Basionym: Boletus molluscus Pers., Synopsis methodica fungorum: 547 (1801) [MB#439698] Obligate synonyms: - Fibuloporia mollusca (Pers.) Bondartsev & Singer, Mycologia 36 (1): 67 (1944) [MB#286461] - Cristella mollusca (Pers.) Donk, Persoonia 5 (1): 97 (1967) [MB#329336] - Leptoporus molluscus (Pers.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 85 (1900) [MB#102277] - Polyporus molluscus (Pers.) Fr., Observationes mycologicae 1: 129 (1815) [MB#375248] - Poria mollusca (Pers.) Cooke, Grevillea 14 (72): 109 (1886) [MB#146406] - Physisporus molluscus (Pers.) Chevall., Flore Générale des Environs de Paris 1: 263 (1826) [MB#472321] Taxonomic synonyms: - Poria epiphylla Pers., Observationes mycologicae 2: 15 (1800) [MB#217176] - Boletus molluscus var. epiphyllus (Pers.) Pers., Synopsis methodica fungorum: 547 (1801) [MB#498175] - Polyporus molluscus var. epiphyllus (Pers.) Pers., Mycologia Europaea 2: 109 (1825) [MB#650644] - Polyporus gordoniensis Berk. & Broome, Annals and Magazine of Natural History ser. 3, 15: 319 (1865) [MB#440367] - Poria gordoniensis (Berk. & Broome) Sacc., Sylloge Fungorum 6: 312 (1888) [MB#196185]