| 21. | They are recurved and have a deep groove in the rear side.
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| 22. | It accelerated to the southeast before recurving to the east-northeast.
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| 23. | Older recurves and some modern hunting recurves are one-piece bows.
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| 24. | Older recurves and some modern hunting recurves are one-piece bows.
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| 25. | The siphonal canal is short, wide and not recurved.
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| 26. | The siphonal canal is very short and a little recurved.
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| 27. | The siphonal canal is very short, broad, and not recurved.
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| 28. | The maxillary teeth, probably numbering eighteen, are elongated and recurved.
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| 29. | The margin of each forewing is recurved to give a pointed apex.
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| 30. | The hindwings are pale brown and have a recurved apex.
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