21–23, 27–28 Helochares distinctus Jia & Tang, sp. nov. 24–26 Helochares guoi Yang & Jia, sp. nov. 21 protarsomeres 22 mesotarsomeres 23 metatarsomeres 24–28 aedeagus 24 ventral view 25 lateral view 26 dorsal view 27 dorsal view 28 lateral view.