Nepticulidae ABH 4.002 B&F 116   *   Stigmella lapponica Leaf mine photographs on Birch, Betula. Wingspan: 5-7mm Season: May Food plant: Birch, Betula Mine: June-July Egg on underside of leaf. The mine is a long corridor, the first quarter filled with greenish-brown frass.

Stigmella lapponica
Leaf mine on Birch, Betula. Parkstone, Dorset. June 2013