Three new species of Anchocerus Fauvel (Coleoptera: Staphylinidae: Staphylininae), with an updated key to Chinese species Author Hu, Jiayao Author Li, Lizhen Author Zhao, Meijun text Zootaxa 2012 3318 57 62 journal article 10.5281/zenodo.281167 5416746d-eb1d-4ce4-954f-1b0de4b75ea2 1175-5326 281167 Key to Anchocerus species of China 1. Head densely punctate by non-setiferous punctures.......................................................... 2 - Head almost impunctate, at most with scattered fine and sparse micropunctation.................................... 4 2. Head not dilated behind eyes. Paramere without sensory peg setae. (Yunnan)................... A. yunnanensis sp. nov. - Head dilated behind eyes. Paramere with sensory peg setae.................................................... 3 3. Temples more than 2.2 times as long as eyes. Aedeagus with median lobe slightly emarginate at apex in ventral view, paramere without branches. (Yunnan)........................................................... A. pengzhongi sp. nov. - Temples twice as long as eyes. Aedeagus with median lobe not emarginate at apex in ventral view, paramere with two very short branches. (Fujian, Zhejiang)............................................ A. giganteus Hu, Li & Zhao, 2010 4. Body length more than 9 mm . Paramere of aedeagus with sensory peg setae...................................... 5 - Body length less than 8 mm . Paramere of aedeagus without sensory peg setae..................................... 6 5. Body length more than 11 mm . Abdominal tergites lacking microsculpture. (Yunnan).......... A. smetanai Schülke, 2011 - Body length less than 10 mm . Abdominal tergites with dense transverse microsculpture. ( Taiwan ). A. shibatai Smetana, 1995 6. Temples more than 2.5 times as long as eyes. Pronotum with two lateral macrosetae at each side. (Yunnan).. A. yini sp. nov. - Temples twice as long as eyes. Pronotum with single lateral macrosetae at each side. (Sichuan, Yunnan).............................................................................................. A. schuelkei Smetana, 2005