Synonymy:
Polyporus metamorphosus Fuckel, Jb. nassau. Ver. Naturk. 27-28: 87 (1873)
Poria metamorphosa (Fuckel) Sacc., Syll. Fung. (Abellini) 6: 315 (1888)
Ceriporiopsis aneirina f. metamorphosa (Fuckel) Domański, Grzyby (Fungi): Podstawczaki (Basidiomycetes), Bezblaszkowe (Aphyllophorales), Zagwiowate I (Polyporaceae I), Szczecinkowate I (Mucronoporaceae I): 83 (1965)
Pycnoporellus metamorphosus (Fuckel) Stalpers, Stud. Mycol. 24: 15 (1984)
Ceriporia metamorphosa (Fuckel) Ryvarden & Gilb., Syn. Fung. (Oslo) 6: 185 (1993)
Emmia metamorphosa (Fuckel) Zmitr., Spirin & Malysheva, in Zmitrovich, Malysheva & Spirin, Mycena 6: 33 (2006)

Mucor aurantius Bull., Hist. Champ. Fr. (Paris) 1(1): 103 (1791)
Aegerita aurantia (Bull.) DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 72 (1805)

Sporotrichum aureum Link, Mag. Gesell. naturf. Freunde, Berlin 3(1-2): 13 (1809)

Sporotrichum aurantiacum Fr., Systema Mycologicum 3(2): 423 (1832)

Sporotrichum laeticolor Cooke & Massee, Grevillea 20(no. 94): 38 (1891)

Position in classification:
Riopa, Phanerochaetaceae, Polyporales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
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