Basionym Name:Lecidea discoidella Nyl., Flora, Regensburg 46: 306 (1863)
Homotypic synonyms:Biatorina discoidella (Nyl.) Arnold, Flora, Regensburg 53(30–31): 474 (1871)Catillaria discoidella (Nyl.) Zahlbr., Cat. Lich. Univers. 4: 36 (1926)