| Scolobates Gravenhorst, 1829 |
| Scolobates varipes Smith, 1878 |
| Scolobatini Schmiedeknecht, 1911 |
| Semnophrys Förster, 1868 |
| Setanta Cameron, 1901 |
| Setanta abita (Cresson, 1873) |
| Setanta centralis (Cameron, 1885) |
| Setanta centrosa (Cresson, 1868) |
| Setanta chichimeca (Cresson, 1868) |
| Setanta decorosa (Cresson, 1868) |
| Setanta dura (Cresson, 1874) |
| Setanta jugiosa (Cresson, 1868) |
| Setanta opacula (Cresson, 1874) |
| Setanta parsimonica (Cameron, 1885) |
| Seticornuta Morley, 1913 |
| Seticornuta apicalis Cresson, 1864 |
| Shalisha Cameron, 1904 |
| Sichelia Förster, 1869 |
| Sinarachna Townes, 1960 |
| Sinarachna anomala (Holmgren, 1860) |