Abdominal segment II in profile view showing the subpetiolar process; apical portion of abdominal tergum VIII A, C Mesoponera melanaria macra (CASENT0272313) B, D Mesoponera ambigua (CASENT0135592). Photographers Michele Esposito (A, C), Dimby Raharinjanahary (B, D).

 
 
  Part of: Ramamonjisoa MM, Rasoamanana N, Fisher BL (2024) Male-based key to the subfamilies and genera of Malagasy ants (Hymenoptera, Formicidae). ZooKeys 1213: 289-259. https://doi.org/10.3897/zookeys.1213.120531