Open woodland, parks and hedgerows.
Breeds in oak stumps of 1-2 years of age.
Old records exist from Thetford Forest and the Kings Lynn area, with more recent records from East Norfolk.
Pheromone attractants: ves, (or ves+hyl, or ves+tab).
Pheromone activity day time: 12:00-19:00.
Anglian Lepidopterist Supplies
Recorded in 30 (43%) of 69 10k Squares.
First Recorded in 1899.
Last Recorded in 2020.