| Taxon | Density |
| Nemertea | 141.7 |
| Magelona F. Müller, 1858 | 116.5 |
| Bathyporeia tenuipes Meinert, 1877 | 60.3 |
| Phoronis Wright, 1856 | 60.3 |
| Aonides paucibranchiata Southern, 1914 | 56.2 |
| Scoloplos armiger (Müller, 1776) | 53.6 |
| Tellimya ferruginosa (Montagu, 1808) | 50.1 |
| Anthozoa | 49.3 |
| Mysella bidentata (Montagu, 1803) | 39.8 |
| Poecilochaetus serpens Allen, 1904 | 36.3 |
| Echinocardium cordatum (Pennant, 1777) | 27.1 |
| Urothoe poseidonis Reibish, 1905 | 25.6 |
| Spio filicornis (Müller, 1776) | 24 |
| Lunatia poliana (Della Chiaje, 1826) | 23.7 |
| Fabulina fabula (Gmelin, 1791) | 20.5 |
| Ophiura albida Forbes, 1839 | 20 |
| Corbula gibba (Olivi, 1792) | 15.8 |
| Ophelia borealis Quatrefages, 1866 | 15.8 |
| Owenia fusiformis Delle Chiaje, 1844 | 15.8 |
| Amphictene auricoma (O.F. Müller, 1776) | 15.8 |
| Amphiura filiformis (O.F. Müller, 1776) | 14 |
| Chaetozone setosa Malmgren, 1867 | 13.2 |
| Pholoe Johnston, 1839 | 12.3 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 12.3 |
| Scolelepis bonnieri (Mesnil, 1896) | 9.6 |
| Scolelepis squamata (Müller, 1806) | 7.9 |
| Bathyporeia elegans Watkin, 1938 | 7.9 |
| Eteone flava (Fabricius, 1780) | 7.9 |
| Mysta picta (Quatrefages, 1866) | 7.9 |
| Spisula elliptica (T. Brown, 1827) | 7.9 |
| Abra nitida (O. F. Müller, 1776) | 7.9 |
| Ensis Schumacher, 1817 | 7.9 |
| Phaxas pellucidus (Pennant, 1777) | 7.9 |
| Chamelea gallina (Linnaeus, 1758) | 7.9 |
| Branchiostoma lanceolatum (Pallas, 1774) | 7.9 |
| Lanice conchilega (Pallas, 1766) | 7.4 |
| Goniada maculata Örsted, 1843 | 7.4 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 7.4 |
| Callianassa subterranea (Montagu, 1808) | 6.8 |
| Leucothoe incisa Robertson, 1892 | 6.8 |
| Gyptis capensis (Day, 1963) | 6.8 |
| Glycinde nordmanni (Malmgren, 1866) | 6.8 |
| Spiophanes bombyx (Claparède, 1870) | 6.8 |
| Echiurus echiurus (Pallas, 1766) | 6.8 |
| Magelona alleni Wilson, 1958 | 6.8 |
| Cylichna cylindracea (Pennant, 1777) | 6.8 |
| Thracia villosiuscula (MacGillivray, 1827) | 3.3 |
| Dosinia lupinus (Linnaeus, 1758) | 3.3 |
| Spisula subtruncata (da Costa, 1778) | 3.3 |
| Lagis koreni Malmgren, 1866 | 3.3 |
| Scalibregma inflatum Rathke, 1843 | 3.3 |
| Eteone longa (Fabricius, 1780) | 3.3 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 3.3 |
| Iphinoe trispinosa (Goodsir, 1843) | 3.3 |
| Ampelisca brevicornis (A. Costa, 1853) | 3.3 |
| Nucula nitidosa Winckworth, 1930 | 3.3 |
