Dysallacta megalopa is a species of moth of the family Crambidae described by Edward Meyrick in 1889. It is found in Papua New Guinea and in Australia.
It has a wingspan of 27 mm.Kenrick (1907). "On Pyralidae of British New Guinea". Proceedings of the Zoological Society of London. 1907 t.4:69-126, Plate IV.
References
External links Images at Boldsystems.org