Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Agaricales Underw. (1899)
         Family Niaceae Jülich (1982)
           1 Genus Digitatispora Doguet (1962)
           2 Genus Flagelloscypha Donk (1951)
           3 Genus Halocyphina Kohlm. & E. Kohlm. (1965)
           4 Genus Lachnella Fr. (1836)
           5 Genus Maireina W.B. Cooke (1961)
           6 Genus Merismodes Earle (1909)
           7 Genus Nia R.T.Moore & Meyers (1961)
           8 Genus Peyronelina P.J. Fisher, J. Webster & D.F. Kane (1976)
           9 Genus Woldmaria W.B. Cooke (1961)