Recent sightings at Dersingham bog NNR and Foulden Common.
Leaf-mine: The larvae mine the leaves of sallow from September into November.
Verification Grade Comment: Adults must be reared and/or Gen. Det. to confirm.
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 25 (36%) of 69 10k Squares.
First Recorded in 1994.
Last Recorded in 2020.