Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Agaricales Underw. (1899) Family Physalacriaceae Corner (1970) Genus Naiadolina Redhead, H. Labbé & Ginns (2013)