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 Tremellomycetidae Caval.-Sm. (1998) see Class Tremellomycetes Doweld (2001)
             Order Tremellales Fr. (1821)
               Family Exidiaceae R.T.Moore (1978) see Family Auriculariaceae Fr. (1838)
                 01 Genus Basidiodendron Rick (1938)
                 02 Genus Bourdotia (Bres.) Bres. & Torrend (1913)
                 03 Genus Ceratosebacina P. Roberts (1993)
                 04 Genus Craterocolla Bref. (1888) see Genus Ditangium P.Karst. (1867)
                 05 Genus Ductifera Lloyd (1917)
                 06 Genus Efibulobasidium K. Wells (1975)
                 07 Genus Eichleriella Bres. (1903)
                 08 Genus Endoperplexa P. Roberts (1993)
                 09 Genus Exidia Fr. (1822), nom. sanct.
                 10 Genus Exidiopsis (Bref.) Möller (1895)
                 11 Genus Fibulosebacea K. Wells & Raitv. (1987)
                 12 Genus Heterochaete Pat. (1892)
                 13 Genus Heteroscypha Oberw. & Agerer (1979)
                 14 Genus Microsebacina P. Roberts (1993)
                 15 Genus Patouillardina Bres. (1906)
                 16 Genus Protodaedalea Imazeki (1955)
                 17 Genus Protohydnum Möller (1895)
                 18 Genus Protomerulius Möller (1895)
                 19 Genus Pseudohydnum P.Karst. (1868)
                 20 Genus Pseudostypella McNabb (1969)
                 21 Genus Renatobasidium Hauerslev (1993)
                 22 Genus Sebacina Tul. & C.Tul. (1871)
                 23 Genus Serendipita P. Roberts (1993)
                 24 Genus Stypella Möller (1895)
                 25 Genus Tremellacantha Jülich (1980)
                 26 Genus Tremellodendron G.F.Atk. (1902) see Genus Sebacina Tul. & C.Tul. (1871)
                 27 Genus Tremelloscypha D.A. Reid (1979)
                 28 Genus Tremiscus (Pers.) Lév. (1846)