FIGURES 83–85. 83 in The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region—taxonomy of the T. bessonii, T. bonibony, T. dysalum, T. marginatum, T. tsingy, and T. weitzeckeri species groups

FIGURES 83–85. 83. High nodiform petiolar node of T. vohitra in profile, with anterodorsal and posterodorsal margins at approximately the same height and the dorsum not tapering backwards posteriorly—CASENT0218034 (Estella Ortega 2011). 84. High nodiform petiolar node of T. sargina in profile, with anterodorsal margin situated higher than posterodorsal margin and the dorsum tapering backwards posteriorly—CASENT0487390 (Estella Ortega 2011). 85. Squamiform petiolar node of T. steinheili in profile, with anterodorsal margin situated higher than posterodorsal margin and the dorsum tapering backwards posteriorly—CASENT0142632 (Estella Ortega 2011).