Apparently confined to a rather localised area in the Chilterns, in open woodland and mature hedgerows on calcareous soil. Similarly very localised in other parts of its limited range in southern England, for reasons that are not understood.

	Retained Specimen / Photograph will be Required.

Recorded in 7 (5%) of 140 10k Squares.
First Recorded in 1700.
Last Recorded in 2022.