Uncommon local resident in the south of the region.Mines the leaves of Quercus robur or Q. petraea with larvae feeding in October/November. In contorted galleries, often many in a leaf, making 'green islands'. Larva with black ventral spots.
Recorded in 13 (9%) of 140 10k Squares.First Recorded in 1992.Last Recorded in 2018.(Data up to end 2019)Additional Stats
Golden Cinnabar Membership