Fig. 17 in A phylogenetic analyis of ant morphology (Hymenoptera: Formicidae) with special reference to the poneromoprh subfamilies

Fig. 17. Labro-stipital articulation types. Arrow indicates articulatory area on the stipes. A. Maxillae and labium of Tetraponera aethiops, right view. B. Left maxilla of Eciton hamatum. C. Maxillae and labium in situ of Manica rubida. D. Maxillae and labium in situ of Pachycondyla villosa. See text for explanation. Abbreviations: a, inner margin of stipes; b, outer margin of stipes; c, proximal face of stipes; d, distal face of stipes; Prmt, prementum; St, stipes.