| Ireneopone Donisthorpe, 1946 |
| Iridomyrmex Mayr, 1862 |
| Iridomyrmex dispertitus Forel, 1885 |
| Iridomyrmex maccooki Forel, 1886 |
| Iridomyrmex mazaruni Donisthorpe, 1939 |
| Iridomyrmex mccooki McCook, 1880 |
| Iridomyrmex melleus Wheeler, 1908 |
| Iridomyrmex pruinosus Roger, 1863 |
| Iridomyrmex pruinosus var. testaceus Cole, 1936 |
| Iridomyrmex riograndensis Borgmeier, 1928 |
| Iridomyrmex sericeus Mayr, 1866 |
| Ischnomyrmex Mayr, 1862 |
| Ischnomyrmex mexicanum Pergande, 1896 |
| Janetia Forel, 1899 |
| Labidogenys Roger, 1862 |
| Labidus Jurine, 1807 |
| Labidus amplipennis Smith, 1859 |
| Labidus atriceps Smith, 1859 |
| Labidus burchellii Westwood, 1842 |
| Labidus coecus (Latreille, 1802) |