Basionym Name:Thelocarpon depresselum Vain., Meddn Soc. Fauna Flora fenn. 10: 198 (1883)
Homotypic synonyms:Ahlesia depressela (Vain.) H. Magn., Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(5.1): 47 (1935)