Basionym Name:Hymenelia lithofraga A. Massal., [as 'lithofroga'] Geneac. lich. (Verona): 13 (1854)
Homotypic synonyms:Lecanora lithofraga (A. Massal.) Jatta, Syll. Lich. Ital. (Trano): 222 (1900)