File:RFE1.jpg

Figure 1. Lateral view of the head showing the lateral circular pit near the base of the mandible (CASENT0497667).

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