Ismarus unisulcus Chen & Yan, sp. nov., holotype, female (SCBG 3044337) A fore wing B antenna C hind tibia.

 
 
  Part of: Yan C-J, Peng Y-Q, Chen H-Y (2023) Two new species of Ismarus Haliday (Hymenoptera, Ismaridae) from Yunnan, China. ZooKeys 1174: 207-217. https://doi.org/10.3897/zookeys.1174.106404