| Taxon | Density |
| Nothria conchylega (Sars, 1835) | 199.5 |
| Aonides paucibranchiata Southern, 1914 | 50.1 |
| Abra prismatica (Montagu, 1808) | 39.8 |
| Spiophanes bombyx (Claparède, 1870) | 34.7 |
| Aricidea cerrutii Laubier, 1966 | 30.2 |
| Unciola planipes Norman, 1867 | 30.2 |
| Exogone (Exogone) verugera (Claparède, 1868) | 30.2 |
| Anthozoa | 25.1 |
| Ophelia borealis Quatrefages, 1866 | 20 |
| Scalibregma inflatum Rathke, 1843 | 20 |
| Myriochele Malmgren, 1867 | 20 |
| Notomastus latericeus Sars, 1851 | 15.1 |
| Aricidea simonae Laubier & Ramos, 1974 | 15.1 |
| Polycirrus Grube, 1850 | 15.1 |
| Timoclea ovata (Pennant, 1777) | 15.1 |
| Lunatia J. E. Gray, 1847 | 15.1 |
| Phoxocephalus holbolli (Krøyer, 1842) | 15.1 |
| Amphiura filiformis (O.F. Müller, 1776) | 15.1 |
| Echinus elegans Düben & Koren, 1844 | 10 |
| Nuculoma tenuis (Montagu, 1808) | 10 |
| Aoridae Stebbing, 1899 | 10 |
| Leptocheirus hirsutimanus (Spence Bate & Westwood, 1862) | 10 |
| Autolytus Grube, 1850 | 10 |
| Travisia forbesii Johnston, 1840 | 10 |
| Euclymene Verrill, 1900 | 5 |
| Ampharete finmarchica (M. Sars, 1865) | 5 |
| Amphitrite cirrata Müller, 1776 | 5 |
| Pista cristata (Müller, 1776) | 5 |
| Proclea grafii [auctt.] | 5 |
| Harmothoe (Harmothoe) glabra (Malmgren, 1866) | 5 |
| Orbinia sertulata (Savigny, 1822) | 5 |
| Aricidea catherinae Laubier, 1967 | 5 |
| Capitellidae Grube, 1862 | 5 |
| Laonice cirrata (M. Sars, 1851) | 5 |
| Nephtys caeca (Fabricius, 1780) | 5 |
| Cirolana borealis Liljeborg, 1851 | 5 |
| Hydroides norvegica Gunnerus, 1768 | 5 |
| Aphrodita aculeata Linnaeus, 1758 | 5 |
| Glycera lapidum Quatrefages, 1866 | 5 |
| Goniada maculata Örsted, 1843 | 5 |
| Antalis entalis (Linnaeus, 1758) | 5 |
| Megamphopus cornutus Norman, 1869 | 5 |
| Cylichna cylindracea (Pennant, 1777) | 5 |
| Mysella bidentata (Montagu, 1803) | 5 |
| Gari fervensis (Gmelin, 1791) | 5 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 5 |
| Cylichnina umbilicata (Montagu, 1803) | 5 |
| Nemertea | 5 |
| Sipuncula | 5 |
