Common resident.Betula spp. with larva feeding in July and September in a small inflated mine in the undersurface of a leaf, then in folds spun down at the margin or tip of a leaf.Comes to light.
Recorded in 70 (50%) of 140 10k Squares.First Recorded in 1877.Last Recorded in 2019.(Data up to end 2019)Additional Stats
Golden Cinnabar Membership