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Subspecies maculata: Wing expanse 16-23 mm. Forewing white, with 2-12 black spots lining the edge of the apical portion of the wing, sometimes coalescing at the apex, and a prominent discal spot. Hindwings medium gray, lightly scaled.
Subspecies extranea: Wing expanse 14-19 mm. Forewing completely black. Hindwings of the same color, but more thinly scaled.