Basionym Name:Amphiloma sanguineum Müll. Arg., Flora, Regensburg 71: 530 (1888)
Homotypic synonyms:Caloplaca sanguinea (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 7: 263 (1931)Gasparrinia sanguinea (Müll. Arg.) C.W. Dodge, Transactions of the American Microscopical Society 84: 506 (1965)