Dineutus orientalis ( Modeer, 1776 )

Liang, Zulong, Angus, Robert B. & Jia, Fenglong, 2021, Three new species of Patrus Aubé with additional records of Gyrinidae from China (Coleoptera, Gyrinidae), European Journal of Taxonomy 767, pp. 1-39 : 14-15

Dineutus orientalis ( Modeer, 1776)

Gyrinus orientalis Modeer, 1776: 160 .

Dineutes marginatus Sharp, 1873: 56 .

Dineutes quadrispina Fairmaire, 1878: 88 .

Material examined

CHINA – Beijing • 1 ex.; 北京白石桥 [ Beijing, Baishiqiao ]; 5 Apr. 1955; 张毅然采 [ Zhang Yiran leg.]; IZCAS . – Hainan • 11 ex.; Hainan Is. S China, Ka-chek, K’ieng-tong District ; 4 May 1932; F.K. To leg.; SYSU • 1 ♂; 海南 [ Hainan ]; 16 Jul. 1957; 利翠英采 [ Li Cuiying leg.]; SYSU • 1 ex.; Hainan, Fanyang ; 15 Apr. 1936; G. Ros leg.; IZCAS . – Shaanxi • 4 ex.; 陕西西安浐灞 [ Shaanxi, Xi’an, Chanba ]; 21 May 2010; 许升金采 [ Xu Shengjin leg.]; SYSU . – Tianjin • 2 ex.; 天津八里台 [ Tianjin, Balitai ]; 1 May 1955; 刘英采 [ Liu Ying leg.]; SYSU .

Distribution

Distributed in China ( Fujian, Guangdong, Guangxi, Guizhou, Hebei, Hong Kong, Hubei, Jiangsu, Liaoning, Shandong, Shanghai, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang), Japan, Korea, Vietnam and Laos. New for Beijing, Hainan, Shaanxi and Tianjin.