) Genus Radulotubus Y.C. Dai, S.H. He & C.L. Zhao (2016)