Notes: Widespread, with mines mostly on Hawthorn but also sometimes on Apple spp and Pear. Single-brooded, with the larvae in September and October. The mine is very similar to S.crataegella. UK distribution: widespread and common northwards to the Clyde. | Flightime guide | | J | F | M | A | M | J | J | A | S | O | N | D |  |  |  |  |  |  |  |  |  |  |  |  |



|