| UK Status 
 Resident. Widely distributed and generally common throughout the British Isles.
 
 Montgomeryshire Status
 
 Few records.
 
 Wingspan
:
  M & F, 12-16mm.
 
 Confusion species
 
 E. immundana.
 
 | Flight time & Voltinity
(Univoltine) 
 Habitat
 
 Wherever foodplant is found.
 
 Foodplant
 
 Alder and birch.
 
 Lifestage data
 
 Twig miner. Eggs laid on foodplant. Larva first mines a twig, then
moves to shelter formed from a turned down leaf edge. Pupates in a
silken cocoon amongst the leaf litter.
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