Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
       Subphylum Agaricomycotina Doweld (2001)
         Class Tremellomycetes Doweld (2001)
           Order Filobasidiales Jülich (1982)
             Genus Filobasidiella Kwon-Chung (1976) see Genus Cryptococcus Vuill. (1901), nom. cons.