Dolichopus discifer is a European species of fly in family Dolichopodidae.Parent, O. (1938) Diptères Dolichopodidae. Paris: Éditions Faune de France 35 . 720 p., 1. 002 fig. Bibliotheque Virtuelle Numerique pdf It is sometimes stated to be a synonym of Dolichopus nigricornis , but according to Collin (1940) this synonymy should not be accepted, and the probable type of D. nigricornis (a female in Vienna) was Hercostomus gracilis .
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