| Name | Xanthoriomyces E. Thomas ex Ciferri & Tomaselli |
| Authorship | E. Thomas ex Ciferri & Tomaselli |
| Rank | Genus |
| NomenclaturalStatus | NomSuperfl |
| Placed in | Lichens |
| Remarks | Type: X. parietinae Thomas ex Ciferri & Tomaselli, nom. illeg. (Xanthoria parietina (Linnaeus) Th. Fries, Lichen parietinus Linnaeus) |
| Citation | 1953 Ist. Bot. Reale Univ. Reale Lab. Crittog. Pavia Atti ser. 5, 10(1): 73 |