| Terebella infundibulum Renier, 1804 |
| Terebella ingens Grube, 1878 |
| Terebella lapidaria Linnaeus, 1767 |
| Terebella magnifica Webster, 1884 |
| Terebella medusa Savigny, 1818 |
| Terebella nebulosa Montagu, 1818 |
| Terebella ornata Leidy, 1855 |
| Terebella reticulata Ehlers, 1887 |
| Terebella rubra (Verrill, 1873) |
| Terebella stellata Abildgaard, 1789 |
| Terebella tentaculata Montagu, 1808 |
| Terebella verrilli Holthe, 1986 |
| Terebella zostericola Örsted, 1844 |
| Terebellidae Johnston, 1846 |
| Terebellobranchia Day, 1951 |
| Terebellobranchia gorgonae (Monro, 1933) |
| Terebellobranchia mchughae Londoño-Mesa, 2003 |
| Thelepus Leuckart, 1849 |
| Thelepus cincinatus (Fabricius, 1780) |
| Thelepus comatus (Grube & Kröyer, 1859) |