Status Widespread. Black head, bronzy brown/grey forewing with green tint. Pale yellow spot at base.
Leaf-mine: June-July. Sept-Oct. Long sinuous gallery, widening gradually and filled with green frass.Verification Grade Comment: Adults must be reared and/or Gen. Det. to confirm. | Determination by Genitalia Examination Required | |
Recorded in 54 (73%) of 74 10k Squares. First Recorded in 1980. Last Recorded in 2023. |