Stigmella luteella - 17th Oct 2025 - Glossop, Gnat Hole - Christian Heintzen - on Birch (Betula) (A) > at first strongly contorted gallery winding around site of egg deposition (B),becoming subsequently straighter > frass in relatively broad central line leaving clear, distinctly scalloped margins > egg deposition on lower surface (C)
Stigmella luteella - 17th Oct 2025 - Glossop, Gnat Hole - Christian Heintzen - on Birch (Betula)
Stigmella luteella - 25th Oct 2025 - Glossop - Christian Heintzen - on Birch (Betula) (A-C) > at first strongly contorted gallery winding around site of egg deposition (A.1-A.3), becoming subsequently straighter > frass in relatively broad central line leaving clear, distinctly scalloped margins > larva yellow with light-brown head
Stigmella luteella - 25th Oct 2025 - Glossop - Christian Heintzen - on Birch (Betula)
Stigmella-luteella - on Birch - Wyver Lane, Belper = Dave Evans