| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 97.4 |
| Chaetopterus variopedatus (Renier, 1804) | 50.1 |
| Chamelea gallina (Linnaeus, 1758) | 46.4 |
| Sipuncula | 43.7 |
| Gattyana cirrhosa (Pallas, 1766) | 43.7 |
| Pholoe Johnston, 1839 | 43.1 |
| Corbula gibba (Olivi, 1792) | 36.4 |
| Callianassa subterranea (Montagu, 1808) | 35 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 33.1 |
| Tellimya ferruginosa (Montagu, 1808) | 30.2 |
| Nucula nitidosa Winckworth, 1930 | 29.7 |
| Harpinia antennaria Meinert, 1890 | 29 |
| Nemertea | 26.9 |
| Cylichna cylindracea (Pennant, 1777) | 26.9 |
| Lunatia poliana (Della Chiaje, 1826) | 24 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 23.4 |
| Magelona F. Müller, 1858 | 23 |
| Capitellidae Grube, 1862 | 20 |
| Hyala vitrea (Montagu, 1803) | 20 |
| Phoronis Wright, 1856 | 20 |
| Echinocardium cordatum (Pennant, 1777) | 20 |
| Ophiura albida Forbes, 1839 | 18.6 |
| Levinsenia gracilis (Tauber, 1879) | 16.6 |
| Harpinia pectinata G.O. Sars, 1891 | 16.6 |
| Anthozoa | 13.7 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 13.2 |
| Spiophanes bombyx (Claparède, 1870) | 11.3 |
| Scoloplos armiger (Müller, 1776) | 10 |
| Lagis koreni Malmgren, 1866 | 10 |
| Eudorella truncatula (Bate, 1856) | 10 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 10 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 10 |
| Bathyporeia elegans Watkin, 1938 | 10 |
| Urothoe elegans Spence Bate, 1857 | 7.9 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 7.9 |
| Fabulina fabula (Gmelin, 1791) | 7.9 |
| Gyptis capensis (Day, 1963) | 7.9 |
| Nephtys caeca (Fabricius, 1780) | 7.9 |
| Tharyx Webster & Benedict, 1887 | 7.9 |
| Goniada maculata Örsted, 1843 | 6.8 |
| Synelmis klatti (Friedrich, 1950) | 6.8 |
| Eudorellopsis deformis (Krøyer, 1846) | 6.8 |
| Corystes cassivelaunus (Pennant, 1777) | 6.8 |
| Dosinia lupinus (Linnaeus, 1758) | 6.8 |
| Gammaropsis nitida (Stimpson, 1853) | 6.8 |
| Mysella bidentata (Montagu, 1803) | 6.8 |
| Hippomedon denticulatus (Spence Bate, 1857) | 5.6 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 5.6 |
| Chaetozone setosa Malmgren, 1867 | 3.3 |
| Notomastus latericeus Sars, 1851 | 3.3 |
| Anobothrus gracilis (Malmgren, 1866) | 3.3 |
| Amphictene auricoma (O.F. Müller, 1776) | 3.3 |
| Ampelisca brevicornis (A. Costa, 1853) | 3.3 |
| Nephtys Cuvier, 1817 | 3.3 |
| Phaxas pellucidus (Pennant, 1777) | 3.3 |
| Vitreolina philippi (de Rayneval & Ponzi, 1854) | 3.3 |
| Abra alba (W. Wood, 1802) | 3.3 |
| Philine scabra (O. F. Müller, 1784) | 3.3 |
