| 1. | Wings slightly hyaline, thinly and very minutely speckled with cinereous.
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| 2. | Its outer surface is finely tuberculate, cinereous or pale olive.
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| 3. | The antennae are pale cinereous, dotted above with dark brown.
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| 4. | The hindwings are cinereous and the fringes whitish mixed with grey.
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| 5. | The forewings are cinereous-fuscous, strongly suffused with white.
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| 6. | The hindwings are more cinereous, very minutely brown-speckled.
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| 7. | The forewings are covered by uniform cinereous scales with darker tips.
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| 8. | The hindwings are dark cinereous, with a slight brownish hue.
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| 9. | The forewings are cinereous, irrorated and suffused with greyish fuscous.
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| 10. | Adults are brownish cinereous, with the wings brownish cinereous beneath.
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