Dianous zhejiangensis Shi & Zhou, 2009

Shuai, Qi & Tang, Liang, 2019, The genus Dianous in Zhejiang, East China (Coleoptera, Staphylinidae), Zootaxa 4706 (2), pp. 275-295 : 291

11. Dianous zhejiangensis Shi & Zhou, 2009

( Figs. 21, 22 , 106–113 )

Dianous zhejiangensis Shi & Zhou, 2009: 290 .

Material examined. China: Zhejiang: 1♂, Wuyanling , 700–850m, 10.V.2004, Hu, Tang & Zhu leg. ( SHNU) ; 1♂, Longquan City, Baishanzu , 1100m, 25.VII.2008, Xiao-Bin Song leg. ( SHNU) ; 5♂♂, Longquan City, Fengyangs- han N.R., Huangmaojian , 27°53’23.75’’N, 119°10’32.88’’E, near stream, 1580m, 1.V.2016, Jiang, Liu & Zhou leg. ( SHNU) ; 228♂♂ 259♀♀, Fengyangshan N.R., Erzhepu, 27°52’49.46’’N, 119°10’10.76’’E, near stream, 1494m, 18.X.2017, Jiang, Cheng, Shen, Wang, Qiao & Chang leg. ( SHNU) ; 1♂, Longquan, Fengyangshan N.R., Datian- ping, 27°54’29.67’’N, 119°10’31.45’’E, near stream, 1350m, 19.X.2017, Jiang, Cheng, Shen, Wang, Qiao & Chang leg. ( SHNU) ; 21♂♂ 16♀♀, Lin’an city, Yinlongwu Town, Qingliangfeng , 30°09’11.48’’N, 118°52’23.23’’E, 652m, 1.V.2018, near stream, Cheng & Shen leg. ( SHNU) ; 38♂♂ 45♀♀, Lishui City, Jingning she nationality autonomous County , Wangdongyang alpine wetland reserve, Yujikeng , 29°14’52.55’’N, 118°07’02.56’’E, 1087m, surface of rocks in a stream, 17.VIII.2018, Cheng & Miao leg. ( SHNU) ; 1♂ 5♀♀, Longquan, Fengyangshan, Oujiangyuan , 27°53’58’’N, 119°09’31’’E, 1850m, surface of rocks in a stream, 9.V.2019, Tang & Zhao leg. ( SHNU) . Jiangxi: 2♀♀, Sanqingshan , 700–1000m, 4.V.2005, Hu & Tang leg. ( SHNU) ; 2♂♂ 4♀♀, Yushan County, Sanqingshan , 950m, 16.X.2010, Peng, Zhai & Zhu leg. ( SHNU) .

Measurements. BL: 5.2–6.9 mm, FL: 2.9–3.4 mm. HW: 1.06–1.28 mm, PL: 0.88–0.98 mm, PW: 0.81–0.96 mm, EL: 1.25–1.44 mm, EW: 1.07–1.37 mm, SL: 1.05–1.30 mm. Head 0.93–1.03 times as wide as elytra; Pronotum 1.02–1.11 times as long as wide; Elytra 1.05–1.19 times as long as wide.

Distribution. China (Zhejiang, Jiangxi). New to Jiangxi.

Figures

FIGURES 19–24.Adult habitus of Dianous. 19, 20 D. freyi 21, 22 D. zhejiangensis 23 D. sp. 2 24 D. coeruleovestitus (paratype). Scale=1mm.

FIGURES 106–113. Dianous zhejiangensis 106 male sternite VIII 107 female sternite VIII 107 male tergites IX and X 109 female tergites IX and X 110, 111 aedeagus 112 male sternite IX 113 valvifer. Scale bars = 0.25 mm.