UK Status 
 
Resident. Widespread and fairly common throughout
the British Isles. 
 
Montgomeryshire Status
  Probably much more common than records suggest.  
 
Wingspan
:
  M & F, 7-9mm. 
 Confusion species 
 
Many species of Phyllonorycter are extremely similar, great care
should be given when separating these species. It is often impossible
to separate the adults of some species.
  | 
Flight time & Voltinity
(Bivoltine) 
 Habitat
  
Wherever the foodplant is found. 
 Foodplant
  
Birch. 
 Lifestage data
  
Leaf miner. Eggs laid on underside of leaves. Larva makes a
rather small mine which contorts the leaf, pulling the leaf edges down.
Pupates attached to mine in a soft, but tough white cocoon. | 
 
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