Dave Bevan / Large white (Pieris brassicae) caterpillars eating Broccoli (Brassica oleracea) leaves, with Small white (Pieris rapae) caterpillars, Carmarthenshire, Wales, UK. September.
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Chris Mattison / Small White / Cabbage white butterfly (Pieris rapae) on Lavender, Sheffield, UK July (Focus-stacked image)
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Simon Colmer / Green-veined White butterfly egg (Pieris napi) above, Orange-tip butterfly egg (Anthocharis cardamines) below, on Garlic mustard (Alliaria petiolata) Sussex, UK. June.
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Silvia Reiche / Cabbage White (Pieris rapae) butterfly on flower, Netherlands
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Bernard Castelein / Small white (Pieris rapae) butterfly resting on grass stem. Peerdsbos, Brasschaat, Belgium. August.
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Bernard Castelein / Small white (Pieris rapae) butterfly resting on grass stem. Peerdsbos, Brasschaat, Belgium. August.
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Nigel Cattlin / Single small white (Pieris rapae) caterpillar on Broccoli (Brassica oleracea) leaf. Berkshire, England, UK. August.
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Ernie Janes / Small white (Pieris rapae) feeding on lavender flowers in garden. England, UK. July.
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Stephen Dalton / Small white butterfly (Pieris rapae) Sussex, England, UK, July.
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Phil Savoie / Garden bumblebee (Bombus hortorum) flying to Oilseed rape / Rapeseed (Brassica napus) flowers, UK, April.
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Phil Savoie / Garden bumblebee (Bombus hortorum) feeding on Oilseed rape / Rapeseed (Brassica napus) flowers, UK, April.
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Terry Whittaker / Large White butterfly (Pieris brassicae) on thistle. Kent, UK. July