File:HG 2011a Tetramorium 11.jpg

FIGURE 11. A. Weakly sculptured waist segments of Tetramorium dysalum Bolton, 1979 in profile with antero-posteriorly compressed petiolar node which is distinctly much higher than long - CASENT0102349 (April Nobile 2005). B. Distinctly sculptured waist segments of Tetramorium isectum Bolton, 1979 with rectangular nodiform petiolar node which is roughly as long as high - CASENT0172829 (April Nobile 2007). C. Distinctly sculptured waist segments of Tetramorium kelleri Forel, 1887 in lateral view with nodiform to club-like petiolar node which is longer than high - CASENT0101938 (April Nobile 2005).

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.