Acer campestre and occasionally A. pseudoplatanus or A. platanoides with larva feeding in June/July. At first in a blotch on the underside of a leaf and then in cones made by transversely rolling the leaf from the tip, sealing the ends with the adjacent leaf lobes. On sycamore the cone is as C. rufipennella.
Mine: Moth needs to be reared and, in some cases, possibly dissected.
Recorded in 48 (34%) of 140 10k Squares. First Recorded in 1887. Last Recorded in 2019. (Data up to end 2019) Additional Stats
Two generations, with adults possible all year round.