Food Plant: Betula (Birch)
Mine: Summer and Autumn
Pupa: outside the mine
Notes: Formerly Messa nana. The mine starts at the tip of a vein at the leaf edge and a plug of frass is left at the start of the mine (as shown in the developing mine). The larva is intially green and then turns a dark yellow colour towards maturity
Data: 07.vi.2005, Fleet, Hants, VC12
Image:© Rob Edmunds
sponsored by Colin Plant Associates (UK) LLP/Consultant Entomologists
