| UK Status 
 Resident. Local S,C,(N).
 
 Montgomeryshire
Status
 
 Resident. A local and fairly uncommon species, with scattered records from much of the county.
 
 Wingspan
:  M
& F, 32-40mm.
 
 Confusion
species
 
 None.
 | Flight
time (Montgomeryshire) 
 Habitat
 
 Damp woodland, willow scrub and carr.
 
 Foodplant
 
 Sallows, aspen and bilberry.
 
 Lifestage data
 
 Overwinters as a pupa in a loose cocoon in the soil. Larva
August-September.
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