Mines the leaves of Pyrus with larva feeding in July and September - October. In a short contorted gallery mine with dispersed black frass; larva bluish-green with red gut (cf. mines of S. minusculella and S. oxyacanthella).
Mine: Either the leaf or a good photograph required
Recorded in 19 (14%) of 140 10k Squares. First Recorded in 1887. Last Recorded in 2022. (Data up to end 2022) Additional Stats