Notes on the Dianous luteoguttatus complex with description of a new species (Coleoptera: Staphylinidae) Author Tang, Liang Author Wang, Wei Author Szx, Olympus Author Eos, Canon text Acta Entomologica Musei Nationalis Pragae 2018 2018-07-21 58 1 237 242 journal article 10.2478/aemnp-2018-0020 00788319-7617-4668-abae-f5359ea67afc 1804-6487 3699232 E0D2154F-829D-4995-AAFF-5B01F282DBB0 Dianous cruentatus L. Benick, 1942 ( Figs 2 , 7–9 ) Dianous cruentatus L. Benick, 1942: 37 , PUTHZ (2015: 150). Material examined. CHINA : YUNNAN : 1, Lushui County, Qiqi, alt. 1980 m , 25.v.2009 , Jian-Qing Zhu leg. ( SHNU ); 1, Lushui County, Pianma, alt. 2400 m , 24.vi.2010 , Liang Tang leg. ( SHNU ); 6 2 ♀♀ , Gongshan County, Qiqi, alt. 1900 m , 2.vii.2010 , Liang Tang leg.( SHNU ); 4 6 ♀♀ , Tengchong County, Mingguang Town, Zizhi Vill., Donghe, 25 ° 42 ′ N 98 ° 34 ′ E , alt. 2100–2300 m , 1.v.2013 , Dai, Peng & Song leg. ( SHNU ). XIZANG : 2, Motuo County,Hanmi, alt. 2100 m , 23.vii.2011 , Wen-Xuan Bi leg. ( SHNU ); 5 4 ♀♀ , Motuo County, Hanmi, alt. 2100 m , 12–31.vii.2013 , Wen-Xuan Bi leg. ( SHNU ). Measurements. BL: 6.1–7.2 mm , FL: 3.5–4.2 mm . HW: 1.24–1.49 mm , PL: 0.95–1.13 mm , PW: 0.83–0.95 mm , EL: 1.31–1.56 mm , EW: 1.19–1.44 mm , SL: 1.03–1.28 mm . Head 0.92–1.05 times as wide as elytra; pronotum 1.15–1.21 times as long as wide; elytra 1.07–1.13 times as long as wide. Distribution. China ( Yunnan , Xizang ), Myanmar . Notes. The species can be easily recognized among the members of the complex by its bicolored femora. It can also be distinguished from other spotted species of the complex by the larger punctures of the head and smaller elytra spots. It can be distinguished from D. luteoguttatus and D. rimosipennis by the deeply concave median portion of the interocular area and larger eyes. The species is new to Xizang .