File:Apterostigma megacephala F3.jpg

Figure 3. Anteromedian clypeal area and inner posterior mandibular corners. Median clypeal seta visible as the most robust hair present.

[[Media:Lattke 1999b.pdf|Lattke, J. E. 1999b. A new species of fungus-growing ant and its implications for attine phylogeny (Hymenoptera: Formicidae). Systematic Entomology. 24:1-6. PDF]]