asexual fungi R.T.Moore (1980) - fungi
   Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
     Subphylum Agaricomycotina Doweld (2001)
       Class Tremellomycetes Doweld (2001)
         Order Cystofilobasidiales Fell, Roeijmans & Boekhout (1999)
           Family Mrakiaceae Xin Zhan Liu, F.Y. Bai, M. Groenew. & Boekhout (2015)
             1 Anamorph genus Mrakiella Margesin & Fell (2008) see Genus Mrakia Y. Yamada & Komag. (1987)
             2 Anamorph genus Phaffia M.W. Mill., Yoney. & Soneda (1976)
             3 Anamorph genus Tausonia Babeva (1998)
             4 Anamorph genus Udeniomyces Nakase & Takem. (1992)