5. Mesomelena mesomelaena (Loew, 1848) *

(Figs 8–9)

Material examined. Xinjiang, Altay, Kalamaili— 26 ♂♂: 24‒29.IV.2015, MZ & CW leg.; 1 ♀: 9.V.2015, MZ & CW leg.; 1 ♂, 2 ♀♀: 11.V.2015, MZ & CW leg.; 3 ♀♀: 13‒14.V.2015, MZ & CW leg.; 2 ♀♀: 15.V.2015, MZ leg.; 1 ♂, 1 ♀: 16.V.2015, MZ & CW leg.; 1 ♂, 5 ♀♀: 17.V.2015, MZ & CW leg.

Distribution. China (Heilongjiang, Neimenggu, Xinjiang). Europe, Northwest Asia, Central Asia, Mongolia, East Asia.

Remarks. Identification was based on Rohdendorf (1975: 185‒186), Fan (1992: 607‒609), and Piwczyński et al. (2017: suppl. fig. A1).