883 * Mompha raschkiellaLeaf mine on Rosebay Willowherb (Chamerion angustifolium). Sept 2011
Flight time: Two generations, May and August
Food plant: Rosebay Willowherb (Chamerion angustifolium)
Mine: June-July and September
The egg is laid on the upperside of a leaf, near midrib. Narrow mine follows midrib before developing into a yellowish blotch with dispersed frass.
Ballingeary, Co. Cork, SW Ireland. September 2011. Leaf mine on Rosebay Willowherb, Chamerion angustifolium