| Taxon | Density |
| Protodorvillea kefersteini (McIntosh, 1869) | 141.3 |
| Sphaerosyllis bulbosa Southern, 1914 | 58.9 |
| Anobothrus gracilis (Malmgren, 1866) | 46.8 |
| Ophiura albida Forbes, 1839 | 44.7 |
| Sabellidae Latreille, 1825 | 43.7 |
| Scoloplos armiger (Müller, 1776) | 41.7 |
| Pholoe Johnston, 1839 | 33.1 |
| Spio filicornis (Müller, 1776) | 26.9 |
| Mya truncata Linnaeus, 1758 | 25.1 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 20 |
| Mysella bidentata (Montagu, 1803) | 16.6 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 15.1 |
| Glycera lapidum Quatrefages, 1866 | 15.1 |
| Aonides paucibranchiata Southern, 1914 | 10 |
| Polydora (Polydora) quadrilobata Jacobi, 1883 | 10 |
| Polydora (Polydora) flava Claparède, 1870 | 6.8 |
| Laonice cirrata (M. Sars, 1851) | 5 |
| Lanice conchilega (Pallas, 1766) | 5 |
| Eteone longa (Fabricius, 1780) | 5 |
| Pista cristata (Müller, 1776) | 3.3 |
| Polycirrus medusa Grube, 1850 | 3.3 |
| Scalibregma inflatum Rathke, 1843 | 3.3 |
| Owenia fusiformis Delle Chiaje, 1844 | 3.3 |
| Pisione remota (Southern, 1914) | 3.3 |
| Capitella capitata (Fabricius, 1780) | 3.3 |
| Caulleriella Chamberlin, 1919 | 3.3 |
| Chaetozone setosa Malmgren, 1867 | 3.3 |
| Hiatella arctica (Linnaeus, 1767) | 3.3 |
| Nephtys longosetosa Örsted, 1842 | 3.3 |
| Nebalia bipes (Fabricius, 1780) | 3.3 |
| Goniadella bobretzkii | 3.3 |
| Sphenia binghami W. Turton, 1822 | 1.7 |
| Dendrodoa grossularia (Van Beneden, 1846) | 1.7 |
| Sipuncula | 1.7 |
| Atylus vedlomensis (Spence Bate & Westwood, 1862) | 1.7 |
| Nuculoma tenuis (Montagu, 1808) | 1.7 |
| Nuculana minuta (O. F. Müller, 1776) | 1.7 |
| Modiolus modiolus (Linnaeus, 1758) | 1.7 |
| Anomia ephippium Linnaeus, 1758 | 1.7 |
| Upogebia stellata (Montagu, 1808) | 1.7 |
| Urothoe elegans Spence Bate, 1857 | 1.7 |
| Leptochiton asellus (Gmelin, 1791) | 1.7 |
| Lunatia poliana (Della Chiaje, 1826) | 1.7 |
| Phoronis muelleri Selys-Longchamps, 1903 | 1.7 |
| Tellimya ferruginosa (Montagu, 1808) | 1.7 |
| Dosinia exoleta (Linnaeus, 1758) | 1.7 |
| Nereis (Nereis) elitoralis Eliason, 1962 | 1.7 |
| Cirratulus cirratus (O. F. Müller, 1776) | 1.7 |
| Ophelina acuminata Örsted, 1843 | 1.7 |
| Aricidea suecica Eliason, 1920 | 1.7 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 1.7 |
| Glycera rouxii Audouin & Milne Edwards, 1833 | 1.7 |
| Pomatoceros triqueter (Linnaeus, 1758) | 1.7 |
| Anaitides groenlandica (Örsted, 1842) | 1.7 |
| Anaitides mucosa (Örsted, 1843) | 1.7 |
| Sabellaria spinulosa (Leuckart, 1849) | 1.7 |
| Myriochele Malmgren, 1867 | 1.7 |
| Thelepus cincinnatus (Fabricius, 1780) | 1.7 |
