Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Boletales E.-J. Gilbert (1931) Family Gasterellaceae Zeller (1948) 1 Genus Gasterella Zeller & L.B. Walker (1935)