Diasemia grammalis is a moth of the family Crambidae. It is endemic to New Zealand. Adults are orchard or packhouse contaminants. It was first described by Edward Doubleday in the book Travels in New Zealand. The larvae feed on native grasses and herbaceous plants. References External links Citizen science observations of Diasemia grammalis Spilomelinae Moths of New Zealand Moths described in 1843 Taxa named by Edward Doubleday