Drepana curvatula acuta Butler, 1881:

Russian Far East, Ussuriisk envir., Kaimanovka, at UV-light, 6-VIII-1972, leg. E.Berlov The forewing length is 17 mm. det. E.Berlov

Russian Far East, the Kuril Islands, Shikotan Island, Malokurilsk, 21-VI-1973, from M.Kuporosov det. L.Lehmann