Food Plant: Populus alba (White Poplar), Populus canescens (Grey Poplar)

Egg: Usually upperside of the leaf

Mine: June-July, August-September

Pupa: Under a silk membrane on the margin of leaf

Notes: A 'snail-trail'-like mine on the upper surface, long and sinuous, with a dark central frass trail, ending at the leaf margin. The larva is shown in the mine.

Data: 27.viii.2018, Icklingham, Suffolk, VC26, Stella Beavan & Bob Heckford

Image:© Stella Beavan & Bob Heckford