File:Boudinot 2013 et al. Figs 1-3.png

FIGURES 1–3. Head capsule anatomy (diagrams based on Megalomyrmex longinoi). Abbreviations: at, anterior tentorial pit; ce, compound eye; fc, frontal carina; fr, frons; gn, gena; hm, hypostomal margin; hs, hypostoma; lo, lateral ocellus; ma, malar area; mo, median ocellus; occ, occipital carina; ocp, occiput; of, occipital foramen; po, postocciput; pgb, postgenal bridge; pgs, postgenal suture; pt, posterior tentorial pit; tl, torular lobe; tm, temple; vx, vertex. 1. Full-face view. 2. Profile of head capsule oriented in full-face view. 3. Oblique ventral view.

Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. doi:/10.11646/zootaxa.3732.1.1