| Scaphidema proximum Chevrolat, 1877 |
| Scaphidema tergocinctum Chevrolat, 1877 |
| Scaphidemini Reitter, 1922 |
| Scaptes Champion, 1886 |
| Scaptes squamulatus Champion, 1886 |
| Schedarosus Reitter, 1876 |
| Schedarosus cucujiformis Reitter, 1876 |
| Schedarosus scidarius Reitter, 1876 |
| Schizillus Horn, 1874 |
| Schizillus convexus Blaisdell, 1921 |
| Schizillus laticeps Horn, 1874 |
| Schizillus lomae Blaisdell, 1921 |
| Schizillus opacus Casey, 1924 |
| Schoenicus LeConte, 1866 |
| Schoenicus basalis Champion, 1884 |
| Schoenicus chalybeus Champion, 1884 |
| Schoenicus difficilis Champion, 1884 |
| Schoenicus pectoralis Champion, 1884 |
| Schoenicus rufipes Champion, 1884 |
| Schoenicus vestitus Champion, 1884 |