4. Stenus formosanus L. Benick, 1914

Stenus formosanus L. Benick, 1914: 285 .

Stenus submarginatus Bernhauer, 1922: 227; Scheerpeltz, 1933: 1154.

Stenus formosae Wendeler, 1924: 344; Scheerpeltz, 1933: 1154.

Stenus forterugosus Bernhauer, 1938: 26; Puthz, 1968a: 42.

Material examined. China: Guangdong: Shenzhen: 2♂♂ 5♀♀, Luohu District, Hetangguang, mixed leaf litter near a stream, sifted, 22°35’50.94’’N, 114°10’47.96’’E, alt. 45m, 17.XI.2018, Cheng, Shuai & Zhao leg. (SHNU) .

Distribution. China (Fujian, Zhejiang, Jiangsu, Guangdong, Chongqing, Hainan, Taiwan, Hongkong); Indo- China, Vietnam.