Occasionally flies in sunshine, high in the oak canopy.
Overwinters as a larva in a cocoon formed on a leaf.
Mature broadleaved woodland, hedges and heathland with mature oaks.
Recorded in 7 (2.6%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2024
Recorded date range (Adult): 17 June to 23 July