| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 524.8 |
| Mysella bidentata (Montagu, 1803) | 204.2 |
| Pholoe Johnston, 1839 | 114.8 |
| Capitellidae Grube, 1862 | 81.3 |
| Scoloplos armiger (Müller, 1776) | 75.9 |
| Magelona F. Müller, 1858 | 58.9 |
| Nuculoma tenuis (Montagu, 1808) | 58.9 |
| Eudorellopsis deformis (Krøyer, 1846) | 51.3 |
| Cylichna cylindracea (Pennant, 1777) | 47.9 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 45.7 |
| Echinocardium flavescens (O.F. Müller, 1776) | 33.9 |
| Synelmis klatti (Friedrich, 1950) | 30.9 |
| Hippomedon denticulatus (Spence Bate, 1857) | 30.9 |
| Phaxas pellucidus (Pennant, 1777) | 28.2 |
| Harpinia antennaria Meinert, 1890 | 22.4 |
| Callianassa subterranea (Montagu, 1808) | 17 |
| Nemertea | 17 |
| Chaetopterus variopedatus (Renier, 1804) | 14.1 |
| Levinsenia gracilis (Tauber, 1879) | 11.2 |
| Owenia fusiformis Delle Chiaje, 1844 | 8.5 |
| Thyasira Lamarck, 1818 | 8.5 |
| Gattyana cirrhosa (Pallas, 1766) | 8.5 |
| Echinocardium cordatum (Pennant, 1777) | 8.5 |
| Nucula nitidosa Winckworth, 1930 | 8.5 |
| Philine catena (Montagu, 1803) | 5.8 |
| Phoronis Wright, 1856 | 5.8 |
| Tellimya ferruginosa (Montagu, 1808) | 5.8 |
| Arctica islandica (Linnaeus, 1767) | 5.8 |
| Harmothoe antilopes McIntosh, 1876 | 5.8 |
| Eudorella truncatula (Bate, 1856) | 5.8 |
| Goniada maculata Örsted, 1843 | 5.8 |
| Ampelisca tenuicornis Liljeborg, 1856 | 5.8 |
| Bathyporeia tenuipes Meinert, 1877 | 5.8 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 5.8 |
| Spiophanes bombyx (Claparède, 1870) | 5.8 |
| Notomastus latericeus Sars, 1851 | 5.8 |
| Caulleriella Chamberlin, 1919 | 5.8 |
| Chaetozone setosa Malmgren, 1867 | 5.8 |
| Echiurus echiurus (Pallas, 1766) | 2.8 |
| Polyphysia crassa (Örsted, 1843) | 2.8 |
| Scalibregma inflatum Rathke, 1843 | 2.8 |
| Lysilla loveni Malmgren, 1866 | 2.8 |
| Aphrodita aculeata Linnaeus, 1758 | 2.8 |
| Glycera rouxii Audouin & Milne Edwards, 1833 | 2.8 |
| Glycinde nordmanni (Malmgren, 1866) | 2.8 |
| Diastylis bradyi Norman, 1879 | 2.8 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 2.8 |
| Enipo kinbergi Malmgren, 1865 | 2.8 |
| Dosinia lupinus (Linnaeus, 1758) | 2.8 |
| Lunatia poliana (Della Chiaje, 1826) | 2.8 |
| Acteon tornatilis (Linnaeus, 1758) | 2.8 |
| Acanthocardia echinata (Linnaeus, 1758) | 2.8 |
| Abra prismatica (Montagu, 1808) | 2.8 |
| Priapulida | 2.8 |
| Holothuroidea | 2.8 |
| Enteropneusta | 2.8 |
