[1][2] External images For terms see Morphology of Diptera Wing length 7 ·5-8 ·5 mm Apical 1/4 of front tibiae black.

Face in lateral view protruding beyond frons.

[4][5][6][7] Palearctic Fennoscandia South to Belgium and North France.

Ireland East through Britain, Denmark, Poland and North Europe and Russia to eastern Siberia.

[10] Flowers visited include white umbellifers, Bidens cernua, Menyanthes, Potentilla palustris, Ranunculus.