19. Stenus melanarius melanarius Stephens, 1833

Stenus melanarius Stephens, 1833: 299 .

Stenus cinerascens Erichson, 1839: 539; Waterhouse and Janson, 1855: 150. Stenus gracilentus Fairmaire and Laboulbène, 1856: 578; Ganglbauer, 1895: 574. Stenus nigripalpis Thomson, 1857: 224; J. Sahlberg, 1876: 55. Stenus verecundus Sharp, 1874a: 81; Puthz, 2008: 149.

Stenus rugulosus Rey, 1884: 268; Ganglbauer, 1895: 575.

Stenus notatus Rey, 1884: 255; Ganglbauer, 1895: 572.

Stenus walkeri Bernhauer, 1931: 126; Puthz, 1968b: 45.

Stenus orientalis Bernhauer, 1931: 127; Scheerpeltz, 1933: 1168.

Material examined. China: Zhejiang: 9♂♂ 12♀♀, Lin’an City, West Tianmushan, 15–28.VIII.2003, Hu & Tang leg. (SHNU) ; 1♀, Longwangshan, 4.X.2003, Hu & Tang leg. (SHNU) ; 14♂♂ 8♀♀, Lin’an City, West Tianmushan, 20.VIII.2004, Li-Zhen Li leg. (SHNU) ; 1♂, Anji County, Longwangshan, alt. 350–550m, 24.IV.2006, Jin-Wen Li leg. (SHNU) ; 1♂ 1♀, Longwangshan, Shenxi, alt. 550m, 23.24. V.2009, Feng, Liu, Yuan & Yin leg. (SHNU)

Distribution. China (Beijing, Tianjin, Liaoning, Jilin, Heilongjiang, Zhejiang, Shanghai, Jiangsu, Anhui, Sichuan, Yunnan, Guizhou, Guangdong, Hainan, Fujian, Hunan, Henan, Shaanxi, Shanxi, Ningxia, Taiwan); Japan, Europe, Russia, Mogolia, Iran, Turkey, Azerbajian, Myanmar, Nepal, India, Philippines.