Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Agaricales Underw. (1899)
         Family Psathyrellaceae Vilgalys, Moncalvo & Redhead (2001)
           Genus Coprinopsis P.Karst. (1881), nom. cons.