Andy Sands / Wood White butterfly (Leptidea sinapis) feeding on flower of Purple Milk-vetch, Captive, UK,

Loic Poidevin / Green-veined white butterfly (Pieris napi) feeding on a flower, Vendee, West France

Andy Sands / Wood White butterfly (Leptidea sinapis) feeding on flower of Purple Milk-vetch, Captive, UK,

Silvia Reiche / Wood White (Leptidea sinapis) butterfly

Silvia Reiche / Wood White (Leptidea sinapis) butterfly on Common Daisy (Bellis perennis), Germany

Silvia Reiche / Wood White (Leptidea sinapis) butterfly on grass, St. Nazaire le Desert, France

Silvia Reiche / Wood White (Leptidea sinapis) butterfly on flower, Netherlands

Robin Chittenden / Wood white butterfly (Leptidea sinapis) UK

Robin Chittenden / Wood white butterfly (Leptidea sinapis) UK

Andy Sands / Wood White {Leptidea sinapis} feeding on nectar from Red campion flower, Captive, UK.

Colin Varndell / Wood white butterly {Leptidea sinapis} pair mating on Knapweed, UK.

Dave Watts / Wood White butterfly {Leptidea sinapsis} resting on flower, France.

Steve Knell / Wood white butterfly female {Leptidea sinapis} England

George McCarthy / Wood white butterfly {Leptidea sinapis} Surrey, UK