Two new species of Petrobunus from China (Opiliones: Laniatores: Petrobunidae) Author Zhang, Chao Author Zhang, Feng Author Sharma, Prashant P. text Zootaxa 2018 2018-11-20 4524 1 51 64 journal article 27937 10.11646/zootaxa.4524.1.3 11eafe26-5cb6-40a4-8f5c-c92eb07df370 1175-5326 2610318 FD930399-D849-4ED1-83FE-4FD0FA9D1466 Key to species of Petrobunus 1 Ocularium armed with a median tubercle ( Sharma & Giribet, 2011:119, fig. 11b )............................ P. torosus - Ocularium unarmed.................................................................................... 2 2 Free tergites with conspicuous tubercles ( Sharma & Giribet, 2011 :116, fig. 7a; 118, fig. 10a)................... P. spinifer - Free tergites with granules or unarmed..................................................................... 3 3 Dorsal scutum or Opisthosomal sternite unarmed in male.......................................... P. hebei sp. nov. - Dorsal scutum or Opisthosomal sternite armed tubercles ( Fig. 1 ) or spines ( Sharma & Giribet, 2011:112, fig. 4b ) in male... 4 4 Scutal area V and free tergites I and II of male armed with paired enlarged lateral tubercles, opisthosomal sternite 7 of male with two large setose spines............................................................. P. chongqing sp. nov. - Dorsal scutum unmared that of tubercles, opisthosomal sternite 7 of male with four large setose spines..... P. schwendingeri