Marumba gaschkewitschii
 Marumba gaschkewitschii is a species of moth of the Sphingidae family. It is found in eastern Asia (see subspecies section).The wingspan is 70–92 mm. Adults are on wing from mid May to late August in Korea. There are one to three generations per year.Larvae have been recorded on Eriobotrya japonica and various Malus Prunus and Pyrus species. It is considered a pest on Prunus mume. Most hostplant are from the Rosaceae family but there are also records for ssp. irata feeding on Salix.