Norfolk status One of the four similar metallic bronzy green Coleophora species. Grassy places where foodplant grows. Flies in sunshine, mainly before noon. Leaf-mine: July - September (then overwintering)
The species was only separated from C. frischella in 1976.
Recorded in 12 (17%) of 69 10k Squares. First Recorded in 1874. Last Recorded in 2015.