| 1. | The forewings are greyish brown shading on the costal and outer margins.
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| 2. | Males have white wings with narrow black chevrons at the outer margins.
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| 3. | The forewing outer margin is straight except for a bluntly triangular projection.
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| 4. | The forewing is less elongated and the outer margin is more convex.
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| 5. | Some parts of the outer margin and the inner margin are yellow.
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| 6. | The forewing outer margin is sharply spotted with brown on the veins.
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| 7. | The outer margin of the hindwings is indented above the short tail.
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| 8. | The forewing apex is produced and the outer margin is obtusely angulate.
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| 9. | The outer margin of the forewing is straight or very slightly convex.
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| 10. | There is a dark patch on the outer margin below the apex.
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