| Taxon | Density |
| Exogone (Exogone) verugera (Claparède, 1868) | 151.4 |
| Brachydiastylis resima (Krøyer, 1846) | 120.2 |
| Ophiuroidea | 89.1 |
| Minuspio cirrifera (Wirén, 1883) | 60.3 |
| Aricidea wassi Pettibone, 1965 | 50.1 |
| Aonides oxycephala (Sars, 1862) | 50.1 |
| Nuculoma tenuis (Montagu, 1808) | 39.8 |
| Pholoe Johnston, 1839 | 39.8 |
| Pista cristata (Müller, 1776) | 30.2 |
| Spiophanes kroyeri Grube, 1860 | 30.2 |
| Sipuncula | 30.2 |
| Nemertea | 20 |
| Capitellidae Grube, 1862 | 20 |
| Philine scabra (O. F. Müller, 1784) | 20 |
| Arctica islandica (Linnaeus, 1767) | 20 |
| Nothria conchylega (Sars, 1835) | 20 |
| Pycnogonidae Wilson, 1878 | 20 |
| Sabellidae Latreille, 1825 | 20 |
| Anaitides maculata (Linnaeus, 1767) | 20 |
| Ophelia borealis Quatrefages, 1866 | 20 |
| Scalibregma inflatum Rathke, 1843 | 20 |
| Myriochele Malmgren, 1867 | 20 |
| Amphictene auricoma (O.F. Müller, 1776) | 20 |
| Aricidea catherinae Laubier, 1967 | 20 |
| Scolelepis tridentata (Southern, 1914) | 20 |
| Scoloplos armiger (Müller, 1776) | 20 |
| Anthozoa | 10 |
| Spiophanes bombyx (Claparède, 1870) | 10 |
| Levinsenia gracilis (Tauber, 1879) | 10 |
| Poecilochaetus serpens Allen, 1904 | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Typhlotanais Sars, 1882 | 10 |
| Urothoe elegans Spence Bate, 1857 | 10 |
| Acidostoma obesum (Spence Bate & Westwood, 1861) | 10 |
| Cylichnina umbilicata (Montagu, 1803) | 10 |
| Antalis entalis (Linnaeus, 1758) | 10 |
| Lunatia montagui (Forbes, 1838) | 10 |
| Colus gracilis (da Costa, 1778) | 10 |
| Astarte sulcata (da Costa, 1778) | 10 |
| Acanthocardia echinata (Linnaeus, 1758) | 10 |
| Molgula Forbes, 1848 | 10 |
