| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 154.9 |
| Myriochele Malmgren, 1867 | 79.4 |
| Phoronis Wright, 1856 | 58.9 |
| Eudorella emarginata (Krøyer, 1846) | 55 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 43.7 |
| Rhodine gracilior Tauber, 1879 | 38.9 |
| Antalis entalis (Linnaeus, 1758) | 33.9 |
| Spiophanes kroyeri Grube, 1860 | 28.8 |
| Scoloplos armiger (Müller, 1776) | 25.1 |
| Pseudopolydora Czerniavsky, 1881 | 24 |
| Thyasira Lamarck, 1818 | 19.1 |
| Goniada maculata Örsted, 1843 | 18.2 |
| Diplocirrus glaucus (Malmgren, 1867) | 17 |
| Samytha sexcirrata (M. Sars, 1856) | 15.8 |
| Amphitrite cirrata Müller, 1776 | 15.1 |
| Nemertea | 15.1 |
| Nuculoma tenuis (Montagu, 1808) | 14.1 |
| Ampelisca tenuicornis Liljeborg, 1856 | 14.1 |
| Eriopisa elongata (Bruzelius, 1859) | 14.1 |
| Anaitides mucosa (Örsted, 1843) | 14.1 |
| Spiophanes bombyx (Claparède, 1870) | 14.1 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 12 |
| Lunatia montagui (Forbes, 1838) | 12 |
| Sabellidae Latreille, 1825 | 10 |
| Phaxas pellucidus (Pennant, 1777) | 8.9 |
| Lucinoma borealis (Linnaeus, 1767) | 8.9 |
| Westwoodilla caecula (Spence Bate, 1857) | 8.9 |
| Synelmis klatti (Friedrich, 1950) | 8.9 |
| Ampharete finmarchica (M. Sars, 1865) | 8.9 |
| Owenia fusiformis Delle Chiaje, 1844 | 7.1 |
| Streblosoma bairdi (Malmgren, 1866) | 7.1 |
| Maldane sarsi Malmgren, 1865 | 7.1 |
| Euclymene Verrill, 1900 | 7.1 |
| Eudorella truncatula (Bate, 1856) | 7.1 |
| Chaetoderma nitidulum Lovén, 1844 | 7.1 |
| Timoclea ovata (Pennant, 1777) | 7.1 |
| Harpinia antennaria Meinert, 1890 | 5 |
| Nephtys Cuvier, 1817 | 5 |
| Sipuncula | 5 |
| Echinocardium flavescens (O.F. Müller, 1776) | 5 |
| Molgula Forbes, 1848 | 5 |
| Curveulima macrophthalmica (Warén, 1972) | 5 |
| Eclysippe vanelli (Fauvel, 1936) | 5 |
| Praxillella affinis (M. Sars in G.O. Sars, 1872) | 5 |
| Polyphysia crassa (Örsted, 1843) | 5 |
| Maldanidae Malmgren, 1867 | 5 |
| Spiochaetopterus typicus M Sars, 1856 | 5 |
| Tharyx Webster & Benedict, 1887 | 5 |
| Minuspio cirrifera (Wirén, 1883) | 5 |
| Prionospio malmgreni Claparède, 1868 | 5 |
| Aricidea catherinae Laubier, 1967 | 5 |
| Levinsenia gracilis (Tauber, 1879) | 5 |
| Terebellides stroemii Sars, 1835 | 5 |
| Sthenelais limicola (Ehlers, 1864) | 5 |
| Chaetoparia nilssoni Malmgren, 1867 | 5 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 5 |
| Nephtys longosetosa Örsted, 1842 | 5 |
| Paramphinome jeffreysii (McIntosh, 1868) | 5 |
| Hyalinoecia tubicola (O.F. Müller, 1776) | 3 |
| Aonides paucibranchiata Southern, 1914 | 3 |
| Ophiura affinis Lütken, 1858 | 3 |
| Diastylis bradyi Norman, 1879 | 3 |
| Eulima bilineata Alder, 1848 | 3 |
| Thyasira ferruginea (Locard, 1886) | 3 |
| Parvicardium minimum (R. A. Philippi, 1836) | 3 |
