Very local and rare in the region, and a rare, unpredictable and elusive species in Britain. Until very recently, recorded regularly at the east Berkshire sites. Older records from elsewhere probably refer to extinct populations. Occurs in woodland and old parkland with mature oaks.

	Retained Specimen / Photograph will be Required.

Recorded in 12 (15%) of 78 10k Squares.
First Recorded in 1750.
Last Recorded in 2022.
(Data up to end 2022)