| Strumigenys xochipili Bolton, 2000 |
| Sympheidole Wheeler, 1904 |
| Syscia Roger, 1861 |
| Syscia augustae (Wheeler, 1902) |
| Syscia chiapaneca Longino & Branstetter, 2021 |
| Syscia lacandona Longino & Branstetter, 2021 |
| Syscia setosa Longino & Branstetter, 2021 |
| Syscia tolteca (Forel, 1909) |
| Sysphincta Roger, 1863 |
| Sysphincta cavernicola Borgmeier, 1937 |
| Sysphincta micrommata Roger, 1863 |
| Sysphincta pergandei Emery, 1895 |
| Sysphingta Roger, 1863 |
| Tapinoma Föerster, 1850 |
| Tapinoma (Micromyrma) Dufour, 1857 |
| Tapinoma anale André, 1893 |
| Tapinoma boreale Roger, 1863 |
| Tapinoma dimmocki (Wheeler, 1915) |
| Tapinoma familiaris (Smith, 1860) |
| Tapinoma flavipes Smith, 1874 |