| 21. | Leaf venation not particularly obvious on the upper side of the leaf.
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| 22. | Leaf venation is prominent and attractive on both sides of the leaf.
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| 23. | The hindwings are brownish cream, transparent with brownish venation.
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| 24. | The secondary venation is parallel and the abaxial leaf surfaces are glabrous.
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| 25. | The hindwings are pale brownish, whiter basally and with brownish venation.
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| 26. | Venation is petiole is less than a quarter the length of a blade.
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| 27. | The wings are greyish, membranous and translucent, with pronounced dark venation.
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| 28. | They show prominent venation, particularly on the underside.
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| 29. | Venation is prominent on both sides of the leaf.
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| 30. | Leaf venation is conspicuous and raised on both the upper and lower surface.
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