File:HG 2011a Tetramorium 03.jpg

FIGURE 3. A. Mesosoma of Tetramorium MG017 in profile (undescribed morphospecies in "New species group 1") showing the distinct anterodorsal protuberance or bulge - CASENT0016867 (Shannon Hartman 2011). B. Mesosoma of Tetramorium marginatum Forel, 1895 in profile without any protuberance nor bulge on the anterior pronotum - CASENT0102398 (April Nobile 2006).

Hita Garcia and Fisher. 2011. The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region – introduction, definition of species groups, and revision of the T. bicarinatum, T. obesum, T. sericeiventre and T. tosii species groups. Zootaxa. 3039: 1-72.