4.002 BF116 – Nepticulidae – Nepticulinae – Stigmella lapponica
Nepticulidae – Nepticulinae – Stigmella laponica – Drab Birch Pigmy
Status – National Status – Fairly common throughout the British Isles – Derbyshire status unknown.
ID Pointers – A Leaf-miner -A long linear mine, filled with cloudy greenish frass for the first part, then changing suddenly to a narrow central band of black frass with clear margins. Found on Betula (Birch)
Mine – June – July and October
Image – Dave Evans – August 2022 – Wyver Lane, Belper.