File:Stockan et al 2016 F1.3.jpg

Summary
Figure: 1.3 Head of a Coptoformica worker showing the clearly excavated posterior margin of the head.

Stockan, J., E. Robinson, J. Trager, I. Yao, and B. Seifert, B. 2016. Introducing wood ants: Evolution, phylogeny, identification and distribution. In J. Stockan and E. Robinson (Eds.), Wood Ant Ecology and Conservation. pp. 1-36. Cambridge: Cambridge University Press. doi:10.1017/CBO9781107261402.002