CRYPTIC WOOD WHITE BUTTERFLY (Leptidea juvernica) [Pair, courtship display by male on left with extended proboscis] Lullymore West Bog, I.P.C.C. Nature Reserve, Lullymore, Co. Kildare, Ireland

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The Cryptic Wood White Butterfly (Leptidea juvernica) is of the family Pieridae which is in the genus Leptidea.