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Gal - Gall
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Fly (Platystoma seminationis)? Not native but supposedly in Chicago area.
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BugGuide ID: http://bugguide.net/node/view/1226294 Native to Europe, adventive in North America.
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BugGuide ID: http://bugguide.net/node/view/1226294 Native to Europe, adventive in North America.
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A Signal Fly (Platystoma seminationis)
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A Signal Fly (Platystoma seminationis)
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A Signal Fly (Platystoma seminationis)
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SONY DSC
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The second photo shows it with a Lady Beetle for size comparison.
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The second photo shows it with a Lady Beetle for size comparison.
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On Helianthus annuus in garden.
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I think it is a Capparimyia savastani but it does not seem to be in the species list here on inaturalist.
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On Helianthus annuus in garden.
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Procecidocharoides penelope female on Ageratina altissima. Rock Creek Park, Washington, DC, USA.