Ambulyx japonicaAmbulyx japonica is a species of moth of the family Sphingidae first described by Walter Rothschild in 1894. It is known from eastern China, Korea, Japan and Taiwan.DescriptionThe wingspan is 81–90 mm.BiologyThe larvae have been recorded feeding on Aceraceae species in China. In Japan, larvae have been recorded on Acer and Carpinus japonica. Furthermore, larvae have been reared on Carpinus laxiflora and Carpinus tschonoskii.SubspeciesAmbulyx japonica japonica Ambulyx japonica angustifasciata Ambulyx japonica koreana Inoue, 1993