Maps of China (country is shown in dark grey with highlighted country and province borders) and South East Asia displaying known species distribution ranges (in green) of P. longigaster, P. longmenense, P. shohei, and P. zhaoi.

 
 
  Part of: Staab M, Hita Garcia F, Liu C, Xu Z-H, Economo EP (2018) Systematics of the ant genus Proceratium Roger (Hymenoptera, Formicidae, Proceratiinae) in China – with descriptions of three new species based on micro-CT enhanced next-generation-morphology. ZooKeys 770: 137-192. https://doi.org/10.3897/zookeys.770.24908