Theretra japonica (d'Orza, 1869):

Russian Far East, Khabarovskyi Krai, Komsomolsk Distr., Pivan, at light, 8-VII-1983, leg. A.Pleshanov (Coll. SIFIBR) The forewing length is 27 mm. det. V.Kononenko

Russian Far East, Primorsky Krai, Ussuriisk envir., Kamenushka, at light, 30-VIII-1985, leg. O.Berlov The forewing length is 32 mm. det. E.Berlov