| Taxon | Density |
| Spiophanes bombyx (Claparède, 1870) | 128.8 |
| Amphiura filiformis (O.F. Müller, 1776) | 81.3 |
| Phoronis muelleri Selys-Longchamps, 1903 | 33.1 |
| Myriochele Malmgren, 1867 | 21.9 |
| Scoloplos armiger (Müller, 1776) | 18.2 |
| Echinocardium flavescens (O.F. Müller, 1776) | 18.2 |
| Pholoe Johnston, 1839 | 13.2 |
| Goniada maculata Örsted, 1843 | 13.2 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 11.7 |
| Chaetoderma nitidulum Lovén, 1844 | 10 |
| Nephtys longosetosa Örsted, 1842 | 10 |
| Diplocirrus glaucus (Malmgren, 1867) | 10 |
| Nemertea | 8.3 |
| Gammaropsis maculata (Johnston, 1828) | 6.8 |
| Ampelisca brevicornis (A. Costa, 1853) | 6.8 |
| Capitellidae Grube, 1862 | 6.8 |
| Magelona F. Müller, 1858 | 6.8 |
| Aricidea simonae Laubier & Ramos, 1974 | 6.8 |
| Levinsenia gracilis (Tauber, 1879) | 5 |
| Chaetozone setosa Malmgren, 1867 | 5 |
| Ophelia borealis Quatrefages, 1866 | 5 |
| Amphictene auricoma (O.F. Müller, 1776) | 5 |
| Anobothrus gracilis (Malmgren, 1866) | 5 |
| Ampelisca tenuicornis Liljeborg, 1856 | 5 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 5 |
| Phaxas pellucidus (Pennant, 1777) | 5 |
| Philine quadrata (S. V. Wood, 1839) | 5 |
| Ophiura albida Forbes, 1839 | 3.3 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 3.3 |
| Nuculoma tenuis (Montagu, 1808) | 3.3 |
| Harpinia antennaria Meinert, 1890 | 3.3 |
| Pontocrates Boeck, 1871 | 3.3 |
| Synchelidium maculatum Stebbing, 1906 | 3.3 |
| Bathyporeia elegans Watkin, 1938 | 3.3 |
| Ampelisca macrocephala Liljeborg, 1853 | 3.3 |
| Ampelisca spinipes Boeck, 1861 | 3.3 |
| Thelepus cincinnatus (Fabricius, 1780) | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
| Gattyana cirrhosa (Pallas, 1766) | 3.3 |
| Hemilamprops roseus (Norman, 1863) | 3.3 |
| Aricidea suecica Eliason, 1920 | 3.3 |
| Caulleriella Chamberlin, 1919 | 3.3 |
| Aonides paucibranchiata Southern, 1914 | 3.3 |
| Polydora (Polydora) flava Claparède, 1870 | 3.3 |
| Prionospio malmgreni Claparède, 1868 | 1.7 |
| Lepidonotus squamatus (Linnaeus, 1758) | 1.7 |
| Aricidea minuta Southward, 1956 | 1.7 |
| Anthozoa | 1.7 |
| Hydrozoa | 1.7 |
| Chaetopterus variopedatus (Renier, 1804) | 1.7 |
| Cirratulus cirratus (O. F. Müller, 1776) | 1.7 |
| Tharyx Webster & Benedict, 1887 | 1.7 |
| Notomastus latericeus Sars, 1851 | 1.7 |
| Diastyloides biplicatus (Sars G.O., 1865) | 1.7 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 1.7 |
| Unciola crenatipalma (Spence Bate, 1863) | 1.7 |
| Eudorellopsis deformis (Krøyer, 1846) | 1.7 |
| Petalosarsia declivis (Sars, 1865) | 1.7 |
| Glycera lapidum Quatrefages, 1866 | 1.7 |
| Eteone longa (Fabricius, 1780) | 1.7 |
| Metopa bruzelii (Goës, 1866) | 1.7 |
| Lucinoma borealis (Linnaeus, 1767) | 1.7 |
| Mysella bidentata (Montagu, 1803) | 1.7 |
| Cylichna cylindracea (Pennant, 1777) | 1.7 |
| Fabulina fabula (Gmelin, 1791) | 1.7 |
| Arctica islandica (Linnaeus, 1767) | 1.7 |
| Spatangus purpureus O.F. Müller, 1776 | 1.7 |
| Holothuroidea | 1.7 |
| Callianassa laticauda Otto, 1821 | 1.7 |
