File:Fig 9 weitzeckeri key.jpg

FIGURE 9. A. waist segments of Tetramorium akengense showing the relatively thick petiolar node. B. waist segments of Tetramorium occidentale illustrating the relatively thin and transverse petiolar node.

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.