| Taxon | Density |
| Thyasira Lamarck, 1818 | 446.7 |
| Minuspio cirrifera (Wirén, 1883) | 338.8 |
| Spiophanes kroyeri Grube, 1860 | 309 |
| Capitellidae Grube, 1862 | 302 |
| Eclysippe vanelli (Fauvel, 1936) | 182 |
| Myriochele Malmgren, 1867 | 141.3 |
| Sabellidae Latreille, 1825 | 141.3 |
| Apseudes spinosus (M. Sars, 1858) | 89.1 |
| Streblosoma intestinalis [auct. misspelling] | 79.4 |
| Notomastus latericeus Sars, 1851 | 79.4 |
| Levinsenia gracilis (Tauber, 1879) | 70.8 |
| Aricidea catherinae Laubier, 1967 | 60.3 |
| Harpinia antennaria Meinert, 1890 | 60.3 |
| Eriopisa elongata (Bruzelius, 1859) | 60.3 |
| Limatula subauriculata (Montagu, 1808) | 60.3 |
| Abra nitida (O. F. Müller, 1776) | 60.3 |
| Timoclea ovata (Pennant, 1777) | 60.3 |
| Eudorella truncatula (Bate, 1856) | 50.1 |
| Paradoneis lyra (Southern, 1914) | 50.1 |
| Pholoe Johnston, 1839 | 39.8 |
| Pista cristata (Müller, 1776) | 39.8 |
| Laonice sarsi Söderström, 1920 | 30.2 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 30.2 |
| Lumbrineris tetraura (Schmarda, 1861) | 30.2 |
| Aoridae Stebbing, 1899 | 30.2 |
| Thyasira ferruginea (Locard, 1886) | 30.2 |
| Eudorella emarginata (Krøyer, 1846) | 30.2 |
| Gnathia oxyuraea (Lilljeborg, 1855) | 20 |
| Eudorellopsis deformis (Krøyer, 1846) | 20 |
| Leucon (Leucon) nasica (Krøyer, 1841) | 20 |
| Westwoodilla caecula (Spence Bate, 1857) | 20 |
| Glycera Lamarck, 1818 | 20 |
| Nephtys paradoxa Malm, 1874 | 20 |
| Amythasides macroglossus Eliason, 1955 | 20 |
| Anobothrus gracilis (Malmgren, 1866) | 20 |
| Pseudopolydora Czerniavsky, 1881 | 20 |
| Owenia fusiformis Delle Chiaje, 1844 | 10 |
| Lagis koreni Malmgren, 1866 | 10 |
| Trichobranchus glacialis Malmgren, 1866 | 10 |
| Amaeana trilobata (Sars, 1863) | 10 |
| Ophelina norvegica Støp-Bowitz, 1945 | 10 |
| Paramphinome jeffreysii (McIntosh, 1868) | 10 |
| Nothria conchylega (Sars, 1835) | 10 |
| Anaitides maculata (Linnaeus, 1767) | 10 |
| Nucula nitidosa Winckworth, 1930 | 10 |
| Arctica islandica (Linnaeus, 1767) | 10 |
| Cerithiella metula (Lovén, 1846) | 10 |
| Nemertea | 10 |
| Uristes umbonatus (G.O. Sars, 1883) | 10 |