Desmia melaleucalis Wikipedia
Desmia melaleucalis is a moth in the Crambidae family. It was described by Hampson in 1899. It is found in Ecuador.
The wingspan is about 30 mm. The forewings are purplish black with a short hyaline streak below the base of the cell and a triangular spot in the end of the cell, as well as a slight discoidal lunule. The hindwings are hyaline white, with a purplish black base, costa and terminal area.