Widespread and fairly frequent across the region. The concentration of records northeast of Oxford extending into Buckinghamshire is due to the discovery of eggs on Blackthorn twigs during Brown Hairstreak butterfly egg surveys.
Recorded in 61 (78%) of 78 10k Squares. First Recorded in 1750. Last Recorded in 2022. (Data up to end 2022) Additional Stats
We use cookies to personalise content and enhance your experience. By clicking OK or using this site, you consent to the use of cookies unless you disable them. Cookies Policy