| Stenosphenus proruber Giesbert & Chemsak, 1989 |
| Stenosphenus protensus Bates, 1880 |
| Stenosphenus rubidus Linsley, 1935 |
| Stenosphenus rufipes Bates, 1872 |
| Stenosphenus sobrius (Newman, 1840) |
| Stenosphenus suturalis Bates, 1872 |
| Stenosphenus trispinosus Bates, 1872 |
| Stenosphenus vitticollis Bates, 1892 |
| Stenygra Audinet-Serville, 1834 |
| Stenygra histrio Audinet-Serville, 1834 |
| Sternacutus Gilmour, 1961 |
| Sternacutus arietinus (Bates, 1872) |
| Sternacutus spinicornis (Gilmour, 1962) |
| Sternidius LeConte, 1873 |
| Sternidius batesi (Gahan, 1892) |
| Sternidius centralis (LeConte, 1884) |
| Sternidius chemsaki Lewis, 1977 |
| Sternidius crassulus LeConte, 1873 |
| Sternidius decorus (Fall, 1907) |
| Sternidius gracilipes Linsley, 1942 |