Basionym Name:Pyrenopsis sanguinea Anzi, Atti Soc. ital. Sci. nat. 9: 241 (1866)
Homotypic synonyms:Allopyrenis sanguinea (Anzi) M. Schultz & M. Prieto, in Prieto, Wedin & Schultz, Stud. Mycol. 109: 634 (2024)Porocyphus sanguineus (Anzi) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 22: 292 (1872)Psorotichia sanguinea (Anzi) Jatta, Syll. Lich. Ital. (Trano): 35 (1900)