File:Fig 23 weitzeckeri key.jpg

FIGURE 23. A. anterior head of Tetramorium robertsoni in dorsal view with unsculptured median area of clypeus. B. anterior head of Tetramorium rubrum in dorsal view showing the typical longitudinal rugae.

Hita Garcia, F.; Fischer, G.; Peters, M. K. 2010. Taxonomy of the Tetramorium weitzeckeri species group (Hymenoptera: Formicidae) in the Afrotropical zoogeographical region. Zootaxa 2704:1-90.