Yellow swarming fly (Thaumatomyia notata) aggregation and some Cluster flies (Pollenia sp.) gathered in an old sash window frame, Wiltshire, UK

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Yellow swarming fly / Chloropid fly (Thaumatomyia notata) aggregation and some Cluster flies (Pollenia sp.) gathered between an old sash window and secondary double glazing, Wiltshire, UK, September.

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Size: 3489px × 5234px
Location: Box, Wiltshire, UK
Photo credit: © Nick Upton / Alamy / Afripics
License: Licensed
Model Released: No

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