File:Xu and Chu 2012 39-46.png

Figs. 39-46. 39-40: Worker of Stigmatomma papuana Taylor; 39. Head and body in profile view; 40. Head in full-face view. (Drawn from Antweb images). Figs. 41-42: Worker of Stigmatomma minuta (Forel); 41. Head and body in profile view; 42. Head in full-face view. (Drawn from Antweb images). 43-44: Worker of Stigmatomma ophthalmica Baroni Urbani; 43. Head and body in profile view; 44. Head in full-face view. (Drawn from Antweb images). 45-46: Worker of Stigmatomma boltoni Bharti et Wachkoo; 45. Head and body in profile view; 46. Head in full-face view. (Drawn from Antweb images)

[[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]]