UK Status 
 
Resident. Widespread and common throughout Britain. 
 
Montgomeryshire Status
  
Common throughout the county. 
 
Wingspan
:
  M & F, 25-33mm. 
 Confusion species 
 
Nymphula stagnata. 
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Flight time & Voltinity
(Univoltine) 
 Habitat
  
Still water & slow flowing rivers. 
 Foodplant
  
Frogbit and bur-reed. 
 Lifestage data
  
Aquatic. Larva first mines leaf then lives in a floating case
constructed of leaf fragments, when feeding it attaches itself to the
underside of a leaf. Pupates in silken cocoon attached to a stem below
surface. | 
 
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