File:Fig 7 weitzeckeri key.jpg

FIGURE 7. A. Cephalic dorsum of Tetramorium muralti with 3 longitudinal rugae between frontal carinae. B. cephalic dorsum of Tetramorium susannae with 1 median longitudinal ruga.

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.