| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 1349 |
| Myriochele Malmgren, 1867 | 549.5 |
| Mysella bidentata (Montagu, 1803) | 251.2 |
| Amphictene auricoma (O.F. Müller, 1776) | 64.6 |
| Chamelea gallina (Linnaeus, 1758) | 58.9 |
| Nuculoma tenuis (Montagu, 1808) | 41.7 |
| Philomedes globosus (Lilljeborg, 1853) Sars, 1869 | 40.7 |
| Gattyana cirrhosa (Pallas, 1766) | 30.2 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 25.7 |
| Diastylis bradyi Norman, 1879 | 22.9 |
| Ophiura albida Forbes, 1839 | 20.9 |
| Chaetopterus variopedatus (Renier, 1804) | 19.1 |
| Glycera alba (O.F. Müller, 1776) | 18.2 |
| Tellimya ferruginosa (Montagu, 1808) | 18.2 |
| Ampelisca tenuicornis Liljeborg, 1856 | 15.8 |
| Diastylis lucifera (Krøyer, 1837) | 15.8 |
| Eudorella emarginata (Krøyer, 1846) | 15.8 |
| Pholoe Johnston, 1839 | 15.8 |
| Callianassa subterranea (Montagu, 1808) | 14.1 |
| Eriopisa elongata (Bruzelius, 1859) | 14.1 |
| Diastylis rathkei (Krøyer, 1841) | 12 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 12 |
| Sipuncula | 10 |
| Nephtys caeca (Fabricius, 1780) | 8.9 |
| Notomastus latericeus Sars, 1851 | 8.9 |
| Harpinia antennaria Meinert, 1890 | 8.9 |
| Goniada maculata Örsted, 1843 | 7.1 |
| Diplocirrus glaucus (Malmgren, 1867) | 7.1 |
| Lumbrineris Blainville, 1828 | 7.1 |
| Spiophanes bombyx (Claparède, 1870) | 7.1 |
| Nemertea | 7.1 |
| Arctica islandica (Linnaeus, 1767) | 7.1 |
| Echinocardium cordatum (Pennant, 1777) | 5 |
| Brissopsis lyrifera (Forbes, 1841) | 5 |
| Holothuroidea | 5 |
| Mya truncata Linnaeus, 1758 | 5 |
| Hyala vitrea (Montagu, 1803) | 5 |
| Lunatia montagui (Forbes, 1838) | 5 |
| Philine scabra (O. F. Müller, 1784) | 5 |
| Spiophanes kroyeri Grube, 1860 | 5 |
| Echiurus echiurus (Pallas, 1766) | 5 |
| Glycinde nordmanni (Malmgren, 1866) | 5 |
| Polyphysia crassa (Örsted, 1843) | 5 |
| Ampharete falcata Eliason, 1955 | 5 |
| Harmothoe antilopes McIntosh, 1876 | 5 |
| Nucula nitidosa Winckworth, 1930 | 5 |
| Abra nitida (O. F. Müller, 1776) | 5 |
| Cheirocratus intermedius G.O. Sars, 1894 | 3 |
| Levinsenia gracilis (Tauber, 1879) | 3 |
