Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Phallales E. Fisch. (1898)
         Family Claustulaceae G.Cunn. (1931)
           1 Genus Claustula K.M. Curtis (1926)
           2 Genus Gelopellis Zeller (1939)
           3 Genus Kjeldsenia W. Colgan, Castellano & Bougher (1995)
           4 Genus Phlebogaster Fogel (1980)
           5 Genus Pseudogelopellis K. Tao & B. Liu (1996)