File:Xu and Chu 2012 31-38.png

Figs.31-38. 31-32: Worker of Stigmatomma triloba Xu; 31. Head and body in profile view; 32. Head in full-face view. (Drawn from Antweb images). 33-35: Worker of Stigmatomma meiliana sp. nov.; 33. Head and body in profile view; 34. Head in full-face view; 35. Body in dorsal view. 36-37: Worker of Stigmatomma noonadan Taylor; 36. Head and body in profile view; 37. Head in full-face view. (Drawn from Antweb images). 38: Worker of Stigmatomma amblyops (Karavaiev), head in full-face view. (Cited from Karavaiev, 1935, slightly modified)

[[Media:Xu Chu 2012.pdf|Xu, Z. & Chu, J. 2012. Four new species of the amblyoponine ant genus Amblyopone from southwestern China with a key to the known Asian species. Sociobiology. 59:1175-1196. PDF]]