| Tetramorium reticulata (Smith, 1862) |
| Tetramorium semilaeve André, 1883 |
| Tetramorium semilaeve subsp. transbaicalense Ruzsky, 1936 |
| Tetramorium silvestrii Santschi, 1911 |
| Tetramorium simillimum (Smith, 1851) |
| Tetramorium simillimum raza denticulatum Forel, 1902 |
| Tetramorium simillimum var. insulare Santschi, 1928 |
| Tetramorium simillimum var. opacior Forel, 1913 |
| Tetramorium spinosum (Pergande, 1896) |
| Tetramorium spinosum subsp. insons (Wheeler, 1915) |
| Tetramorium striatidens Emery, 1889 |
| Tetramorium tricolor (Donisthorpe, 1948) |
| Tetramorium wheeleri Forel, 1901 |
| Tetramorium wilsoni Mann, 1921 |
| Tetraponera Smith, 1852 |
| Tetraponera testacea Smith, 1852 |
| Tetrogmus Roger, 1857 |
| Tetrogmus caldarius Roger, 1857 |
| Thaumatomyrmex Mayr, 1887 |
| Thaumatomyrmex atrox Weber, 1939 |