Uncommon local resident.Chamerion angustifolium with larva feeding in a flowering shoot in May/June and July/August causing the formation of a gall. The secon generation also feeds in the seedpods.
Recorded in 19 (14%) of 140 10k Squares.First Recorded in 1982.Last Recorded in 2020.(Data up to end 2020)Additional Stats
Golden Cinnabar Membership