| Solenopsis validiuscula Emery, 1895 |
| Solenopsis vinsoni Pacheco & Mackay, 2013 |
| Solenopsis wagneri Santschi, 1916 |
| Solenopsis xyloni McCook, 1880 |
| Solenopsis zeteki Wheeler, 1942 |
| Spelaeomyrmex Wheeler, 1922 |
| Spelaeomyrmex urichi Wheeler, 1922 |
| Stenamma Westwood, 1839 |
| Stenamma (Aphaenogaster) Mayr, 1853 |
| Stenamma (Aphaenogaster) patruele Wheeler, 1904 |
| Stenamma (Aphaenogaster) patruele subsp. bakeri Wheeler, 1904 |
| Stenamma (Messor) Forel, 1890 |
| Stenamma andersoni Branstetter, 2013 |
| Stenamma brevicorne (Mayr, 1886) |
| Stenamma brevicorne subsp. heathi Wheeler, 1915 |
| Stenamma brevicorne subsp. impressum Buren, 1944 |
| Stenamma brujita Branstetter, 2013 |
| Stenamma californicum Snelling, 1973 |
| Stenamma connectum Branstetter, 2013 |
| Stenamma crypticum Branstetter, 2013 |