Norfolk status
Common where foodplant found.
When occurring in large numbers, entire trees can be damaged, the needles turning pale as the larvae eat them from within.
Leaf-mine: July to October, feeding again from April to May.

[MBGBI vol3, p282]

	Determination by Genitalia Examination (gen. det.) Required

Recorded in 29 (39%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2023. Additional Stats

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