Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Tremellomycetes Doweld (2001) Order Tremellales Fr. (1821) Family Bulleraceae Xin Zhan Liu, F.Y. Bai, M. Groenew. & Boekhout (2015) 1 Genus Bullera Derx (1930) 2 Genus Fonsecazyma Xin Zhan Liu, F.Y. Bai, M. Groenew. & Boekhout (2015) 3 Genus Genolevuria Xin Zhan Liu, F.Y. Bai, M. Groenew. & Boekhout (2015) 4 Genus Pseudotremella Xin Zhan Liu, F.Y. Bai, Yurkov, M. Groenew. & Boekhout (2015)