Diptera.info :: Identification queries :: Diptera (adults)
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 ID and behaviour query
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| Toby |
Posted on 27-07-2014 22:38
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 Member Location: SW LONDON Posts: 550 Joined: 12.01.07 |
Interested to know why this pregnant fly was passing a droplet every 30secs or so from its abdomen. Richmond Park, London on railings  IMG_0753 fly exuding liquid from abdomen by tobyjug5, on Flickr Toby |
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| Tony Irwin |
Posted on 27-07-2014 22:48
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 Member Location: Norwich, England Posts: 7236 Joined: 19.11.04 |
Haematobosca stimulans (Muscidae). Adult females feed on cattle blood. This individual may be getting rid of excess water and salts after extracting proteins from the blood for egg maturation.
Edited by Tony Irwin on 27-07-2014 22:57 Tony ---------- Tony Irwin |
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| Toby |
Posted on 28-07-2014 00:15
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Member Location: SW LONDON Posts: 550 Joined: 12.01.07 |
Thanks for info
Toby |
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