Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Agaricales Underw. (1899)
         Family Mycenaceae Overeem (1926)
           Genus Atheniella Redhead, Moncalvo, Vilgalys, Desjardin & B.A. Perry (2012)