Basionym Name:Lecidea thomensis Nyl., Flora, Regensburg 69(11): 173 (1886)
Homotypic synonyms:Bombyliospora thomensis (Nyl.) Zahlbr., Cat. Lich. Univers. 7: 56 (1930)Megalospora thomensis (Nyl.) Sipman, Biblthca Lichenol. 18: 146 (1983)