Norfolk Status Local. Adult moth rarely seen. Margins of woods, hedgerows containing elm saplings.
Leaf-mine: Larva produce a distinctive larval case in its later stages with a noticeably serrated upper edge.
[MBGBI vol3 p224] | Determination by Genitalia Examination (gen. det.) Required | |
Recorded in 21 (28%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2023. |