Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
                             [crown] Kingdom Fungi R.T.Moore (1980) - fungi
                               [crown] Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
                                 Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
                                   Subphylum Agaricomycotina Doweld (2001)
                                     Class Agaricomycetesᵀ Doweld (2001)
                                       Order Polyporales Gäum. (1926), incertae sedis
                                         Family Steccherinaceae Parmasto (1968)
                                           01 Genus Antella Miettinen (2016)
                                           02 Genus Antrodiella Ryvarden & I. Johans. (1980)
                                           03 Genus Atraporiella Ryvarden (2007)
                                           04 Genus Austeria Miettinen (2016)
                                           05 Genus Butyrea Miettinen (2016)
                                           06 Genus Cabalodontia Piątek (2004)
                                           07 Genus Caudicicola Miettinen, M. Kulju & Kotir. (2017)
                                           08 Genus Citripora Miettinen (2016)
                                           09 Genus Elaphroporia Z.Q. Wu & C.L. Zhao (2018)
                                           10 Genus Flabellophora G.Cunn. (1965)
                                           11 Genus Flaviporus Murrill (1905)
                                           12 Genus Frantisekia Spirin & Zmitr. (2007)
                                           13 Genus Junghuhnia Corda (1842)
                                           14 Genus Lamelloporus Ryvarden (1987)
                                           15 Genus Loweomyces (Kotl. & Pouzar) Jülich (1982)
                                           16 Genus Metuloidea G.Cunn. (1965)
                                           17 Genus Mycorrhaphium Maas Geest. (1962)
                                           18 Genus Niemelaea Zmitr., Ezhov & Khimich (2015)
                                           19 Genus Nigroporus Murrill (1905)
                                           20 Genus Steccherinumᵀ Gray (1821)
                                           21 Genus Trullella Zmitr. (2018)
                                           22 Genus Xanthoporus Audet (2010)