Ponerinae's a subfamily of ants in the Poneromorph subfamilies group, with about 1,800 species in 40 genera, including Dinoponera gigantea - one of the world's largest species of ant. They're most easily identified from other sub-families by a constricted gaster (abdomen). Tribes Platythyreini - only one genus Platythyrea Ponerini Thaumatomyrmecini - Thaumatomyrmex… (More on Ponerinae)