Bronzy brown forewing with silver metallic fascia.
Leaf-mine: June. Aug-Sept.
Narrow slender gallery, the frass becoming distinctly coiled.
Verification Grade Comment: Adults must be reared and/or Gen. Det. to confirm.
|Determination by Genitalia Examination (gen. det.) Required|
|Mine: Either the leaf or a good photograph required |
Recorded in 39 (53%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 2021.