B&F: 1134
ABH: 49.249
Status: Resident
Distribution/Abundance:
Common
Primary Habitat:
Woodland
Wingspan: 13-17mm
Flight Period: July
- October
Observations: Larvae
feed on the catkins of Birch and Sallows. The typical form of this
species resembles E. bilunana, but the darker form costana
is quite frequent
Confusion Species:
E. bilunana
L.O.N.: Near King's
Cliffe
First Record: 1907,
Wallis
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