Basidiomycota R.T.Moore (1980) - basidiomycetes
   Agaricomycotina Doweld (2001)
     Agaricomycetes Doweld (2001)
       Agaricales Underw. (1899)
         Mythicomycetaceae Vizzini, Consiglio & M. Marchetti (2019)
           1 Mythicomyces Redhead & A.H.Sm. (1986)
           2 Stagnicola Redhead & A.H.Sm. (1986)