| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 245.5 |
| Mysella bidentata (Montagu, 1803) | 46.8 |
| Tellimya ferruginosa (Montagu, 1808) | 39.8 |
| Callianassa subterranea (Montagu, 1808) | 30.2 |
| Magelona F. Müller, 1858 | 26.9 |
| Ophiura albida Forbes, 1839 | 20 |
| Nuculoma tenuis (Montagu, 1808) | 20 |
| Echinocardium cordatum (Pennant, 1777) | 16.6 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 16.6 |
| Pholoe Johnston, 1839 | 16.6 |
| Nucula nitidosa Winckworth, 1930 | 13.2 |
| Nephtys longosetosa Örsted, 1842 | 10 |
| Fabulina fabula (Gmelin, 1791) | 10 |
| Nemertea | 10 |
| Thyasira Lamarck, 1818 | 6.8 |
| Harmothoe (Harmothoe) glabra (Malmgren, 1866) | 6.8 |
| Poecilochaetus serpens Allen, 1904 | 6.8 |
| Goniada maculata Örsted, 1843 | 6.8 |
| Gyptis capensis (Day, 1963) | 3.3 |
| Magelona alleni Wilson, 1958 | 3.3 |
| Chaetopterus variopedatus (Renier, 1804) | 3.3 |
| Urothoe brevicornis Spence Bate & Westwood, 1862 | 3.3 |
| Harpinia antennaria Meinert, 1890 | 3.3 |
| Bathyporeia elegans Watkin, 1938 | 3.3 |
| Spiophanes bombyx (Claparède, 1870) | 3.3 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 3.3 |
| Ophelina acuminata Örsted, 1843 | 3.3 |
| Scalibregma inflatum Rathke, 1843 | 3.3 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 3.3 |
| Lanice conchilega (Pallas, 1766) | 3.3 |
| Eteone longa (Fabricius, 1780) | 3.3 |
| Aphrodita aculeata Linnaeus, 1758 | 3.3 |
| Gari fervensis (Gmelin, 1791) | 3.3 |
| Dosinia lupinus (Linnaeus, 1758) | 3.3 |
| Lunatia poliana (Della Chiaje, 1826) | 3.3 |
| Cylichna cylindracea (Pennant, 1777) | 3.3 |
| Phoronis Wright, 1856 | 3.3 |
| Eudorella emarginata (Krøyer, 1846) | 3.3 |
| Anthozoa | 3.3 |
| Holothuroidea | 3.3 |