Stephen Dalton / Horse fly (Tabanus sp) male taking off from poppy seed-head (Papaver rhoeas) Sussex, UK
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Richard Du Toit / Burchell's Zebra (Equus burchellii) reacting to parasitic Bot Fly (Oestridae) trying to lay eggs on it, KwaZulu-Natal, South Africa
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Alex Hyde / Horsefly (Philipomyia aprica) Aosta Valley, Monte Rosa Massif, Pennine Alps, Italy. July.
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Georgette Douwma / Domestic horse making use of another horse's tail as fly whisk. UK.
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Michael Durham / Cape Sundew (Drosera capensis) with trapped Horse Fly (Tabanus bovinus), native to Cape Province, South Africa
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Kim Taylor / Golden-eyed Horse Fly (Chrysops quadratus), close-up of eyes. UK
01629853
Oliver Wright / Horsefly (Hybomitra sp) male resting, portrait. Skipwith Common National Nature Reserve, North Yorkshire, England, UK. May. Focus stacked image.
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Oliver Wright / Hairy legged horsefly (Hybomitra bimaculata) female, portrait. Skipwith Common National Nature Reserve, North Yorkshire, England, UK. May. Focus stacked image.
01617552
Nick Upton / A strictly nectar-feeding Horse fly (Pangonius striatus), endemic to Sardinia, feeding on Sea holly flowers (Eryngium maritimum) on a beach, Sardinia, Italy, June.
01616503
Nick Upton / Large marsh horsefly (Tabanus autumnalis) resting on a fence, Dorset, UK, July.
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Nick Upton / Large marsh horsefly (Tabanus autumnalis) resting on a fence, Dorset, UK, July.
