| Atta tardigrada raza saussurei Forel, 1885 |
| Atta testacea Smith, 1858 |
| Atta texana (Buckley, 1860) |
| Atta turrifex Wheeler, 1903 |
| Atta versicolor Pergande, 1893 |
| Atta visitatrix (Christ, 1791) |
| Attini Smith, 1858 |
| Attomyrma Emery, 1915 |
| Austrolasius Faber, 1967 |
| Azteca Forel, 1878 |
| Azteca alfari Emery, 1893 |
| Azteca alfari raza cecropiae Forel, 1906 |
| Azteca alfari var. argentina Forel, 1914 |
| Azteca alfari var. curtiscapa Forel, 1912 |
| Azteca alfari var. fumaticeps Forel, 1909 |
| Azteca alfari var. langi Wheeler, 1942 |
| Azteca alfari var. mixta Forel, 1908 |
| Azteca alfaroi Emery, 1893 |
| Azteca alfaroi raza lucidula Forel, 1899 |
| Azteca alfaroi var. cecropiae Forel, 1906 |