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Photo#371613
fly - Cramptonomyia spenceri - female

fly - Cramptonomyia spenceri - Female
Puyallup, Pierce County, Washington, USA
February 14, 2010
Size: around 12 mm
ID from comparing images in the guide. Please correct me if I'm wrong.

Images of this individual: tag all
fly - Cramptonomyia spenceri - female fly - Cramptonomyia spenceri

Veins
A key feature of the species is the R-R crossvein above and to the right of the left dark spot. Such crossveins show up here and there around Nematocera but are not very common.

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