Basionym:
Merulius serpens Tode, Abh. Hallischen Naturf. Ges 1: 355 (1783) [MB#187014]
Obligate synonyms:
- Ceraceomyces serpens (Tode) Ginns, Canad. J. Bot. 54 (1-2): 147 (1976) [MB#310461]
- Byssomerulius serpens (Tode) Parmasto, Eesti NSV Teaduste Akadeemia Toimetised 16: 384 (1967) [MB#327232]
- Ceraceomerulius serpens (Tode) J. Erikss. & Ryvarden, The Corticiaceae of North Europe 2: 201 (1973) [MB#310455]
- Serpula serpens (Tode) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 48: 345 (1889) [MB#100515]
- Xylomyzon serpens (Tode) Pers., Mycologia Europaea 2: 31 (1825) [MB#440797]
- Sesia serpens (Tode) Kuntze, Revisio generum plantarum 2: 870 (1891) [MB#471635]
- Merulius porinoides subsp. serpens (Tode) Bourdot & Galzin, Hyménomycètes de France: 348 (1928) [MB#440177]
- Lilaceophlebia serpens (Tode) Spirin & Zmitr., Novosti Sistematiki Nizshikh Rastenii 37: 180 (2004) [MB#366367]
Taxonomic synonyms:
- Merulius stratosus Pilát, Bulletin de la Société Mycologique de France 52 (3): 322 (1936) [MB#278962]
- Byssomerulius serpens var. stratosus (Pilát) Parmasto, Eesti NSV Teaduste Akadeemia Toimetised 16: 384 (1967) [MB#353306]
- Merulius serpens var. stratosus (Pilát) Parmasto, Scripta Bot.: 212 (1962) [MB#469907]
- Merulius crispatus O.F. Müll., Fl. danica: 6, t. 716: 2 (1777) [MB#244830]
- Ceraceomyces crispatus (O.F. Müll.) Rauschert, Feddes Repert. 98 (11-12): 657 (1987) [MB#102623]
- Sesia crispata (O.F. Müll.) Kuntze, Revisio generum plantarum 2: 870 (1891) [MB#471614]
- Merulius porinoides subsp. crispatus (O.F. Müll.) Bourdot & Galzin, Hyménomycètes de France: 348 (1928) [MB#440176]
- Merulius serpens var. crispatus (O.F. Müll.) Rick, Iheringia 7: 196 (1960) [MB#349862]
- Ceraceomerulius crispatus (O.F. Müll.) Malysheva & Zmitr.: 150 (2006) [MB#538254]
- Merulius ceracellus Berk. & M.A. Curtis, Grevillea 1 (5): 69 (1872) [MB#236242]
- Byssomerulius ceracellus (Berk. & M.A. Curtis) Parmasto, Conspectus Systematis Corticiacearum: 81 (1968) [MB#327226]
- Sesia ceracella (Berk. & M.A. Curtis) Kuntze, Revisio generum plantarum 2: 870 (1891) [MB#471611]
- Serpula serpens subsp. ceracella (Berk. & M.A. Curtis) P. Karst., Kritisk Öfversigt af Finlands Basidsvampar 3 (11): 21 (1898) [MB#440420]
- Merulius farlowii Burt, Annals of the Missouri Botanical Garden 4 (4): 336 (1917) [MB#173692]
- Byssomerulius farlowii (Burt) Parmasto, Eesti NSV Teaduste Akadeemia Toimetised 16: 384 (1967) [MB#327228]
- Merulius porinoides Fr., Observationes mycologicae 2: 237 (1818) [MB#193511]
- Athelia porinoides (Fr.) Parmasto, Izv. Akad. Nauk Estonsk. S.S.R., Ser. Biol.: 382 (1967) [MB#326791]
- Serpula porinoides (Fr.) P. Karst., Bidrag Kännedom Finlands Natur Folk 48: 345 (1889) [MB#100563]
- Sesia porinoides (Fr.) Kuntze, Revisio generum plantarum 2: 870 (1891) [MB#455286]
- Xylomyzon porinoides (Fr.) Pers., Mycologia Europaea 1: 32 (1825) [MB#535499]
- Polyporus collabefactus Berk. & Broome, Ann. Mag. Nat. Hist. 15: 31 (1875) [MB#440362]
- Poria collabefacta (Berk. & Broome) Sacc., Syll. Fung. 6 (1888) [MB#188380]
- Xylomyzon crustosum Pers., Mycologia Europaea 2: 34 (1825) [MB#440788]
- Merulius crustosus (Pers.) Duby, Botanicon gallicum 2: 796 (1830) [MB#440117]
- Xylomyzon porioides (Fr.) Pers., Mycologia Europaea 2: 32 (1825) [MB#440794]