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 Polyporales Gäum. (1926)
               Family Hyphodermataceae Jülich (1982)
                 01 Genus Amaurohydnum Jülich (1978)
                 02 Genus Amauromyces Jülich (1978)
                 03 Genus Atheloderma Parmasto (1968)
                 04 Genus Brevicellicium K.H. Larss. & Hjortstam (1978)
                 05 Genus Bulbillomyces Jülich (1974)
                 06 Genus Cerocorticium Henn. (1900) see Genus Radulomyces M.P. Christ. (1960)
                 07 Genus Chrysoderma Boidin & Gilles (1991) see Genus Radulomyces M.P. Christ. (1960)
                 08 Genus Conohypha Jülich (1975)
                 09 Genus Coronicium J.Erikss. & Ryvarden (1975)
                 10 Genus Cyanodontia Hjortstam (1987)
                 11 Genus Elaphocephala Pouzar (1983)
                 12 Genus Galzinia Bourdot (1922)
                 13 Genus Hyphoderma Wallr. (1833)
                 14 Genus Hyphodontiastra Hjortstam (1999)
                 15 Genus Hyphodontiella Å. Strid (1975)
                 16 Genus Hypochnicium J.Erikss. (1958)
                 17 Genus Intextomyces J.Erikss. & Ryvarden (1976)
                 18 Genus Odontiopsis Hjortstam & Ryvarden (1980)
                 19 Genus Pirex Hjortstam & Ryvarden (1985)
                 20 Genus Subulicium Hjortstam & Ryvarden (1979)
                 21 Genus Subulicystidium Parmasto (1968)
                 22 Genus Uncobasidium Hjortstam & Ryvarden (1978)
                 23 Genus Xylodon (Pers.) Gray (1821)