Dave Bevan / Common brimstone (Gonepteryx rhamni) nectaring on Common comfrey flowers (Symphytum officinale) before being displaced by a Bumblebee (Bombus), Norfolk, England, UK, June.
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Rod Williams / Brimstone butterfly (Gonepteryx rhamni) male feeding on Everlasting sweet pea (Lathyrus latifolius) Brockley Cemetery, Lewisham, London, England, UK. July.
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Rod Williams / Brimstone (Gonepteryx rhamni) male feeding on Everlasting sweet pea (Lathyrus latifolius) Brockley Cemetery, Lewisham, London, England, UK. July.
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Stephen Dalton / Brimstone butterfly (Gonepteryx rhamni) on Yellow rattle flower (Rhinanthus minor) Somerset, England, UK, May.
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Stephen Dalton / Brimstone butterfly (Gonepteryx rhamni) male in flight, Sussex, England, UK, July.
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Nick Upton / Brimstone butterfly (Gonepteryx rhamni) feeding on a Red campion flower (Silene dioica) in a woodland clearing, Wiltshire, UK, July.
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Robert Thompson / Brimstone moth (Opisthograptis luteolata) Banbridge, County Down, Northern Ireland, June.
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Andy Sands / Brimstone butterfly (Goneopteryx rhamni) male roosting on Cowslip (Primula veris) Bedfordshire, England, UK, April
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Andy Sands / Brimstone butterfly (Goneopteryx rhamni) female roosting on Greater butterfly orchid (Platanthera chlorantha) Bedfordshire, England, UK, August
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Andy Sands / Brimstone butterfly (Goneopteryx rhamni) male on Wild basil flower (Clinopodium vulgare) Hertfordshire, England, UK, August
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Andy Sands / Brimstone butterfly (Goneopteryx rhamni) male walking from roosting on Cowslip (Primula veris) Bedfordshire, England, UK, April
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Andy Sands / Brimstone butterfly (Goneopteryx rhamni) male roosting on Cowslip (Primula veris) Bedfordshire, England, UK, April