- Hydroides norvegica Gunnerus, 1768
- Hydroides norvegicus Gunnerus, 1768 accepted as Hydroides norvegica Gunnerus, 1768
- Serpula concharum Langerhans, 1880
- Serpula maorica (Benham, 1927) (uncertain > taxon inquirendum)
- Serpula narconensis Baird, 1864
- Serpula philippensis McIntosh, 1885 (uncertain > taxon inquirendum)
- Serpula planorbis (Southward, 1963) (uncertain > taxon inquirendum)
- Serpula sombreriana McIntosh, 1885 accepted as Hyalopomatus sombrerianus (McIntosh, 1885)
- Serpula vermicularis Linnaeus, 1767