| Taxon | Density |
| Levinsenia gracilis (Tauber, 1879) | 512.9 |
| Capitellidae Grube, 1862 | 323.6 |
| Thyasira Lamarck, 1818 | 288.4 |
| Eriopisa elongata (Bruzelius, 1859) | 169.8 |
| Paradoneis lyra (Southern, 1914) | 141.3 |
| Anthozoa | 79.4 |
| Axiothella Verrill, 1900 | 79.4 |
| Nemertea | 70.8 |
| Minuspio cirrifera (Wirén, 1883) | 70.8 |
| Paramphinome jeffreysii (McIntosh, 1868) | 60.3 |
| Eclysippe vanelli (Fauvel, 1936) | 60.3 |
| Montacuta substriata (Montagu, 1808) | 50.1 |
| Sabellidae Latreille, 1825 | 50.1 |
| Kefersteinia cirrhata (Keferstein, 1862) | 50.1 |
| Ceratocephale loveni Malmgren, 1867 | 39.8 |
| Tharyx Webster & Benedict, 1887 | 39.8 |
| Cylichnina umbilicata (Montagu, 1803) | 39.8 |
| Polycirrus Grube, 1850 | 30.2 |
| Thyasira ferruginea (Locard, 1886) | 30.2 |
| Ophiuroidea | 30.2 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 30.2 |
| Lumbrineris hibernica McIntosh, 1903 | 30.2 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 30.2 |
| Ampharetidae Malmgren, 1866 | 30.2 |
| Terebellides stroemii Sars, 1835 | 20 |
| Leucon (Leucon) nasica (Krøyer, 1841) | 20 |
| Caudofoveata | 20 |
| Harpinia antennaria Meinert, 1890 | 20 |
| Notomastus latericeus Sars, 1851 | 20 |
| Caulleriella Chamberlin, 1919 | 20 |
| Pseudopolydora Czerniavsky, 1881 | 20 |
| Ophelina norvegica Støp-Bowitz, 1945 | 20 |
| Amphiura filiformis (O.F. Müller, 1776) | 20 |
| Holothuroidea | 10 |
| Molgula Forbes, 1848 | 10 |
| Harmothoe andreapolis (McIntosh, 1874) | 10 |
| Prionospio malmgreni Claparède, 1868 | 10 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Spiophanes kroyeri Grube, 1860 | 10 |
| Phylo grubei (McIntosh, 1910) | 10 |
| Apistobranchus tullbergi (Théel, 1879) | 10 |
| Laonice sarsi Söderström, 1920 | 10 |
| Praxillura longissima Arwidsson, 1906 | 10 |
| Pholoe Johnston, 1839 | 10 |
| Amphictene auricoma (O.F. Müller, 1776) | 10 |
| Nephtys incisa Malmgren, 1865 | 10 |
| Tmetonyx cicada (Fabricius, 1780) | 10 |
| Diastylis lucifera (Krøyer, 1837) | 10 |
