Edia semiluna is a species of moth in the family Crambidae. It was first described by John Bernhardt Smith in 1905. The species is found in southern Arizona and Mexico.
The length of the forewings is 8–10 mm.Bug Guide The ground colour of the forewings is white with a faint olivaceous tinge. The basal area is olivaceous brown from the costa to the inner margin. The hindwings are white, with a smoky margin.Smith, J.B., 1905. New Noctuidae for 1905. No. 1. The Canadian Entomologist, 37: 67 Adults have been recorded on wing in May, August and October.mothphotographersgroup
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