| Salmacinopsis setosa Bush, 1910 |
| Sclerostyla Mörch, 1863 |
| Sclerostyla ctenactis Mörch, 1863 |
| Sclerostyla differens Augener, 1922 |
| Sclerostyla semiannulata ten Hove, 1973 |
| Serpula Linnaeus, 1758 |
| Serpula (Sclerostyla) Mörch, 1863 |
| Serpula corrugata Montagu, 1803 |
| Serpula ctenactis Mörch, 1863 |
| Serpula dianthus Verrill, 1873 |
| Serpula gigantea Pallas, 1766 |
| Serpula hartmanae Reish, 1968 |
| Serpula sombreriana McIntosh, 1885 |
| Serpula stellata (Abildgaard, 1789) |
| Serpula triquetra Linnaeus, 1767 |
| Serpula tubularia Montagu, 1803 |
| Serpula vermicularis Linnaeus, 1766 |
| Serpula vitrea Fabricius, 1780 |
| Serpula vossae Bastida-Zavala, 2012 |
| Serpulidae Rafinesque, 1815 |