| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 895 |
| Mysella bidentata (Montagu, 1803) | 420.9 |
| Pholoe Johnston, 1839 | 318.3 |
| Eudorellopsis deformis (Krøyer, 1846) | 233.7 |
| Nuculoma tenuis (Montagu, 1808) | 149.9 |
| Scoloplos armiger (Müller, 1776) | 95.3 |
| Harpinia antennaria Meinert, 1890 | 59.6 |
| Phoronis Wright, 1856 | 41 |
| Lunatia poliana (Della Chiaje, 1826) | 33.1 |
| Chaetozone setosa Malmgren, 1867 | 33.1 |
| Tharyx Webster & Benedict, 1887 | 32.4 |
| Callianassa subterranea (Montagu, 1808) | 29.9 |
| Magelona F. Müller, 1858 | 29 |
| Spiophanes bombyx (Claparède, 1870) | 28.2 |
| Eudorella truncatula (Bate, 1856) | 26.9 |
| Synelmis klatti (Friedrich, 1950) | 26.9 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 25.5 |
| Abludomelita Karaman, 1981 | 24 |
| Dosinia lupinus (Linnaeus, 1758) | 23.4 |
| Goniada maculata Örsted, 1843 | 20 |
| Ophiura albida Forbes, 1839 | 17.4 |
| Arctica islandica (Linnaeus, 1767) | 16.6 |
| Cylichna cylindracea (Pennant, 1777) | 16.6 |
| Phaxas pellucidus (Pennant, 1777) | 16.2 |
| Chamelea gallina (Linnaeus, 1758) | 15.7 |
| Abra prismatica (Montagu, 1808) | 14.5 |
| Polyphysia crassa (Örsted, 1843) | 13.2 |
| Echinocardium cordatum (Pennant, 1777) | 12.9 |
| Nemertea | 12.3 |
| Anthozoa | 11.3 |
| Spio filicornis (Müller, 1776) | 11.3 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 10 |
| Corystes cassivelaunus (Pennant, 1777) | 7.9 |
| Leucothoe spinicarpa (Abildgaard, 1789) | 7.9 |
| Sthenelais limicola (Ehlers, 1864) | 7.9 |
| Owenia fusiformis Delle Chiaje, 1844 | 6.8 |
| Spiophanes kroyeri Grube, 1860 | 6.8 |
| Ampelisca tenuicornis Liljeborg, 1856 | 6.8 |
| Synchelidium haplocheles (Grube, 1864) | 6.8 |
| Harmothoe Kinberg, 1856 | 6.8 |
| Gari fervensis (Gmelin, 1791) | 6.8 |
| Chaetoderma nitidulum Lovén, 1844 | 6.8 |
| Bathyporeia tenuipes Meinert, 1877 | 6.8 |
| Poecilochaetus serpens Allen, 1904 | 5.6 |
| Echiurus echiurus (Pallas, 1766) | 3.3 |
| Magelona alleni Wilson, 1958 | 3.3 |
| Hypereteone lactea (Claparède, 1868) | 3.3 |
| Anaitides subulifera Eliason, 1962 | 3.3 |
| Gyptis capensis (Day, 1963) | 3.3 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 3.3 |
| Corophium affine Bruzelius, 1859 | 3.3 |
| Diastylis bradyi Norman, 1879 | 3.3 |
| Westwoodilla caecula (Spence Bate, 1857) | 3.3 |
| Bathyporeia elegans Watkin, 1938 | 3.3 |
| Abra nitida (O. F. Müller, 1776) | 3.3 |
| Tellimya ferruginosa (Montagu, 1808) | 3.3 |
| Echinocardium flavescens (O.F. Müller, 1776) | 3.3 |
