Common resident.

Most easily recorded from leaf mines on Crataegus, Malus and Pyrus with larva feeding in September - November. In a long gallery, initially following a vein with linear frass before transversing the leaf with the frass dispersed in arcs; larva green.

	Mine: Either the leaf or a good photograph required

Recorded in 69 (49%) of 140 10k Squares.
First Recorded in 1883.
Last Recorded in 2022.
(Data up to end 2022)