| Taxon | Density |
| Mysella bidentata (Montagu, 1803) | 545.5 |
| Spiophanes bombyx (Claparède, 1870) | 367.8 |
| Ophiura albida Forbes, 1839 | 199.5 |
| Bathyporeia elegans Watkin, 1938 | 182.8 |
| Amphiura filiformis (O.F. Müller, 1776) | 180.3 |
| Anthozoa | 140.1 |
| Myriochele Malmgren, 1867 | 83.1 |
| Ophelia borealis Quatrefages, 1866 | 79.4 |
| Magelona F. Müller, 1858 | 60 |
| Fabulina fabula (Gmelin, 1791) | 51.2 |
| Pholoe Johnston, 1839 | 44.5 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 39.8 |
| Chaetozone setosa Malmgren, 1867 | 36.6 |
| Abra prismatica (Montagu, 1808) | 36.3 |
| Spio filicornis (Müller, 1776) | 25.4 |
| Goniada maculata Örsted, 1843 | 24.9 |
| Lucinoma borealis (Linnaeus, 1767) | 23.4 |
| Bathyporeia tenuipes Meinert, 1877 | 22 |
| Lunatia poliana (Della Chiaje, 1826) | 19.5 |
| Phoronis Wright, 1856 | 16.8 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 16.6 |
| Eudorellopsis deformis (Krøyer, 1846) | 16.6 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 16.6 |
| Phaxas pellucidus (Pennant, 1777) | 14.8 |
| Corophium crassicorne Bruzelius, 1859 | 13.2 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 13.2 |
| Nemertea | 13 |
| Cylichna cylindracea (Pennant, 1777) | 11.9 |
| Arctica islandica (Linnaeus, 1767) | 11.5 |
| Chamelea gallina (Linnaeus, 1758) | 11.5 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 11.5 |
| Nephtys longosetosa Örsted, 1842 | 11.5 |
| Anaitides subulifera Eliason, 1962 | 10 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 10 |
| Nephtys Cuvier, 1817 | 9.9 |
| Echinocardium flavescens (O.F. Müller, 1776) | 8.1 |
| Diastylis bradyi Norman, 1879 | 7.1 |
| Nuculoma tenuis (Montagu, 1808) | 7 |
| Eudorella truncatula (Bate, 1856) | 6.8 |
| Gari fervensis (Gmelin, 1791) | 6.8 |
| Nephtys cirrosa Ehlers, 1868 | 6.8 |
| Owenia fusiformis Delle Chiaje, 1844 | 6.5 |
| Tellimya ferruginosa (Montagu, 1808) | 6.5 |
| Scoloplos armiger (Müller, 1776) | 5.2 |
| Pontocrates Boeck, 1871 | 5.2 |
| Sthenelais limicola (Ehlers, 1864) | 4.9 |
| Urothoe poseidonis Reibish, 1905 | 4.9 |
| Harpinia antennaria Meinert, 1890 | 3.3 |
| Argissa hamatipes (Norman, 1869) | 3.3 |
| Ampelisca tenuicornis Liljeborg, 1856 | 3.3 |
| Thyasira Lamarck, 1818 | 3.3 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 3.3 |
| Dosinia lupinus (Linnaeus, 1758) | 3.3 |
| Philine scabra (O. F. Müller, 1784) | 3.3 |
| Oenopota turricula (Montagu, 1803) | 3.3 |
| Glycera lapidum Quatrefages, 1866 | 3.3 |
| Glycinde nordmanni (Malmgren, 1866) | 3.3 |
| Anaitides groenlandica (Örsted, 1842) | 3.3 |
| Nephtys caeca (Fabricius, 1780) | 3.3 |
| Synchelidium maculatum Stebbing, 1906 | 3.3 |
| Corystes cassivelaunus (Pennant, 1777) | 3.3 |
| Siphonoecetes (Centraloecetes) kroyeranus Spence Bate, 1857 | 3.3 |
| Schistomysis kervillei (G.O. Sars, 1885) | 3.3 |
| Amphictene auricoma (O.F. Müller, 1776) | 3.3 |
| Aphrodita aculeata Linnaeus, 1758 | 3.3 |
| Enteropneusta | 3.3 |
| Echinocardium cordatum (Pennant, 1777) | 3.2 |
| Poecilochaetus serpens Allen, 1904 | 3.2 |
| Ampelisca brevicornis (A. Costa, 1853) | 3.2 |
| Dosinia exoleta (Linnaeus, 1758) | 3 |
| Glycera Lamarck, 1818 | 3 |
| Glycera alba (O.F. Müller, 1776) | 3 |
| Sabellidae Latreille, 1825 | 3 |
