A key to Camponotus Mayr of Australia. Author McArthur, A. J. text Memoirs of the American Entomological Institute Editor Snelling, R. R. Editor Fisher, B. L. Editor Ward, P. S. 2007 Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. 80 290 351 http://hdl.handle.net/10199/15375 journal article 21285 Camponotus armstrongi McAreavey Worker. HW 1.2 - 2.0; HL 1.30 - 2.0; PW 1.05 - 1.40. Mesosoma bright red, legs lighter, head and gaster black or dark brown; glossy; dorsum of mesosoma evenly convex; declivity mostly concave; plentiful erect long setae,> 20 on mesosoma (more for minor workers), flat-lying on scapes and tibiae; pronotum margined in front; node summit sharp. Major worker. Head sides mostly straight, parallel; vertex straight; forehead swollen; anterior clypeal margin projecting, median section concave, bounded by two teeth. Minor worker. Head sides feebly convex, tapering forward, widest at eye level; vertex, straight to concave; anterior clypeal margin wide, projecting, convex.