| 1. | Death occurs when the larvae are upright, just before pupation.
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| 2. | Before pupation, larva must consume milkweed to increase their mass.
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| 3. | Pupation lasts six weeks, after which the adult fly emerges.
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| 4. | Pupation takes place in the centre, beneath the median pad.
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| 5. | Pupation takes place in a silken shelter within the leaf roll.
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| 6. | The subterranean before and during pupation, emerging for their metamorphosis.
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| 7. | Pupation takes place in the pupal case in a folded leaf.
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| 8. | Pupation takes place in late June and adults emerge soon after.
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| 9. | Pupation takes place in a dark yellow cocoon inside the mine.
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| 10. | Pupation takes place within the mine, without a recognisable cocoon.
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मोबाइल