| Taxon | Density |
| Myriochele Malmgren, 1867 | 229.1 |
| Spiophanes kroyeri Grube, 1860 | 56.2 |
| Pseudopolydora Czerniavsky, 1881 | 45.7 |
| Eudorella emarginata (Krøyer, 1846) | 42.7 |
| Eclysippe vanelli (Fauvel, 1936) | 42.7 |
| Minuspio cirrifera (Wirén, 1883) | 39.8 |
| Tharyx Webster & Benedict, 1887 | 22.9 |
| Thyasira Lamarck, 1818 | 20 |
| Amphiura filiformis (O.F. Müller, 1776) | 17 |
| Notomastus latericeus Sars, 1851 | 17 |
| Lumbrineris hibernica McIntosh, 1903 | 17 |
| Eriopisa elongata (Bruzelius, 1859) | 17 |
| Sabellidae Latreille, 1825 | 17 |
| Ditrupa arietina (O. F. Müller, 1776) | 12.9 |
| Terebellides stroemii Sars, 1835 | 12.9 |
| Laonice cirrata (M. Sars, 1851) | 12.9 |
| Pholoe Johnston, 1839 | 12.9 |
| Phoronis Wright, 1856 | 12.9 |
| Holothuroidea | 10 |
| Timoclea ovata (Pennant, 1777) | 10 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Scoloplos armiger (Müller, 1776) | 10 |
| Ampharete falcata Eliason, 1955 | 10 |
| Goniada norvegica Örsted, 1845 | 10 |
| Exogone (Exogone) verugera (Claparède, 1868) | 10 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 7.1 |
| Paramphitrite tetrabranchia Holthe, 1976 | 7.1 |
| Anaitides mucosa (Örsted, 1843) | 7.1 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 7.1 |
| Spiophanes bombyx (Claparède, 1870) | 7.1 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 7.1 |
| Ophelina acuminata Örsted, 1843 | 7.1 |
| Philine quadrata (S. V. Wood, 1839) | 7.1 |
| Parvicardium minimum (R. A. Philippi, 1836) | 7.1 |
| Abra nitida (O. F. Müller, 1776) | 7.1 |
| Nemertea | 7.1 |
| Nuculoma tenuis (Montagu, 1808) | 7.1 |
| Enteropneusta | 3 |
| Amphiura chiajei Forbes, 1843 | 3 |
| Rhodine gracilior Tauber, 1879 | 3 |
| Maldanidae Malmgren, 1867 | 3 |
| Levinsenia gracilis (Tauber, 1879) | 3 |
| Ampharete finmarchica (M. Sars, 1865) | 3 |
| Anobothrus gracilis (Malmgren, 1866) | 3 |
| Amphictene auricoma (O.F. Müller, 1776) | 3 |
| Paramphinome jeffreysii (McIntosh, 1868) | 3 |
| Nephtys Cuvier, 1817 | 3 |
| Chaetoderma nitidulum Lovén, 1844 | 3 |
| Antalis entalis (Linnaeus, 1758) | 3 |
| Hemilamprops roseus (Norman, 1863) | 3 |
