| Taxon | Density |
| Ophiura albida Forbes, 1839 | 236.6 |
| Bathyporeia elegans Watkin, 1938 | 234.1 |
| Bathyporeia tenuipes Meinert, 1877 | 210.3 |
| Urothoe poseidonis Reibish, 1905 | 125.9 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 109.3 |
| Spiophanes bombyx (Claparède, 1870) | 98.9 |
| Magelona F. Müller, 1858 | 66.6 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 56.2 |
| Phoronis Wright, 1856 | 48 |
| Abra nitida (O. F. Müller, 1776) | 45.9 |
| Fabulina fabula (Gmelin, 1791) | 38.1 |
| Mysella bidentata (Montagu, 1803) | 33.9 |
| Nephtys longosetosa Örsted, 1842 | 33.1 |
| Urothoe elegans Spence Bate, 1857 | 33.1 |
| Ophelia borealis Quatrefages, 1866 | 32.8 |
| Spio filicornis (Müller, 1776) | 25.8 |
| Corophium crassicorne Bruzelius, 1859 | 24.5 |
| Tellimya ferruginosa (Montagu, 1808) | 24 |
| Nemertea | 20.5 |
| Anthozoa | 20.5 |
| Chaetozone setosa Malmgren, 1867 | 20 |
| Nephtys cirrosa Ehlers, 1868 | 20 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 17.9 |
| Chamelea gallina (Linnaeus, 1758) | 16.6 |
| Argissa hamatipes (Norman, 1869) | 16.6 |
| Tharyx Webster & Benedict, 1887 | 15.8 |
| Scolelepis squamata (Müller, 1806) | 15.8 |
| Echinocardium cordatum (Pennant, 1777) | 14 |
| Cylichna cylindracea (Pennant, 1777) | 13.2 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 12.3 |
| Goniada maculata Örsted, 1843 | 12.3 |
| Iphinoe trispinosa (Goodsir, 1843) | 10 |
| Amphiura filiformis (O.F. Müller, 1776) | 10 |
| Atylus swammerdamei (H. Milne Edwards, 1830) | 10 |
| Photis longicaudata (Spence Bate & Westwood, 1862) | 10 |
| Dosinia lupinus (Linnaeus, 1758) | 10 |
| Eudorellopsis deformis (Krøyer, 1846) | 9.6 |
| Pholoe Johnston, 1839 | 9 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 9 |
| Magelona alleni Wilson, 1958 | 7.9 |
| Arctica islandica (Linnaeus, 1767) | 7.9 |
| Ensis Schumacher, 1817 | 7.9 |
| Nucula nitidosa Winckworth, 1930 | 7.9 |
| Harpinia antennaria Meinert, 1890 | 7.9 |
| Lunatia poliana (Della Chiaje, 1826) | 7.4 |
| Thracia phaseolina (Lamarck, 1818) | 6.8 |
| Orchomene nana (Krøyer, 1846) | 6.8 |
| Scolelepis bonnieri (Mesnil, 1896) | 6.8 |
| Anaitides groenlandica (Örsted, 1842) | 6.8 |
| Glycinde nordmanni (Malmgren, 1866) | 6.8 |
| Synchelidium haplocheles (Grube, 1864) | 6.8 |
| Owenia fusiformis Delle Chiaje, 1844 | 5.6 |
| Lagis koreni Malmgren, 1866 | 5.6 |
| Ampelisca brevicornis (A. Costa, 1853) | 5.6 |
| Acidostoma obesum (Spence Bate & Westwood, 1861) | 3.3 |
| Spisula solida (Linnaeus, 1758) | 3.3 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 3.3 |
| Enteropneusta | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
| Eteone longa (Fabricius, 1780) | 3.3 |
| Anaitides subulifera Eliason, 1962 | 3.3 |
| Eumida sanguinea (Örsted, 1843) | 3.3 |
| Scoloplos armiger (Müller, 1776) | 3.3 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 3.3 |
| Poecilochaetus serpens Allen, 1904 | 3.3 |
| Corystes cassivelaunus (Pennant, 1777) | 3.3 |
| Harmothoe Kinberg, 1856 | 3.3 |
| Urothoe pulchella (A. Costa, 1853) | 3.3 |
| Pseudocuma longicornis (Bate) | 3.3 |
| Diastylis bradyi Norman, 1879 | 3.3 |
