| Strumigenys simillima Emery, 1890 |
| Strumigenys smithii Forel, 1886 |
| Strumigenys soledadensis Weber, 1934 |
| Strumigenys spathula Lattke & Goitía, 1997 |
| Strumigenys studiosi Weber, 1934 |
| Strumigenys subedentata Mayr, 1887 |
| Strumigenys tlaloc (Bolton, 2000) |
| Strumigenys tridens Weber, 1934 |
| Strumigenys tristani Menozzi, 1931 |
| Strumigenys turpis (Bolton, 2000) |
| Strumigenys unidentata Mayr, 1887 |
| Strumigenys unispinulosa Emery, 1890 |
| Strumigenys unispinulosa var. longicornis Emery, 1894 |
| Strumigenys vitiensis Mann, 1921 |
| Strumigenys wani (Makhan, 2007) |
| Strumigenys wheeleri (Donisthorpe, 1916) |
| Strumigenys xochipili Bolton, 2000 |
| Sympheidole Wheeler, 1904 |
| Syscia Roger, 1861 |
| Syscia atitlana Longino & Branstetter, 2021 |