Dip:Anthomyiidae
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Chirosia histricina (Rondani, 1866)
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a blotch mine is formed at the tip of the pinna lobe

Food Plant: Pteridium (Bracken), Dryopteris, recorded from Athyrium (Lady Fern)elsewhere.

Mine: Univoltine: summer.

Notes: An upperside blotch at the tip of a pinna lobe. Locally common in shady places. A similar mine is made on Bracken - Chirosia flavipennis and adults must be reaed to identify.

Data: 19.vii.2003, Fleet, Hants, VC12

Image:© Rob Edmunds

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