Ponerinae, or ponerine ants, are a subfamily of poneromorph ants containing about 1,600 species in 54 extant genera. They include Dinoponera gigantea, one of the world's largest species of ant. In several species of ponerine ants, mated workers have replaced the queen as the functional egg-layers. In such queenless species, the reproductive status of workers can only be determined through ovariandissections.[citation needed]
Description and identification
Ponerinae are most easily identified from other subfamilies by possessing a single-segmented petiole and the gaster usually being constricted between the first and second segments. Odontomachus lack this constriction, but these can be identified from their elongate, straight mandibles attached close together along the front margin of the head and with teeth only at the mandible tips. They are rare examples of stinging ants. Females have 12-segmented antennae, whereas males have 13-segmented antennae.
Behavior
These ants typically nest in soil, forest litter, or rotting logs, and are predacious. They primarily prey on isopods. They mostly live in small colonies of up to 200 workers. They can be found mostly in tropical environments, but have been found in southeastern Canada and New York.[citation needed]
The maximum-probability molecular cladogram of the subfamily constructed by Fisher et al. in 2025 is shown here. All genera are represented except for Igaponera, which is only known from a single queen specimen. Six unofficial genus groups are recognized by the authors within the tribe Ponerini, namely the Pachycondyla, Ponera, Harpegnathos, Plectroctena, Hypoponera, and Odontomachus groups.
Ponerinae
Platythyreini
Platythyrea
Ponerini
Pachycondylagenusgroup
Simopelta
Belonopelta
Thaumatomyrmex
Mayaponera
Rasopone
Neoponera
Dinoponera
Pachycondyla
Poneragenusgroup
Diacamma
Ponera
Emeryopone
Cryptopone
Ectomomyrmex
Austroponera
Pseudoponera
Sritoponera
Parvaponera
Wadeura
Odontomachusgenusgroup
Unnamed genus
Odontomachus
Anochetus
Odontoponera
Brachyponera
Xiphopelta
Hagensia
Makebapone
Fisheropone
Feroponera
Boltonopone
Dolioponera
Euponera
Bothroponera
Pseudoneoponera
Streblognathus
Phrynoponera
Megaponera
Ophthalmopone
Mesoponera
Myopias
Leptogenys
Subiridopone
Asphinctopone
Corrieopone
Paltothyreus
Buniapone
Promyopias
Harpegnathosgenusgroup
Harpegnathos
Hypoponeragenusgroup
Hypoponera
Plectroctenagenusgroup
Centromyrmex
Psalidomyrmex
Loboponera
Boloponera
Plectroctena
Notes
↑This monotypic genus currently contains the species currently known as Neoponera bucki, which is not a true Neoponera species, however it has not yet been formally described as of 2025.
↑Schmidt, Chris (9 May 2013). "Molecular phylogenetics of ponerine ants (Hymenoptera: Formicidae: Ponerinae)". Zootaxa. 3647 (2): 201–250. doi:10.11646/zootaxa.3647.2.1. PMID26295106.
↑Schmidt, C.A.; Shattuck, S.O. (2014). "The higher classification of the ant subfamily Ponerinae (Hymenoptera: Formicidae), with a review of ponerine ecology and behavior". Zootaxa. 3817: 1–242. doi:10.11646/zootaxa.3817.1.1. PMID24943802.