File:Trager et al 2007 F5.jpg

Figure 5. Slightly oblique face views of heads of Formica pallidefulva group workers: a) F. pallidefulva b) F. biophilica n. sp. c) F. incerta  d) F. archboldi   e) F. dolosa.  Scale bar = 1 mm.


 * Trager, J.C., MacGown, J.A. & Trager, M.D. 2007. Revision of the Nearctic endemic Formica pallidefulva group (pp. 610-636). In Snelling, R.R., Fisher, B.L. & Ward, P.S. (eds). Advances in ant systematics: homage to E.O. Wilson – 50 years of contributions. Memoirs of the American Entomological Institute 80: 690 pp. [[Media:Trager MacGown Trager 2007.pdf|PDF]]