4.007 BF112 – Nepticulidae – Nepticulinae – Stigmella luteella
Nepticulidae – Nepticulinae – Stigmella luteella – Short-barred Pigmy
Status – National Status – Fairly common in mainland Britain – Derbyshire status unknown.
ID Pointers – A Leaf-miner – A highly contorted gallery mine to begin with, becoming straighter, usually with irregular blackish frass, with the egg on the underside of the leaf. Found on Betula (Birch).
Mine – August – November
Image – Dave Evans – August 2022 – Wyver Lane, Belper.