Nick Upton / Juvenile Goldenrod spider (Misumena vatia) camouflaged on a Common hogweed (Heracleum sphondylium) flowerhead, reacting to and catching a fly (Muscidae), Wiltshire, England, UK, June.
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Nick Upton / Close up of a male Yellow dung fly (Scathophaga stercoraria) climbing up to the top of some sheep dung, Wiltshire, England, UK, March. Slow motion clip.
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Ammonite / Male Yellow dung flies (Scathophaga stercoraria) fighting over a female on a cowpat, UK.
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Ammonite / Male Yellow dung flies (Scathophaga stercoraria) fighting over a female on a cowpat, UK.
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MYN / Gil Wizen / Human botfly (Dermatobia hominis), adult and larva. Cayo District, Belize. Composite image. Meetyourneighbours.net project
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Mark Bowler,Mark Bowler / Dead Houseflies {Musca domesticus} and Bluebottle flies {Calliphora vomitaria}, UK
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Nigel Cattlin / Housefly (Phaonia valida) using labellum to feed on kitchen work surface, close up. England, UK. October.
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Phil Savoie / Root maggot fly (Leucophora sp.) kleptoparasitic on bees including mining bees of the genus Andrena, waiting outside mining bee nest burrow, Monmouthshire, Wales, UK. April.
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Nick Upton / Face fly / Autumn house fly (Musca autumnalis) dusted with pollen feeding on a Forsythia flower, Wiltshire garden, UK, March.
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Cyril Ruoso / Green blowfly (Lucilia sericata) on Prunus (Prunus sp) blossom. Bourgogne-Franche-Comte, France. April.
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Nigel Cattlin / Cabbage root fly (Delia radicum) larva with frass in damaged Oilseed rape (Brassica napus napus) root.
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Nigel Cattlin / Cabbage root fly (Delia radicum), a serious pest of Brassica crops. On Cabbage (Brassica oleracea) leaf. England, UK.