| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 549.5 |
| Mysella bidentata (Montagu, 1803) | 120.2 |
| Phoronis muelleri Selys-Longchamps, 1903 | 38 |
| Pholoe Johnston, 1839 | 34.7 |
| Magelona F. Müller, 1858 | 26.3 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 21.9 |
| Nemertea | 20 |
| Cylichna cylindracea (Pennant, 1777) | 8.3 |
| Callianassa laticauda Otto, 1821 | 8.3 |
| Goniada maculata Örsted, 1843 | 8.3 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 8.3 |
| Anthozoa | 8.3 |
| Lucinoma borealis (Linnaeus, 1767) | 8.3 |
| Bathyporeia tenuipes Meinert, 1877 | 6.8 |
| Circomphalus casina (Linnaeus, 1758) | 6.8 |
| Harpinia antennaria Meinert, 1890 | 5 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 5 |
| Magelona rosea Moore, 1907 | 5 |
| Bathyporeia elegans Watkin, 1938 | 5 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 5 |
| Echinocardium flavescens (O.F. Müller, 1776) | 5 |
| Pseudione callianassae Kossmann, 1881 | 3.3 |
| Poecilochaetus serpens Allen, 1904 | 3.3 |
| Spiophanes bombyx (Claparède, 1870) | 3.3 |
| Nuculoma tenuis (Montagu, 1808) | 3.3 |
| Tellimya ferruginosa (Montagu, 1808) | 3.3 |
| Ensis Schumacher, 1817 | 1.7 |
| Fabulina fabula (Gmelin, 1791) | 1.7 |
| Gari fervensis (Gmelin, 1791) | 1.7 |
| Dosinia exoleta (Linnaeus, 1758) | 1.7 |
| Thracia phaseolina (Lamarck, 1818) | 1.7 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 1.7 |
| Thyasira Lamarck, 1818 | 1.7 |
| Anonyx lilljeborgi Boeck, 1871 | 1.7 |
| Hippomedon denticulatus (Spence Bate, 1857) | 1.7 |
| Ampelisca brevicornis (A. Costa, 1853) | 1.7 |
| Scoloplos armiger (Müller, 1776) | 1.7 |
| Chaetozone setosa Malmgren, 1867 | 1.7 |
| Diplocirrus glaucus (Malmgren, 1867) | 1.7 |
| Capitellidae Grube, 1862 | 1.7 |
| Synchelidium maculatum Stebbing, 1906 | 1.7 |
| Amphictene auricoma (O.F. Müller, 1776) | 1.7 |
| Lagis koreni Malmgren, 1866 | 1.7 |
| Eteone longa (Fabricius, 1780) | 1.7 |
| Anaitides rosea (McIntosh, 1877) | 1.7 |
| Sphaerodorum flavum Örsted, 1843 | 1.7 |
| Ophiura albida Forbes, 1839 | 1.7 |
