| Taxon | Density |
| Myriochele Malmgren, 1867 | 288.4 |
| Amphiura filiformis (O.F. Müller, 1776) | 95.5 |
| Eudorella emarginata (Krøyer, 1846) | 72.4 |
| Minuspio cirrifera (Wirén, 1883) | 63.1 |
| Harpinia antennaria Meinert, 1890 | 33.1 |
| Chaetozone setosa Malmgren, 1867 | 22.9 |
| Urothoe elegans Spence Bate, 1857 | 20 |
| Thyasira Lamarck, 1818 | 20 |
| Phoronis Wright, 1856 | 17 |
| Diplocirrus glaucus (Malmgren, 1867) | 17 |
| Amphictene auricoma (O.F. Müller, 1776) | 12.9 |
| Eclysippe vanelli (Fauvel, 1936) | 12.9 |
| Nemertea | 12.9 |
| Phaxas pellucidus (Pennant, 1777) | 12.9 |
| Chaetoderma nitidulum Lovén, 1844 | 12.9 |
| Photis longicaudata (Spence Bate & Westwood, 1862) | 10 |
| Tharyx Webster & Benedict, 1887 | 10 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Spiophanes bombyx (Claparède, 1870) | 10 |
| Hemilamprops roseus (Norman, 1863) | 10 |
| Sabellidae Latreille, 1825 | 10 |
| Hydroides norvegica Gunnerus, 1768 | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Owenia fusiformis Delle Chiaje, 1844 | 7.1 |
| Glycera alba (O.F. Müller, 1776) | 7.1 |
| Terebellides stroemii Sars, 1835 | 7.1 |
| Paramphinome jeffreysii (McIntosh, 1868) | 7.1 |
| Rhodine gracilior Tauber, 1879 | 7.1 |
| Sthenelais limicola (Ehlers, 1864) | 7.1 |
| Timoclea ovata (Pennant, 1777) | 7.1 |
| Curveulima macrophthalmica (Warén, 1972) | 7.1 |
| Byblis gaimardi (Krøyer, 1846) | 7.1 |
| Abra nitida (O. F. Müller, 1776) | 7.1 |
| Tellimya ferruginosa (Montagu, 1808) | 7.1 |
| Astarte sulcata (da Costa, 1778) | 7.1 |
| Thyasira ferruginea (Locard, 1886) | 3 |
| Mysella bidentata (Montagu, 1803) | 3 |
| Arctica islandica (Linnaeus, 1767) | 3 |
| Chamelea gallina (Linnaeus, 1758) | 3 |
| Antalis entalis (Linnaeus, 1758) | 3 |
| Nuculoma tenuis (Montagu, 1808) | 3 |
| Acidostoma sarsi Lincoln, 1979 | 3 |
| Tmetonyx cicada (Fabricius, 1780) | 3 |
| Ampelisca macrocephala Liljeborg, 1853 | 3 |
| Ampelisca tenuicornis Liljeborg, 1856 | 3 |
| Diastylis boecki Zimmer, 1930 | 3 |
| Enteropneusta | 3 |
| Neomenia carinata Tullberg, 1875 | 3 |
| Philine scabra (O. F. Müller, 1784) | 3 |
| Anobothrus gracilis (Malmgren, 1866) | 3 |
| Samytha sexcirrata (M. Sars, 1856) | 3 |
| Euclymene Verrill, 1900 | 3 |
| Cirratulus cirratus (O. F. Müller, 1776) | 3 |
| Polydora ciliata (Johnston, 1838) | 3 |
| Pseudopolydora Czerniavsky, 1881 | 3 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 3 |
| Aricidea catherinae Laubier, 1967 | 3 |
| Laonice cirrata (M. Sars, 1851) | 3 |
| Glycera lapidum Quatrefages, 1866 | 3 |
| Glycinde nordmanni (Malmgren, 1866) | 3 |
| Westwoodilla caecula (Spence Bate, 1857) | 3 |
| Campylaspis glabra Sars, 1878 | 3 |
| Anaitides longipes (Kinberg, 1866) | 3 |
| Nereimyra punctata (O.F. Müller, 1776) | 3 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 3 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 3 |
