Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Boletales E.-J. Gilbert (1931)
         Family Gomphidiaceae Maire ex Jülich (1982)
           1 Genus Chroogomphus (Singer) O.K. Mill. (1964), nom. cons.
           2 Genus Cystogomphus Singer (1942)
           3 Genus Gomphidius Fr. (1836)
           4 Genus Gomphogaster O.K. Mill. (1973)