Empis (Empis) nigritibialis Strobl
(Fig. 9)
Empis nigritibialis Strobl, 1898b: 410 . Type locality (by lectotype designation): Krbljina, Bosnia and Herzegovina.
Material examined. SERBIA: Stara Planina Mt., 43.368°N 22.594°E, 1496 m, 3.vii.2015, A. Ozerov & M. Krivosheina (4 ♂, ZMMU) ; Stara Planina Mt., Babin Zub, 43.374°N 22.261°E, 1547 m, 6.vii.2015, A. Ozerov & M. Krivosheina (2 ♂, ZMMU) ; Babin Zub, 43.375°N 22.265°E, 1550 m, 1–7.vii.2015, N. Vikhrev (5 ♂, 1 ♀, ZMMU) ; Crni Vrh Mt., 43.407°N 22.587°E, 800 m, 1–8.v.2015, N. Vikhrev (3 ♂, ZMMU) .
Distribution. Palaearctic: Europe: Austria, Bosnia and Herzegovina, Czech Republic, Hungary, Italy, Serbia.
Remarks. First records for Serbia.