Caught in actinic light trap in deciduous woodland.
No interactions present.
Yes, dark spots adjacent to border of dark/white rather than standing clear of it distinguishes from Plum Tortrix, pruniana. I'll upload a pruniana if anyone wants to compare!
Jamie from Briantspuddle
Lat/Lng: 52.744423313637, -2.7177805173397
OS grid ref: SJ516165