Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Tremellomycetes Doweld (2001) Order Tremellales Fr. (1821) Family Rhynchogastremaceae Oberw. & B. Metzler (1989) Genus Papiliotrema J.P. Samp., M. Weiss & R. Bauer (2002)