| Taxon | Density |
| Magelona F. Müller, 1858 | 257 |
| Fabulina fabula (Gmelin, 1791) | 77.6 |
| Bathyporeia elegans Watkin, 1938 | 72.4 |
| Anthozoa | 33.1 |
| Phoronis Wright, 1856 | 26.9 |
| Nemertea | 22.9 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 20 |
| Urothoe poseidonis Reibish, 1905 | 20 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 17 |
| Pholoe Johnston, 1839 | 12.9 |
| Iphinoe trispinosa (Goodsir, 1843) | 12.9 |
| Ampelisca brevicornis (A. Costa, 1853) | 12.9 |
| Chamelea gallina (Linnaeus, 1758) | 12.9 |
| Gastrosaccus spinifer (Goës, 1864) | 10 |
| Spio filicornis (Müller, 1776) | 7.1 |
| Chaetozone setosa Malmgren, 1867 | 7.1 |
| Eteone longa (Fabricius, 1780) | 7.1 |
| Sabellidae Latreille, 1825 | 7.1 |
| Anaitides groenlandica (Örsted, 1842) | 7.1 |
| Glycinde nordmanni (Malmgren, 1866) | 7.1 |
| Eunereis longissima (Johnston, 1840) | 3 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 3 |
| Scolelepis bonnieri (Mesnil, 1896) | 3 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 3 |
| Owenia fusiformis Delle Chiaje, 1844 | 3 |
| Corystes cassivelaunus (Pennant, 1777) | 3 |
| Hippomedon denticulatus (Spence Bate, 1857) | 3 |
| Lunatia poliana (Della Chiaje, 1826) | 3 |
| Arctica islandica (Linnaeus, 1767) | 3 |
| Pseudeulalia exigua Eliason, 1962 | 3 |
| Ophiura albida Forbes, 1839 | 3 |
| Echinocardium cordatum (Pennant, 1777) | 3 |
| Eulalia mustela Pleijel, 1987 | 3 |