| Taxon | Density |
| Bathyporeia elegans Watkin, 1938 | 596.9 |
| Magelona F. Müller, 1858 | 499.8 |
| Spiophanes bombyx (Claparède, 1870) | 381.7 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 157.6 |
| Chaetozone setosa Malmgren, 1867 | 150.8 |
| Mysella bidentata (Montagu, 1803) | 149.9 |
| Fabulina fabula (Gmelin, 1791) | 129 |
| Tharyx Webster & Benedict, 1887 | 112.2 |
| Urothoe poseidonis Reibish, 1905 | 91.3 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 89.1 |
| Amphiura filiformis (O.F. Müller, 1776) | 72.4 |
| Dosinia lupinus (Linnaeus, 1758) | 56.2 |
| Goniada maculata Örsted, 1843 | 54.8 |
| Phoronis Wright, 1856 | 53.6 |
| Anthozoa | 50.1 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 43.7 |
| Spio filicornis (Müller, 1776) | 43.6 |
| Nemertea | 39.5 |
| Nephtys longosetosa Örsted, 1842 | 27.8 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 26.9 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 26.5 |
| Nephtys cirrosa Ehlers, 1868 | 25.8 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 24.5 |
| Abra prismatica (Montagu, 1808) | 24.5 |
| Lunatia poliana (Della Chiaje, 1826) | 20 |
| Tellimya ferruginosa (Montagu, 1808) | 18.6 |
| Ophiura albida Forbes, 1839 | 16.6 |
| Siphonoecetes (Centraloecetes) kroyeranus Spence Bate, 1857 | 16.6 |
| Eteone longa (Fabricius, 1780) | 15.8 |
| Arctica islandica (Linnaeus, 1767) | 15.4 |
| Owenia fusiformis Delle Chiaje, 1844 | 13.2 |
| Ophelia borealis Quatrefages, 1866 | 13.2 |
| Scolelepis bonnieri (Mesnil, 1896) | 13.2 |
| Anaitides subulifera Eliason, 1962 | 13.2 |
| Pholoe Johnston, 1839 | 12.3 |
| Nephtys Cuvier, 1817 | 10 |
| Gari fervensis (Gmelin, 1791) | 10 |
| Chamelea gallina (Linnaeus, 1758) | 10 |
| Scoloplos armiger (Müller, 1776) | 9 |
| Scolelepis squamata (Müller, 1806) | 7.9 |
| Paraonis fulgens (Levinsen, 1884) | 7.9 |
| Nephtys caeca (Fabricius, 1780) | 7.9 |
| Eudorellopsis deformis (Krøyer, 1846) | 7.9 |
| Oenopota turricula (Montagu, 1803) | 7.9 |
| Aricidea minuta Southward, 1956 | 7.4 |
| Pontocrates Boeck, 1871 | 6.8 |
| Thracia villosiuscula (MacGillivray, 1827) | 6.8 |
| Hippomedon denticulatus (Spence Bate, 1857) | 6.8 |
| Sabellidae Latreille, 1825 | 6.6 |
| Iphinoe trispinosa (Goodsir, 1843) | 5.6 |
| Echinocardium cordatum (Pennant, 1777) | 5.6 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 3.3 |
| Eumida sanguinea (Örsted, 1843) | 3.3 |
| Synchelidium maculatum Stebbing, 1906 | 3.3 |
| Diastylis bradyi Norman, 1879 | 3.3 |
| Bathyporeia tenuipes Meinert, 1877 | 3.3 |
| Megaluropus agilis Hoek, 1889 | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
