organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
         Class Basidiomycetes G.Winter (1880)
           Subclass Agaricomycetidae Locq. ex Parmasto (1986)
             Order Cantharellales Gäum. (1926)
               Family Clavulinaceae Donk (1970) see Family Hydnaceae Chevall. (1826)
                 1 Genus Clavulicium Boidin (1957)
                 2 Genus Clavulina J.Schröt. (1888)
                 3 Genus Membranomyces Jülich (1975)