File:Xu & Zhou 2015 F39-44.jpg

Summary
Figures 39-44. Head, full-face view, of (39)  Echninopla nitida holotype worker, (40) E. silvestrii holotype queen, (41) E. dubitata syntype worker, (42) E. australis syntype worker, (43) E. praetexta holotype worker, (44) E. crenulata holotype worker. Images from AntWeb (2014).

[[Media:Zhenghui_Xueying_2015.pdf|Xu, Z.-H. & Zhou, X. 2015. Species grouping and key to known species of the ant genus Echinopla Smith (Hymenoptera: Formicidae) with reports of Chinese species. Asian Myrmecology. 7:19-36.]]