Food Plant: Cruciferae such as Brassica (Cabbage family), Cheiranthus (Wallflowers) and Sinapis (Mustard)

Mine: late Spring and late Summer

Notes: An initial narrow gallery then leads to a blotch on the midrib of the leaf. The mines illustrated are on Cochlearia officinalis (Common Scurvygrass)

Data: 15.ix.2020, St Marys, Isles of Scilly, VC1

Image:© Mike Shumer