File:Harpagoxenus canadensis Fig 1.jpg

Fig. 1.-A, Simple ergatoid female of Harpagoxenus canadensis Smith; B, head of same; C, head of worker of H. americanus (Emery). Drawn by H. B. Bradford. No attempt has been made to show the finer details of sculpture.

[[Media:Smith 1939b.pdf|Smith, M. R. 1939b. The North American ants of the genus Harpagoxenus Forel, with the description of a new species (Hymenoptera: Formicidae). Proc. Entomol. Soc. Wash. 41: 165-172 PDF]]