File:Keller 2011 Fig 6.png

Fig. 6. Head of a Formica fusca–group worker, full-face view. Left antenna removed. Abbreviations: at, anterior tentorial pit; Bb, bulbus; Clp, clypeus; FrC, frontal carina; frclps, frontoclypeal sulcus; Ge, gena; lclp, lateral clypeal area; Md, mandible; pclps, paroculoclypeal sulcus; Scp, scape; SClp, supraclypeal area; Tr, torulus.


 * [[Media:Roberto Keller 2011.pdf| Keller, R. A. 2011. A phylogenetic analysis of ant morphology (Hymenoptera: Formicidae) with special reference to the poneromorph subfamilies. Bulletin of the American Museum of Natural History 355:1-90. [2011-08-10] PDF]]