Heterosmylus wolonganus Yang, 1992

Dong, Min, Xu, Han, Wang, Yongjie, Jia, Chunfeng & Liu, Zhiqi, 2016, Revision of the genus Heterosmylus Krueger, 1913 from China (Neuroptera, Osmylidae), ZooKeys 637, pp. 107-128 : 115-118

Heterosmylus wolonganus Yang, 1992 Figs 21, 22-28

Material examined.

Holotype Male. CHINA: Sichuan (Province): Wolong, [31°01'N, 103°10'E], 25.vii.1993, leg. Shuyong Wang. [Verbatim label data (translated from Chinese)]: CHINA: Sichuan Prov., Wonglong/ 25.vii.1993/ Shuyong Wang/ CAU. 1 male, CHINA: Shaanxi (Province): Ningshan, 18.vi.1981, leg. Chikun Yang. 1 female, CHINA: Shaanxi (Province): Huangniupu, 15.viii.1981, leg. Weidong Wang. 1 male, CHINA: Shaanxi (Province): Taibaishan, 09.iii.1982, leg. Chikun Yang. 1 male, CHINA: Shaanxi (Province): Taibaishan, 09.v.1982, leg. Guojun Qi. 1 female, CHINA: Shaanxi (Province): Taibaishan, 15.vii.1982, leg. Jingruo Zhou, Lan Liu. 1 male, 1 female, CHINA: Shaanxi (Province): Ningshan, 18.vii.1982, leg. Shenghui Lei. 1 female, CHINA: Shaanxi (Province): Ningshan, Xiangyang, Fengqi, 18.vii.1982, leg. Deqing Wang. 2 males, CHINA: Shaanxi (Province): Nanzheng, Yuanba, 27.v.1983, leg. Dahan He. 1 male, CHINA: Gansu (Province): Wenxian, Bikou, 25.vii.1998, leg. Jun Chen. 2 males, CHINA: Henan (Province): Songxian, Baiyunshan, 19.vii.1996, leg. Xiaocheng Shen. 10 males, 12 females, CHINA: Henan (Province): Songxian, Baiyunshan, 14-18.vii.2004, leg. Bingzhen Yan.

Diagnosis.

Pronotum with two yellow narrow stripes in middle; metanotum with two brown spots on anterior margin; gonarcus sclerotized distally and bent upward and hook-shaped in lateral view; base of mediuncus approximately finger-shaped in lateral view.

Redescription.

Body length 9-11 mm. Head. Vertex yellowish brown; frons yellow with one dark brown spot near antennae; ocelli brown, eyes blackish brown; antennae blackish brown; clypeus yellow, maxillary and labial palpi dark brown

Thorax. Pronotum with two yellow narrow stripes in middle with some dark setae on both sides; mesonotum with two yellow longitudinal spots; metanotum with two brown spots on anterior margin. Wings (Fig. 21). Forewing length 18-20 mm, width 6-7 mm; membrane hyaline, veins mostly brown; pterostigma light yellow but brown on both sides; Rs with 10 branches. Four cross-veins present between MA and MP. Hind wing length 16-17 mm, width 5-6 mm; Rs with 11-12 branches, without any distinct spot besides the pterostigma.

Male Terminalia (Figs 22-25). Ectoproct quadrate in lateral view; gonarcus sclerotized distally and bent upwards as hook in lateral view; gonocoxite bent and distally dilated as lobe-shaped in lateral view mediuncus curved into C-shape in lateral view and spoon-shaped in dorsal view; base approximately finger-shaped in lateral view.

Female Terminalia (Figs 26-28). Anterior part of 8th sternite reduced and short finger-shaped, posterior part broad; ectoproct broad and trapezoid in lateral view; 9th gonocoxite fusiform in lateral view; 9th gonostylus long in lateral view; spermatheca bent into C-shape.

Distribution.

China (Sichuan, Shaanxi, Gansu, Henan).