| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 251.2 |
| Mysella bidentata (Montagu, 1803) | 186.2 |
| Harpinia antennaria Meinert, 1890 | 75.9 |
| Magelona F. Müller, 1858 | 75.9 |
| Scoloplos armiger (Müller, 1776) | 70.8 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 33.1 |
| Scolelepis bonnieri (Mesnil, 1896) | 30.2 |
| Callianassa subterranea (Montagu, 1808) | 26.9 |
| Arctica islandica (Linnaeus, 1767) | 26.9 |
| Nemertea | 26.9 |
| Pholoe Johnston, 1839 | 20 |
| Synelmis klatti (Friedrich, 1950) | 20 |
| Ampelisca tenuicornis Liljeborg, 1856 | 16.6 |
| Chaetozone setosa Malmgren, 1867 | 13.2 |
| Dosinia lupinus (Linnaeus, 1758) | 13.2 |
| Echinocardium cordatum (Pennant, 1777) | 13.2 |
| Phoronis Wright, 1856 | 10 |
| Chamelea gallina (Linnaeus, 1758) | 10 |
| Poecilochaetus serpens Allen, 1904 | 10 |
| Sthenelais limicola (Ehlers, 1864) | 10 |
| Bathyporeia elegans Watkin, 1938 | 10 |
| Nucula nitidosa Winckworth, 1930 | 10 |
| Eudorellopsis deformis (Krøyer, 1846) | 10 |
| Nuculoma tenuis (Montagu, 1808) | 6.8 |
| Tellimya ferruginosa (Montagu, 1808) | 6.8 |
| Phaxas pellucidus (Pennant, 1777) | 6.8 |
| Amphictene auricoma (O.F. Müller, 1776) | 6.8 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 6.8 |
| Glycera alba (O.F. Müller, 1776) | 6.8 |
| Spiophanes bombyx (Claparède, 1870) | 6.8 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 6.8 |
| Holothuroidea | 3.3 |
| Vitreolina philippi (de Rayneval & Ponzi, 1854) | 3.3 |
| Cylichna cylindracea (Pennant, 1777) | 3.3 |
| Capitellidae Grube, 1862 | 3.3 |
| Chaetopterus variopedatus (Renier, 1804) | 3.3 |
| Caulleriella Chamberlin, 1919 | 3.3 |
| Glycera rouxii Audouin & Milne Edwards, 1833 | 3.3 |
| Aphrodita aculeata Linnaeus, 1758 | 3.3 |
| Chaetoderma nitidulum Lovén, 1844 | 3.3 |
| Hippomedon denticulatus (Spence Bate, 1857) | 3.3 |
| Ampelisca brevicornis (A. Costa, 1853) | 3.3 |
| Diastylis lucifera (Krøyer, 1837) | 3.3 |
| Mysidacea | 3.3 |
| Gattyana cirrhosa (Pallas, 1766) | 3.3 |
| Ione thoracica (Montagu, 1808) | 3.3 |
| Eudorella truncatula (Bate, 1856) | 3.3 |
