| 11. | It overwinters inside the seed head and pupates the following spring.
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| 12. | It overwinters inside the head and pupates into an adult fly.
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| 13. | They overwinter in the crowns and roots of their host plant.
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| 14. | It overwinters in the sixth instar, inside the mined leaf.
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| 15. | The eggs overwinter and hatch the larvae in the following Spring.
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| 16. | Different instars overwinter in cases attached to branches or axillary buds.
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| 17. | The last instar larva overwinters in a cocoon resembling a gall.
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| 18. | The larvae overwinter in a web nest on the host plant.
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| 19. | The species overwinters as a larva or pupa in the soil.
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| 20. | The species overwinters in the larval stage, within the case.
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