Notes: Common, throughout the British Isles. Wingspan 10-11mm. Nocturnal; late April to June and September, final (partial) generation in the south only. Frequents woodland clearings. Larva mines blades of various gras ses. | Flightime guide | | J | F | M | A | M | J | J | A | S | O | N | D |  |  |  |  |  |  |  |  |  |  |  |  |


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