| 1. | The ground colour of the wings is ash grey or brownish.
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| 2. | The forewings are ash grey to brown with faint whitish lines.
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| 3. | The forewings are light ash grey with a chocolate brown pattern.
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| 4. | It got its name from its conspicuous ash grey crest.
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| 5. | The forewing ground colour is ash grey to blue grey.
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| 6. | The forewings are dull ash grey with fine dark sprinkling.
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| 7. | Ground color is pale brown, ash grey or olive-grey.
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| 8. | The case is ash grey with blackish length lines.
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| 9. | Both wings are densely suffused with ash grey scales.
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| 10. | The forewings are light ash grey with black markings.
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