| Spinosphaera Hessle, 1917 |
| Spinosphaera carrerai Londoño-Mesa, 2003 |
| Spinosphaera hutchingsae Londoño-Mesa, 2003 |
| Spinosphaera oculata Hartman, 1944 |
| Streblosoma Sars, 1872 |
| Streblosoma bairdi (Malmgren, 1866) |
| Streblosoma crassibranchia Treadwell, 1914 |
| Streblosoma hartmanae Kritzler, 1971 |
| Streblosoma longifilis Rioja, 1962 |
| Streblosoma tenhovei Londoño-Mesa, 2009 |
| Streblosoma uncinatus Kudenov, 1975 |
| Streblosoma verrilli Treadwell, 1911 |
| Telothelepus Day, 1955 |
| Telothelepus capensis Day, 1955 |
| Terebella Linnaeus, 1767 |
| Terebella (Phyzelia) Schmarda, 1861 |
| Terebella (Phyzelia) fasciata Grube, 1870 |
| Terebella (Schmardanella) McIntosh, 1885 |
| Terebella (Schmardanella) californica Moore, 1904 |
| Terebella californica Moore, 1904 |