Has one generation per year, overwintering as an egg laid on the caterpillar food plant, Blackthorn.
Has one generation per year, overwintering as an egg laid on the caterpillar food plant, Blackthorn.
External links: to Brown Hairstreak pages at:
British Butterflies
by Steven Cheshire .
UK Butterflies by Peter Eeles
B.M. Cockayne database for forms and aberrations.
18 August 2013. Whitecross Green Wood, (the part in Oxfordshire), one female Brown Hairstreak.
26 August 2013. Otmoor RSPB Reserve, 1 female Brown Hairstreak, Roman Road (beside the reserve) 3 Brown Hairstreaks.
18 Aug 2013