Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Tremellomycetes Doweld (2001) Order Tremellales Fr. (1821) Family Cuniculitremaceae J.P. Samp., R. Kirschner & M. Weiss (2001) Genus Sterigmatosporidium G. Kraep. & U. Schulze (1983)