Basionym Name:Anaptychia japonica var. reagens Kurok., J. Jap. Bot. 35: 354 (1960)
Homotypic synonyms:Heterodermia japonica var. reagens (Kurok.) J.N. Wu & Z.G. Qian, in Xu, [Cryptogamic Flora of the Yangtze Delta and Adjacent Regions] (Shanghai): 262 (1989)Heterodermia reagens (Kurok.) Elix, Australas. Lichenol. 67: 6 (2010)