Revision of the genus Heterosmylus Krueger, 1913 from China (Neuroptera, Osmylidae) Author Dong, Min Author Xu, Han Author Wang, Yongjie Author Jia, Chunfeng Author Liu, Zhiqi text ZooKeys 2016 637 107 128 http://dx.doi.org/10.3897/zookeys.637.10310 journal article http://dx.doi.org/10.3897/zookeys.637.10310 1313-2970-637-107 CB5E8347776749FB96F498E014846775 Heterosmylus flavidus Yang, 1992 Figs 29, 30-35 Material examined. Holotype Female. CHINA: Yunnan (Province): Lushui, Yaojiapin, [ 25°58'N , 98°42'E ], 04.vi.1981, leg. Shuyong Wang. [Verbatim label data (translated from Chinese)]: CHINA: Yunnan Prov., Lushui, Yaojiaping/ 04.vi.1981/ Shuyong Wang/ CAU. Paratype Male, CHINA: Yunnan (Province): Lushui, Pianma, 29.v.1981. leg. Xuezhong Zhang. [Verbatim label data (translated from Chinese)]: CHINA: Yunnan Prov., Lushui, Pianma/ 29.v.1981/ Xuezhong Zhang/ CAU. Diagnosis. Pronotum with a dark brown longitudinal stripe medially; metanotum with a brown spot in middle; forewing light yellow; mediuncus C-shaped in lateral view and scoop-shaped in dorsal view. Redescription. Body length 7-9 mm. Head. Vertex dark brown, frons yellow; ocelli yellowish; Compound eyes brown with some small spots; antennae fuscous except for the yellow scape; clypeus yellow, maxillary and labial palpi black. Thorax. Mostly yellow. Pronotum with a brown longitudinal stripe, and with some long setae on both sides; mesonotum brown on margin; metanotum dark brown with a brown spot medially. Wings (Fig. 29). Forewing length 16-17 mm, width 5-6 mm; membrane light yellow, veins brown and thickened; pterostigma light yellow but brown on both sides; R1 edged with some brown spots, Rs with 11 branches, cross-veins among branches of Rs forming three series of gradates. Hind wing length 12-14 mm, width 4-6 mm; membrane hyaline with small spots between Sc and R1. Figure 29. Wings of Heterosmylus flavidus Yang, 1992. Male Terminalia (Figs 30-33). Ectoproct quadrate in lateral view; gonarcus rod-like, but apex not bent upwards in lateral view; gonocoxite bent in the middle; mediuncus C-shaped in lateral view and scoop-shaped in dorsal view. Figures 30-35. Heterosmylus flavidus Yang, 1992. Male. 30 terminalia, lateral view 31 mediuncus, lateral view 32 mediuncus, dorsal view 33 genitalia, lateral view. Female: 34 terminalia, lateral view 35 spermatheca, lateral view. Female Terminalia (Figs 34-35). 8th sternite finger-shaped in lateral view; ectoproct broad and approximately elliptical in lateral view; 9th gonocoxite finger-shaped in lateral view; 9th gonostylus relatively long and finger-shaped in lateral view; spermathecae bent into C-shape, base thicker than apex. Distribution. China (Yunnan).