| Taxon | Density |
| Spiophanes bombyx (Claparède, 1870) | 302.6 |
| Abra prismatica (Montagu, 1808) | 257 |
| Bathyporeia elegans Watkin, 1938 | 242.3 |
| Ophelia borealis Quatrefages, 1866 | 173.8 |
| Urothoe poseidonis Reibish, 1905 | 144.5 |
| Magelona F. Müller, 1858 | 138.8 |
| Tharyx Webster & Benedict, 1887 | 87.1 |
| Ophiura albida Forbes, 1839 | 87.1 |
| Scoloplos armiger (Müller, 1776) | 74.1 |
| Nephtys cirrosa Ehlers, 1868 | 66.1 |
| Chaetozone setosa Malmgren, 1867 | 60.3 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 39.8 |
| Atylus swammerdamei (H. Milne Edwards, 1830) | 39.8 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 33.1 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 32.4 |
| Goniada maculata Örsted, 1843 | 31.9 |
| Lanice conchilega (Pallas, 1766) | 28.6 |
| Eudorellopsis deformis (Krøyer, 1846) | 26.9 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 26.9 |
| Urothoe elegans Spence Bate, 1857 | 24.9 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 24.5 |
| Abra nitida (O. F. Müller, 1776) | 24 |
| Dosinia lupinus (Linnaeus, 1758) | 23.4 |
| Poecilochaetus serpens Allen, 1904 | 22.8 |
| Nephtys longosetosa Örsted, 1842 | 21.4 |
| Hippomedon denticulatus (Spence Bate, 1857) | 20 |
| Travisia forbesii Johnston, 1840 | 19.6 |
| Pholoe Johnston, 1839 | 17.9 |
| Eumida sanguinea (Örsted, 1843) | 16.6 |
| Anaitides groenlandica (Örsted, 1842) | 16.6 |
| Nemertea | 16.2 |
| Spio filicornis (Müller, 1776) | 15.4 |
| Corophium crassicorne Bruzelius, 1859 | 12.9 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 12.3 |
| Chamelea gallina (Linnaeus, 1758) | 12.3 |
| Lunatia poliana (Della Chiaje, 1826) | 11.3 |
| Anthozoa | 11.3 |
| Gari fervensis (Gmelin, 1791) | 10.6 |
| Amphiura filiformis (O.F. Müller, 1776) | 10 |
| Polydora (Polydora) caulleryi Mesnil, 1897 | 10 |
| Pseudocuma (Pseudocuma) simile G.O. Sars, 1900 | 10 |
| Siphonoecetes (Centraloecetes) kroyeranus Spence Bate, 1857 | 7.9 |
| Eudorella emarginata (Krøyer, 1846) | 7.9 |
| Chaetopterus variopedatus (Renier, 1804) | 7.9 |
| Hiatella arctica (Linnaeus, 1767) | 7.9 |
| Thracia phaseolina (Lamarck, 1818) | 7.9 |
| Solen marginatus Pulteney, 1799 | 7.9 |
| Tridonta borealis Schumacher, 1817 | 7.9 |
| Tridonta montagui (Dillwyn, 1817) | 7.4 |
| Mysella bidentata (Montagu, 1803) | 6.8 |
| Argissa hamatipes (Norman, 1869) | 6.8 |
| Ampelisca brevicornis (A. Costa, 1853) | 6.8 |
| Phoronis Wright, 1856 | 6.8 |
| Aricidea minuta Southward, 1956 | 6.8 |
| Anaitides subulifera Eliason, 1962 | 6.8 |
| Nephtys Cuvier, 1817 | 6.8 |
| Nephtys caeca (Fabricius, 1780) | 6.8 |
| Arctica islandica (Linnaeus, 1767) | 5.6 |
| Megaluropus agilis Hoek, 1889 | 3.3 |
| Microprotopus Norman, 1867 | 3.3 |
| Ophiura affinis Lütken, 1858 | 3.3 |
| Enteropneusta | 3.3 |
| Branchiostoma lanceolatum (Pallas, 1774) | 3.3 |
| Oenopota turricula (Montagu, 1803) | 3.3 |
| Cylichna cylindracea (Pennant, 1777) | 3.3 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 3.3 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 3.3 |
| Pontocrates Boeck, 1871 | 3.3 |
| Polydora (Polydora) flava Claparède, 1870 | 3.3 |
| Scolelepis bonnieri (Mesnil, 1896) | 3.3 |
| Owenia fusiformis Delle Chiaje, 1844 | 3.3 |
| Eteone longa (Fabricius, 1780) | 3.3 |
| Hypereteone lactea (Claparède, 1868) | 3.3 |
