Hemyda vittata (Meigen, 1824)

(Figs. 49−60, 77−80)

Phania vittata Meigen, 1824: 219 . Holotype ♂ (MNHN). Type locality: South France.

References. Herting & Dely-Draskovits 1993: 432; Ziegler & Shima 1996: 441; Zhang & Fu 2011: 295.

Diagnosis. Male (Figs. 49−53, 77−80) and female (Figs. 54−60). Body length: 8.0−10.0 mm. Eye kidney-shaped, hind margin slightly indented; vertex 0.28−0.32 of head width in male and 0.35−0.38 in female; posterior half of fronto-orbital plate covered with shiny golden-yellow pruinosity in male and silver pruinosity in female; parafacial covered with silver-white pruinosity; ocellar triangle occupying posterior 1/2−3/5 of frontal vitta; vibrissa 0.50−0.60 times as long as eye height; inner vertical seta strong, 0.45−0.50 times as long as eye height; arista thickened on approximately basal 2/5, second aristomere about two times as long as wide; palpus black or dark brown, thickened and lighter apically; 2 presutural and 2 postsutural acrostichal setae; legs black or dark brown; mid tibia with 1 ventral seta; syntergite 1+2 and tergite 3 yellow with a longitudinal black median vitta, most of tergite 4 and the whole of tergite 5 black; syntergite 1+2 with 2−4 lateral marginal setae, tergite 3 with 2 median marginal setae. Male terminalia (Figs. 77−80): Sternite 5 with posteromedian cleft U-shaped, without a membranous area between anterior margin and cleft, with fine setulae; epandrium broad in caudal view, with fine setulae; cerci slender, with fine short setulae on inner lateral margin, dorsally broadly separated except for fused apex; surstylus long and greatly expanded posteriorly in lateral view, with fine, short setulae, pointed apically; hypandrium broad, hypandrial arm long and sclerotized; pregonite and postgonite fused, long and broad, with several short fine setulae on basal 1/3 of lateral margin, elongate anteriorly; ejaculatory apodeme short. Female terminalia (Figs. 59−60): Apex of the finger-like protrusion on tergite 6 weakly broadened.

Material examined: CHINA: Inner Mongolia: 1 ♀, Xiaoyangqi, Jiagedaqi, 450−480 m, 3.viii.2007, leg. J. Hao (SYNU). Liaoning: 2 ♂♂, Tanggou, Benxi, 758 m, 3.vii.1993, leg. L. Liu (SYNU); 1 ♂, Anshan, 660−912 m, 22−25.vi.2007, leg. X.D. Sun (SYNU). Shanxi: 3 ♂♂, Dahe, Yicheng, 1200−1600 m, 17−20.vii.2012, leg. Q. Wang (NKU); 1 ♂, Manghe, Yangcheng, 6.vi.1991, leg. M.F. Wang (SYNU). GERMANY: 1 ♂, Rheinland-Pfalz, Hassloch, 12.vii.1977, leg. H.-P. Tschorsnig (SMNS); 1 ♂, Kaiserstuhl, Staffelberg, 24.viii.1976, leg. B. Herting (SMNS).

Distribution. China (Liaoning, Shanxi*, Inner Mongolia *), Germany, Sweden, Transcaucasia, Siberia, Japan. *Newly recorded.