Two new species of the genus Empis Linnaeus, 1758 (Diptera, Empididae, Empidinae) from French nature reserves

Two new species belonging to the genus Empis Linnaeus, 1758 and collected in France are described and illustrated: Empis (Empis) cartusiana n. sp. and Empis (Xanthempis) montsegurensis n. sp., found in the Alps in a national nature reserve (Hauts de Chartreuse) and the Pyrenees in a regional nature reserve (massif de Saint-Barthélémy), respectively.