Food Plant: Ulmus (Elm), Betula (Birch), Alnus (Alder), Corylus (Hazel) and others

Mine: late September to late October, then April to early June.

Notes: First case formed of a leaf fragment, larva mining leaves. New case formed after feeding restarts in spring. The winter case (left0 is shown along with the spring case subsequently formed.

Data: 07.v.2015, Saxilby Flood, South Lincolnshire, VC53

Image:© Martin Gray