| Taxon | Density |
| Eudorella emarginata (Krøyer, 1846) | 134.9 |
| Myriochele Malmgren, 1867 | 89.1 |
| Spiophanes kroyeri Grube, 1860 | 63.1 |
| Tharyx Webster & Benedict, 1887 | 58.9 |
| Eclysippe vanelli (Fauvel, 1936) | 45.7 |
| Paramphitrite tetrabranchia Holthe, 1976 | 36.3 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 25.7 |
| Eriopisa elongata (Bruzelius, 1859) | 25.7 |
| Lumbrineris tetraura (Schmarda, 1861) | 22.9 |
| Notomastus latericeus Sars, 1851 | 20 |
| Nemertea | 20 |
| Timoclea ovata (Pennant, 1777) | 17 |
| Parvicardium minimum (R. A. Philippi, 1836) | 17 |
| Amphiura filiformis (O.F. Müller, 1776) | 17 |
| Pseudopolydora Czerniavsky, 1881 | 17 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 17 |
| Euclymene droebachiensis (Sars, 1872) | 15.8 |
| Minuspio cirrifera (Wirén, 1883) | 12.9 |
| Scoloplos armiger (Müller, 1776) | 12.9 |
| Anaitides mucosa (Örsted, 1843) | 12.9 |
| Phaxas pellucidus (Pennant, 1777) | 12.9 |
| Lunatia montagui (Forbes, 1838) | 12.9 |
| Phoronis Wright, 1856 | 10 |
| Nothria conchylega (Sars, 1835) | 10 |
| Streblosoma bairdi (Malmgren, 1866) | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Sthenelais limicola (Ehlers, 1864) | 10 |
| Amphicteis gunneri (M. Sars, 1835) | 7.1 |
| Nephtys Cuvier, 1817 | 7.1 |
| Rhodine gracilior Tauber, 1879 | 7.1 |
| Protomedeia fasciata Krøyer, 1842 | 7.1 |
| Diastylis bradyi Norman, 1879 | 7.1 |
| Glycera alba (O.F. Müller, 1776) | 7.1 |
| Astarte sulcata (da Costa, 1778) | 7.1 |
| Ophiura affinis Lütken, 1858 | 7.1 |
| Echinocardium flavescens (O.F. Müller, 1776) | 3 |
| Molgula Forbes, 1848 | 3 |
| Paphia rhomboides (Pennant, 1777) | 3 |
| Westwoodilla caecula (Spence Bate, 1857) | 3 |
| Hyas coarctatus Leach, 1815 | 3 |
| Tryphosites longipes (Spence Bate & Westwood, 1861) | 3 |
| Ampelisca macrocephala Liljeborg, 1853 | 3 |
| Haploops tubicola Liljeborg, 1856 | 3 |
| Thyasira Lamarck, 1818 | 3 |
| Phtisica marina Slabber, 1769 | 3 |
| Pholoe Johnston, 1839 | 3 |
| Praxillura longissima Arwidsson, 1906 | 3 |
| Levinsenia gracilis (Tauber, 1879) | 3 |
| Laonice cirrata (M. Sars, 1851) | 3 |
| Scolelepis tridentata (Southern, 1914) | 3 |
| Spio filicornis (Müller, 1776) | 3 |
| Anthozoa | 3 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 3 |
| Nephtys longosetosa Örsted, 1842 | 3 |
| Ditrupa arietina (O. F. Müller, 1776) | 3 |
| Chaetoparia nilssoni Malmgren, 1867 | 3 |
| Samytha sexcirrata (M. Sars, 1856) | 3 |
| Terebellides stroemii Sars, 1835 | 3 |
| Trichobranchus roseus (Malm, 1874) | 3 |
| Eteone foliosa Quatrefages, 1866 | 3 |
| Ampharete finmarchica (M. Sars, 1865) | 3 |
| Amphictene auricoma (O.F. Müller, 1776) | 3 |
