File:Stockan et al 2016 F1.9.jpg

Summary
Figure 1.9 Clypeus of a worker of F. obscuripes in which the clypeus is not strongly bent and the surface only weakly convex, without a box-like surface (adapted from Mackay and Mackay 2002).

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