Hileithia approprialis is a species of moth in the family Crambidae. It was first described by Harrison Gray Dyar Jr. in 1914. It is found in Panama.
Description The wingspan is 13–14 mm. The wings are pale straw yellow with dense costal dots on the forewings. The ground colour is shaded with brown along the margins of both wings.Proceedings of the United States National Museum 47 (2050): 266
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