| Formica vetula Wheeler, 1912 |
| Formica villosa Fabricius, 1804 |
| Formica visitatrix Christ, 1791 |
| Formica vividula Nylander, 1846 |
| Formica vorax Fabricius, 1804 |
| Formica wichita Buckley, 1866 |
| Formica xerophila Smith, 1939 |
| Formicidae Latreille, 1809 |
| Formicina Swainson & Shuckard, 1840 |
| Formicina belgarum Bondroit, 1918 |
| Formicinae Latreille, 1809 |
| Formicini Latreille, 1809 |
| Formicoxenini Forel, 1893 |
| Fulakora Mann, 1919 |
| Fulakora degenerata (Borgmeier, 1957) |
| Fulakora orizabana (Brown, 1960) |
| Gallardomyrma Bruch, 1932 |
| Glamyromyrmex aztecus Kempf, 1960 |
| Glyptomyrmex Forel, 1885 |
| Glyptomyrmex dilaceratum Forel, 1885 |