Figure 17-21 from: Ortiz C, Fernandez F (2014) Brachymyrmex species with tumuliform metathoracic spiracles: description of three new species and discussion of dimorphism in the genus (Hymenoptera, Formicidae). ZooKeys 371: 13-33. https://doi.org/10.3897/zookeys.371.6568

Figure 17-21 - 17 Frontal view of the clypeus of a Brachymyrmex monomorphic specimen showing the distribution of hears: one central hair near to the anterior margin; one pair of lateral hairs at clypeus midlength and one pair of hairs near the toruli 18 Head of the same specimen in semidorsal view (SEM pictures, were taken by J. Cillis, T. Delsinne and M. Leponce (RBINS)). Brachymyrmex brasiliensis sp. n. (Holotype) 19 Worker, head in full-face view 20 Worker, body in lateral view 21 Worker, body in dorsal view.