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)
           1 Genus Fellomyces Y. Yamada & I. Banno (1984)
           2 Genus Kockovaella Nakase, I. Banno & Y. Yamada (1991)
           3 Genus Sterigmatosporidium G. Kraep. & U. Schulze (1983)