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)
           1 Family Cystofilobasidiaceae K. Wells & Bandoni (2001)
           2 Family Mrakiaceae Xin Zhan Liu, F.Y. Bai, M. Groenew. & Boekhout (2015)