File:RFE01.jpg

Figure 2–3. Shape of the clypeus with head in full-face view; Fig. 2: anterior margin widely transverse and straight with feeble median notch; Fig. 3: anterior margin medially convex or bluntly angulate.

Rakotonirina, J.C. & Fisher, B.L. 2013. Revision of the Pachycondyla sikorae species-group (Hymenoptera: Formicidae) in Madagascar. Zootaxa 3683, 447-485. doi:10.11646/zootaxa.3683.4.8