The adults grow up to 6–8 millimetres (0.24–0.31 in) long and can mostly be encountered from April through July. This large size fly shows a light grey mesonotum with three dark stripes, wings are clear, yellow at the base with distinct veins, the legs are mainly reddish, while the abdomen is yellowish-brown.
References
Di Milan Chvála -The Empidoidea (Diptera) of Fennoscandia and Denmark: Genus Empis - Books