The larvae of the fly Phytomyza aconiti cause leaf mines on the leaves of Aconitum (Monkshood) species and Delphinium species.
Wherever the host plants occur.
When the host plants are in leaf mostly between May and October.
Little recorded but probably fairly frequent in Britain.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015