| Taxon | Density |
| Ampharetidae Malmgren, 1866 | 288.4 |
| Glycera lapidum Quatrefages, 1866 | 281.8 |
| Exogone (Exogone) verugera (Claparède, 1868) | 257 |
| Minuspio cirrifera (Wirén, 1883) | 128.8 |
| Pholoe Johnston, 1839 | 120.2 |
| Thyasira Lamarck, 1818 | 89.1 |
| Parvicardium minimum (R. A. Philippi, 1836) | 79.4 |
| Pseudopolydora Czerniavsky, 1881 | 79.4 |
| Spiophanes kroyeri Grube, 1860 | 79.4 |
| Pista cristata (Müller, 1776) | 70.8 |
| Ophiuroidea | 70.8 |
| Ampelisca gibba G.O. Sars, 1883 | 60.3 |
| Nothria conchylega (Sars, 1835) | 50.1 |
| Caulleriella Chamberlin, 1919 | 50.1 |
| Astarte sulcata (da Costa, 1778) | 39.8 |
| Bathyarca pectunculoides (Scacchi, 1835) | 30.2 |
| Anthozoa | 30.2 |
| Ischyrocerus Krøyer, 1838 | 30.2 |
| Aoridae Stebbing, 1899 | 30.2 |
| Unciola planipes Norman, 1867 | 20 |
| Dulichia Krøyer, 1845 | 20 |
| Aricidea catherinae Laubier, 1967 | 20 |
| Aonides paucibranchiata Southern, 1914 | 20 |
| Notomastus latericeus Sars, 1851 | 20 |
| Portlandia philippiana (Nyst, 1845) | 20 |
| Musculus niger (J. E. Gray, 1824) | 20 |
| Gouldia minima (Montagu, 1803) | 20 |
| Timoclea ovata (Pennant, 1777) | 10 |
| Molgula Forbes, 1848 | 10 |
| Eclysippe vanelli (Fauvel, 1936) | 10 |
| Modiolus modiolus (Linnaeus, 1758) | 10 |
| Phaxas pellucidus (Pennant, 1777) | 10 |
| Abra prismatica (Montagu, 1808) | 10 |
| Spiophanes bombyx (Claparède, 1870) | 10 |
| Polycirrus Grube, 1850 | 10 |
| Ampharete Malmgren, 1866 | 10 |
| Laonice sarsi Söderström, 1920 | 10 |
| Levinsenia gracilis (Tauber, 1879) | 10 |
| Paradoneis lyra (Southern, 1914) | 10 |
| Echiurus echiurus (Pallas, 1766) | 10 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 10 |
| Harmothoe fragilis Moore, 1910 | 10 |
| Apseudes spinosus (M. Sars, 1858) | 10 |
| Westwoodilla caecula (Spence Bate, 1857) | 10 |
| Stenula rubrovittata (G.O. Sars, 1883) | 10 |
| Harpinia antennaria Meinert, 1890 | 10 |
| Hippomedon denticulatus (Spence Bate, 1857) | 10 |
| Liljeborgia Spence Bate, 1863 | 10 |
| Nuculana minuta (O. F. Müller, 1776) | 10 |
| Nereis zonata Malmgren, 1867 | 10 |
| Hyalinoecia tubicola (O.F. Müller, 1776) | 10 |
