Acanthomyrmex crassispinus A–C Non-type major worker (THNHM-I-05475) D–F Non-type minor worker (THNHM-I-05476) A, D body in profile B, E head in full-face view C, F dorsal view of body. Photos by Mr Yudthana Samung.

 
 
  Part of: Jaitrong W, Asanok L (2019) Two new species of the ant genus Acanthomyrmex Emery, 1893 (Hymenoptera, Formicidae, Myrmicinae) from Thailand. ZooKeys 842: 113-134. https://doi.org/10.3897/zookeys.842.33609