Nick Upton / Narcissus bulb fly / Large narcissus fly (Merodon equestris var. bulborum), a hoverfly that mimics a bumblebee, feeding on flowers of Common hogweed (Heracleum sphondylium). Wiltshire meadow, UK, June
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Stephen Dalton / Carder / Meadow bumblebee (Bombus agrorum) collecting nectar from thistle flower, England UK.
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Thomas Marent / Garden Bumblebee (Bombus hortorum) feeding from Meadow Clary (Salvia pratensis), Switzerland
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Kim Taylor / RF- Common carder bee (Bombus pascuorum) approaching comfrey flower. England. (This image may be licensed either as rights managed or royalty free.)