| Taxon | Density |
| Myriochele Malmgren, 1867 | 478.6 |
| Owenia fusiformis Delle Chiaje, 1844 | 257 |
| Spiophanes kroyeri Grube, 1860 | 218.8 |
| Asychis biceps (M. Sars, 1861) | 109.6 |
| Thyasira Lamarck, 1818 | 100 |
| Scalibregma inflatum Rathke, 1843 | 95.5 |
| Timoclea ovata (Pennant, 1777) | 89.1 |
| Cardiidae Lamarck, 1809 | 79.4 |
| Minuspio cirrifera (Wirén, 1883) | 60.3 |
| Paradoneis lyra (Southern, 1914) | 55 |
| Amphiura filiformis (O.F. Müller, 1776) | 50.1 |
| Notomastus latericeus Sars, 1851 | 44.7 |
| Caulleriella Chamberlin, 1919 | 39.8 |
| Harpinia pectinata G.O. Sars, 1891 | 34.7 |
| Eudorella emarginata (Krøyer, 1846) | 30.2 |
| Phaxas pellucidus (Pennant, 1777) | 30.2 |
| Brachydiastylis resima (Krøyer, 1846) | 25.1 |
| Nothria conchylega (Sars, 1835) | 25.1 |
| Laonice cirrata (M. Sars, 1851) | 25.1 |
| Pista cristata (Müller, 1776) | 25.1 |
| Ampelisca gibba G.O. Sars, 1883 | 20 |
| Glyphanostomum macroglossum Eliason, 1955 | 15.1 |
| Solenogastres | 15.1 |
| Pholoe Johnston, 1839 | 15.1 |
| Anobothrus gracilis (Malmgren, 1866) | 15.1 |
| Amphictene auricoma (O.F. Müller, 1776) | 15.1 |
| Pseudopolydora Czerniavsky, 1881 | 15.1 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Capitellidae Grube, 1862 | 10 |
| Chaetozone setosa Malmgren, 1867 | 10 |
| Anaitides mucosa (Örsted, 1843) | 10 |
| Glycera lapidum Quatrefages, 1866 | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Eulimidae R. A. Philippi, 1853 | 10 |
| Nuculana minuta (O. F. Müller, 1776) | 10 |
| Tridonta montagui (Dillwyn, 1817) | 10 |
| Eriopisa elongata (Bruzelius, 1859) | 10 |
| Exogone (Exogone) verugera (Claparède, 1868) | 10 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 5 |
| Paramphinome jeffreysii (McIntosh, 1868) | 5 |
| Unciola planipes Norman, 1867 | 5 |
| Halicreion Boeck, 1871 | 5 |
| Harpinia crenulata (Boeck, 1871) | 5 |
| Campylaspis costata (Sars, 1865) | 5 |
| Megamphopus cornutus Norman, 1869 | 5 |
| Aoridae Stebbing, 1899 | 5 |
| Nuculoma tenuis (Montagu, 1808) | 5 |
| Byblis gaimardi (Krøyer, 1846) | 5 |
| Ampelisca aequicornis Bruzelius, 1859 | 5 |
| Lunatia J. E. Gray, 1847 | 5 |
| Cylichna Lovén, 1846 | 5 |
| Liljeborgia fissicornis (M. Sars, 1858) | 5 |
| Arctica islandica (Linnaeus, 1767) | 5 |
| Sphaerodoropsis Hartman & Fauchald, 1971 | 5 |
| Aphrodita aculeata Linnaeus, 1758 | 5 |
| Glycera celtica O'Connor, 1987 | 5 |
| Polycirrus Grube, 1850 | 5 |
| Streblosoma intestinalis [auct. misspelling] | 5 |
| Thelepus cincinnatus (Fabricius, 1780) | 5 |
| Sabellidae Latreille, 1825 | 5 |
| Hydroides norvegica Gunnerus, 1768 | 5 |
| Lagis koreni Malmgren, 1866 | 5 |
| Trichobranchus roseus (Malm, 1874) | 5 |
| Diplocirrus glaucus (Malmgren, 1867) | 5 |
| Praxillella Verrill, 1881 | 5 |
| Spiophanes bombyx (Claparède, 1870) | 5 |
| Aonides paucibranchiata Southern, 1914 | 5 |
| Aricidea suecica Eliason, 1920 | 5 |
| Levinsenia gracilis (Tauber, 1879) | 5 |
