| Taxon | Density |
| Leucon (Leucon) nasica (Krøyer, 1841) | 489.8 |
| Capitellidae Grube, 1862 | 467.7 |
| Spiophanes kroyeri Grube, 1860 | 257 |
| Myriochele Malmgren, 1867 | 199.5 |
| Eriopisa elongata (Bruzelius, 1859) | 158.5 |
| Levinsenia gracilis (Tauber, 1879) | 141.3 |
| Thyasira Lamarck, 1818 | 120.2 |
| Leptostylis villosa Sars, 1869 | 100 |
| Terebellides stroemii Sars, 1835 | 79.4 |
| Sabellidae Latreille, 1825 | 60.3 |
| Nemertea | 60.3 |
| Paradoneis lyra (Southern, 1914) | 39.8 |
| Minuspio cirrifera (Wirén, 1883) | 30.2 |
| Nephtys paradoxa Malm, 1874 | 30.2 |
| Holothuroidea | 30.2 |
| Ascidiacea | 30.2 |
| Axiothella Verrill, 1900 | 30.2 |
| Eclysippe vanelli (Fauvel, 1936) | 20 |
| Molgula Forbes, 1848 | 20 |
| Cuspidaria rostrata (L. Spengler, 1793) | 20 |
| Nuculana minuta (O. F. Müller, 1776) | 20 |
| Apseudes spinosus (M. Sars, 1858) | 20 |
| Diastylis tumida (Liljeborg, 1855) | 20 |
| Glycera Lamarck, 1818 | 20 |
| Amaeana trilobata (Sars, 1863) | 20 |
| Lumbrineris hibernica McIntosh, 1903 | 20 |
| Lumbrineris tetraura (Schmarda, 1861) | 20 |
| Apistobranchus tullbergi (Théel, 1879) | 20 |
| Amphicteis gunneri (M. Sars, 1835) | 20 |
| Rhodine gracilior Tauber, 1879 | 20 |
| Notomastus latericeus Sars, 1851 | 10 |
| Ophelina norvegica Støp-Bowitz, 1945 | 10 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 10 |
| Polydora (Polydora) socialis (Schmarda, 1861) | 10 |
| Pseudopolydora Czerniavsky, 1881 | 10 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Ceratocephale loveni Malmgren, 1867 | 10 |
| Limatula subauriculata (Montagu, 1808) | 10 |
| Harpinia antennaria Meinert, 1890 | 10 |
| Philine scabra (O. F. Müller, 1784) | 10 |
