| Taxon | Density |
| Scoloplos armiger (Müller, 1776) | 72.7 |
| Abra prismatica (Montagu, 1808) | 70.8 |
| Ophelia borealis Quatrefages, 1866 | 38.6 |
| Spiophanes bombyx (Claparède, 1870) | 33.1 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 30.2 |
| Diastylis lucifera (Krøyer, 1837) | 28.2 |
| Magelona F. Müller, 1858 | 26.9 |
| Phoxocephalus holbolli (Krøyer, 1842) | 17 |
| Bathyporeia elegans Watkin, 1938 | 15.9 |
| Abra alba (W. Wood, 1802) | 12.9 |
| Goniada maculata Örsted, 1843 | 12.5 |
| Chaetozone setosa Malmgren, 1867 | 10.6 |
| Glycinde nordmanni (Malmgren, 1866) | 10 |
| Arctica islandica (Linnaeus, 1767) | 10 |
| Lunatia poliana (Della Chiaje, 1826) | 10 |
| Phoronis Wright, 1856 | 10 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 10 |
| Pisione remota (Southern, 1914) | 8.9 |
| Aricidea cerrutii Laubier, 1966 | 8.9 |
| Pontocrates Boeck, 1871 | 8.9 |
| Capitella capitata (Fabricius, 1780) | 8.6 |
| Myriochele Malmgren, 1867 | 8.6 |
| Ophiura albida Forbes, 1839 | 7.9 |
| Echinocardium cordatum (Pennant, 1777) | 7.1 |
| Nemertea | 7.1 |
| Philine scabra (O. F. Müller, 1784) | 7.1 |
| Gari fervensis (Gmelin, 1791) | 7.1 |
| Eteone flava (Fabricius, 1780) | 7.1 |
| Sabellidae Latreille, 1825 | 7.1 |
| Eudorellopsis deformis (Krøyer, 1846) | 7.1 |
| Nephtys cirrosa Ehlers, 1868 | 7.1 |
| Aonides paucibranchiata Southern, 1914 | 5.1 |
| Scolelepis bonnieri (Mesnil, 1896) | 5.1 |
| Amphiura filiformis (O.F. Müller, 1776) | 5.1 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 5 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 5 |
| Tridonta montagui (Dillwyn, 1817) | 5 |
| Spisula elliptica (T. Brown, 1827) | 4 |
| Chamelea gallina (Linnaeus, 1758) | 4 |
| Ensis Schumacher, 1817 | 3 |
| Moerella donacina (Linnaeus, 1758) | 3 |
| Scopelocheirus hopei (A. Costa in Hope, 1851) | 3 |
| Philomedes globosus (Lilljeborg, 1853) | 3 |
| Cumopsis goodsiri (Van Beneden, 1851) | 3 |
| Pontocrates altamarinus (Spence Bate & Westwood, 1862) | 3 |
| Spio filicornis (Müller, 1776) | 3 |
| Pholoe Johnston, 1839 | 3 |
| Rhodine gracilior Tauber, 1879 | 3 |
| Anaitides subulifera Eliason, 1962 | 3 |
| Glycera rouxii Audouin & Milne Edwards, 1833 | 3 |
| Amphictene auricoma (O.F. Müller, 1776) | 3 |
| Anthozoa | 3 |
| Mysella bidentata (Montagu, 1803) | 1 |
