| 31. | Pupation takes place within this case which serves as its cocoon.
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| 32. | Pupation mostly takes place in a whitish cocoon within the mine.
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| 33. | Pupation takes place outside of the mine in a white cocoon.
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| 34. | The cocoon is brownish, usually with an olive green tinge.
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| 35. | The larvae are pale green and the cocoon is dark brown.
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| 36. | Pupation takes place in a cocoon attached to the host plant.
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| 37. | The females live in the cocoon and deposit the eggs there.
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| 38. | The pupa is made inside the mine without an apparent cocoon.
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| 39. | The pupa is light brown and made in a golden cocoon.
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| 40. | The cocoon is attached only to the roof of the mine.
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