Davey, P., 2009: A declined species seen just several times in the past twenty-five years, the most recent in Sussex on 11 May 2006 (an opportunity for immigration from north-east France arose a couple of days before this date), possibly on the verge of extinction. Historically found very locally in many counties south-west of a line between Cheshire and Essex, the larva feeding on pendunculate oak (Quercus robor) and sessile oak (Quercus petraea), and abroad also but to a lesser extent on... Read More
Retained Specimen / Photograph will be Required.
Recorded in 5 (13%) of 40 10k Squares. First Recorded in 1800. Last Recorded in 1936. (Data up to end 2019) Additional Stats