| Taxon | Density |
| Mysella bidentata (Montagu, 1803) | 1220.2 |
| Amphiura filiformis (O.F. Müller, 1776) | 850.8 |
| Amphictene auricoma (O.F. Müller, 1776) | 335.4 |
| Pholoe Johnston, 1839 | 317.3 |
| Magelona F. Müller, 1858 | 292.2 |
| Phoronis Wright, 1856 | 128.4 |
| Eudorellopsis deformis (Krøyer, 1846) | 80.8 |
| Capitellidae Grube, 1862 | 75.9 |
| Scoloplos armiger (Müller, 1776) | 75.1 |
| Spiophanes bombyx (Claparède, 1870) | 64 |
| Chamelea gallina (Linnaeus, 1758) | 49 |
| Bathyporeia tenuipes Meinert, 1877 | 48 |
| Nucula nitidosa Winckworth, 1930 | 47.9 |
| Lunatia poliana (Della Chiaje, 1826) | 46.8 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 36.5 |
| Harpinia antennaria Meinert, 1890 | 33 |
| Orchomene nana (Krøyer, 1846) | 32.4 |
| Arctica islandica (Linnaeus, 1767) | 30.6 |
| Synelmis klatti (Friedrich, 1950) | 30.2 |
| Spio filicornis (Müller, 1776) | 30.2 |
| Callianassa subterranea (Montagu, 1808) | 29.9 |
| Cylichna cylindracea (Pennant, 1777) | 29.7 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 27.4 |
| Abra prismatica (Montagu, 1808) | 26.9 |
| Melanella alba (da Costa, 1778) | 24 |
| Tharyx Webster & Benedict, 1887 | 24 |
| Nemertea | 22.1 |
| Bathyporeia elegans Watkin, 1938 | 20.3 |
| Tellimya ferruginosa (Montagu, 1808) | 20 |
| Nuculoma tenuis (Montagu, 1808) | 16.6 |
| Echinocardium cordatum (Pennant, 1777) | 16.6 |
| Scalibregma inflatum Rathke, 1843 | 15.8 |
| Chaetozone setosa Malmgren, 1867 | 13.2 |
| Phaxas pellucidus (Pennant, 1777) | 12.3 |
| Nephtys Cuvier, 1817 | 10 |
| Nephtys longosetosa Örsted, 1842 | 10 |
| Anaitides subulifera Eliason, 1962 | 10 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 9.6 |
| Gari fervensis (Gmelin, 1791) | 9.6 |
| Corbula gibba (Olivi, 1792) | 7.9 |
| Myriochele Malmgren, 1867 | 7.9 |
| Anthozoa | 7.9 |
| Prionospio malmgreni Claparède, 1868 | 7.9 |
| Paraonis fulgens (Levinsen, 1884) | 7.9 |
| Eteone flava (Fabricius, 1780) | 7.9 |
| Ione thoracica (Montagu, 1808) | 7.9 |
| Goniada maculata Örsted, 1843 | 7.4 |
| Ampelisca brevicornis (A. Costa, 1853) | 7.4 |
| Ampelisca tenuicornis Liljeborg, 1856 | 6.8 |
| Poecilochaetus serpens Allen, 1904 | 6.8 |
| Harmothoe (Harmothoe) glabra (Malmgren, 1866) | 6.8 |
| Fabulina fabula (Gmelin, 1791) | 5.6 |
| Abra nitida (O. F. Müller, 1776) | 3.3 |
| Dosinia lupinus (Linnaeus, 1758) | 3.3 |
| Vitreolina philippi (de Rayneval & Ponzi, 1854) | 3.3 |
| Sphaerodorum flavum Örsted, 1843 | 3.3 |
| Owenia fusiformis Delle Chiaje, 1844 | 3.3 |
| Aphrodita aculeata Linnaeus, 1758 | 3.3 |
| Glycinde nordmanni (Malmgren, 1866) | 3.3 |
| Ophelina acuminata Örsted, 1843 | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
| Anobothrus gracilis (Malmgren, 1866) | 3.3 |
| Eudorella truncatula (Bate, 1856) | 3.3 |
