Food Plant: Paris quadrifolia (Herb Paris), Neottia ovata (Common Twayblade)

Egg: laid on leaf in batches (average batch size about 5)

Mine: April to May

Notes: Forms large blotch mines (as shown). The larval development is rapid (taking only 13 days). The pupal stage then lasts for around 348 days, with adults emerging in May and June. A pupa is shown. Formerly Parallelomma paridis /vittattum

Data: 26.v.2010, Garston Wood, Dorset, VC 9

Image:© John Winterbottom