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 Meruliaceae Rea (1922)
                 01 Genus Byssomerulius Parmasto (1967)
                 02 Genus Castanoporus Ryvarden (1991)
                 03 Genus Chondrostereum Pouzar (1959)
                 04 Genus Climacodon P.Karst. (1881)
                 05 Genus Columnodontia Jülich (1979)
                 06 Genus Crustoderma Parmasto (1968)
                 07 Genus Cylindrobasidium Jülich (1974)
                 08 Genus Dacryobolus Fr. (1849)
                 09 Genus Gloeoporus Mont. (1842)
                 10 Genus Gloeostereum S.Ito & S.Imai (1933)
                 11 Genus Meruliopsis Bondartsev (1959)
                 12 Genus Mycoacia Donk (1931)
                 13 Genus Mycoaciella J.Erikss. & Ryvarden (1978)
                 14 Genus Phlebia Fr. (1821), nom. sanct.
                 15 Genus Resinicium Parmasto (1968)
                 16 Genus Scopuloides (Massee) Höhn. & Litsch. (1908)
                 17 Genus Skvortzovia Bononi & Hjortstam (1987)