Theretra boisduvaliiTheretra boisduvalii is a moth of the family Sphingidae.DistributionIt is found from south-eastern Iran, east to Sri Lanka and through the highlands of the Himalaya to south-east Asia and Borneo. They sometimes stray into Turkey and Greece.DescriptionThe wingspan is 85–110 mm.BiologyThe larvae feed on Vitis and Parthenocissus species.