Morley's Final Catalogue: In broad marshes; rare. Taken at Ipswich by Garrett, and at Beccles by Canon Cruttwell (ante 1890). One on long-leaved willow leaf in fens at Kenny Hill in Mildenhall on 6 July 1920 (Mly).
Recorded in 44 (76%) of 58 10k Squares. First Recorded in 1920. Last Recorded in 2019. Additional Stats