Local in the region, on well-drained calcareous soils (e.g. West Oxfordshire) as well as on clay northeast of Oxford and in north Buckinghamshire.  | Retained Specimen / Photograph will be Required. | |
Recorded in 20 (26%) of 78 10k Squares. First Recorded in 1851. Last Recorded in 2022. (Data up to end 2022) |