Sutton & Beaumont, 1989: Previously only locally common, this species has become much more widespread and generally common since the mid-1970s. Now recorded from many sites over all five vice-counties, it is probably present wherever there are sallows.
2012 (CHF): Widespread and often common all across the county. Numbers are stable.
Recorded in 164 (82%) of 200 10k Squares. First Recorded in 1883. Last Recorded in 2022. Additional Stats