| Aphaenogaster texana Wheeler, 1915 |
| Aphaenogaster texana var. furvescens Wheeler, 1915 |
| Apsychomyrmex Wheeler, 1910 |
| Apsychomyrmex myops Wheeler, 1910 |
| Apsychomyrmex silvestrii Menozzi, 1931 |
| Apsychomyrmex tristani Menozzi, 1931 |
| Apterocrema Wheeler, 1936 |
| Apterostigma Mayr, 1865 |
| Apterostigma abdita Mann, 1922 |
| Apterostigma collare Emery, 1896 |
| Apterostigma discrepans Forel, 1912 |
| Apterostigma goniodes Lattke, 1997 |
| Apterostigma mayri Forel, 1893 |
| Apterostigma mayri subsp. zip Weber, 1938 |
| Apterostigma mayri var. discrepans Forel, 1912 |
| Apterostigma mayri var. pallidum Weber, 1937 |
| Apterostigma mexicanum Lattke, 1997 |
| Apterostigma pallidum Weber, 1937 |
| Apterostigma pallidum raza scutellare Forel, 1885 |
| Apterostigma pilosum Mayr, 1865 |