Willow Ermine (Yponomeuta rorrella, (Hübner, 1796))

General InformationOverwinters as Overwinters as an egg.
Both sexes come to light.

Wingspan: 19-24mm
Foodplant(s): White Willow (Salix alba), Grey Willow (Salix cinerea)
Flying: One generation, July-August
UK Presence: Resident and Immigrant
National status: Proposed Red Data Book

Regional Information

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