| Taxon | Density |
| Spiophanes bombyx (Claparède, 1870) | 213.8 |
| Bathyporeia elegans Watkin, 1938 | 117.9 |
| Magelona F. Müller, 1858 | 86.9 |
| Urothoe poseidonis Reibish, 1905 | 51.3 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 32.4 |
| Nephtys longosetosa Örsted, 1842 | 32.4 |
| Mysella bidentata (Montagu, 1803) | 30.9 |
| Nephtys cirrosa Ehlers, 1868 | 28.2 |
| Fabulina fabula (Gmelin, 1791) | 27.5 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 26.1 |
| Ensis Schumacher, 1817 | 23.3 |
| Abra nitida (O. F. Müller, 1776) | 22.4 |
| Dosinia lupinus (Linnaeus, 1758) | 22.4 |
| Phoronis Wright, 1856 | 21.8 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 17 |
| Thracia phaseolina (Lamarck, 1818) | 16.3 |
| Arctica islandica (Linnaeus, 1767) | 15.8 |
| Ophelia borealis Quatrefages, 1866 | 13.5 |
| Goniada maculata Örsted, 1843 | 12.2 |
| Echinocardium cordatum (Pennant, 1777) | 11.2 |
| Spio filicornis (Müller, 1776) | 11 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 8.5 |
| Nemertea | 8.5 |
| Lunatia poliana (Della Chiaje, 1826) | 8.5 |
| Spisula subtruncata (da Costa, 1778) | 8.5 |
| Ampelisca tenuicornis Liljeborg, 1856 | 7.9 |
| Dosinia exoleta (Linnaeus, 1758) | 7.9 |
| Harpinia antennaria Meinert, 1890 | 7.9 |
| Iphinoe trispinosa (Goodsir, 1843) | 7.9 |
| Owenia fusiformis Delle Chiaje, 1844 | 7.9 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 6.9 |
| Amphiura filiformis (O.F. Müller, 1776) | 5.8 |
| Chamelea gallina (Linnaeus, 1758) | 5.8 |
| Tellimya ferruginosa (Montagu, 1808) | 5.8 |
| Anaitides subulifera Eliason, 1962 | 5.8 |
| Pontocrates Boeck, 1871 | 5.8 |
| Ampelisca brevicornis (A. Costa, 1853) | 2.8 |
| Anaitides lineata (Claparède, 1870) | 2.8 |
| Aricidea minuta Southward, 1956 | 2.8 |
| Scolelepis bonnieri (Mesnil, 1896) | 2.8 |
| Bathyporeia tenuipes Meinert, 1877 | 2.8 |
