Rare resident, restricted to the very south of the region.

Mines can be found in Quercus ilex with larva feeding in July and from October to March. In a broad irregular gallery mine almost filled with dark frass.

	Mine: Either the leaf or a good photograph required

Recorded in 9 (6%) of 140 10k Squares.
First Recorded in 1987.
Last Recorded in 2021.
(Data up to end 2022)