| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 63.1 |
| Spiophanes bombyx (Claparède, 1870) | 56.2 |
| Scoloplos armiger (Müller, 1776) | 26.9 |
| Myriochele Malmgren, 1867 | 15.1 |
| Magelona alleni Wilson, 1958 | 13.2 |
| Diplocirrus glaucus (Malmgren, 1867) | 11.7 |
| Goniada maculata Örsted, 1843 | 11.7 |
| Eudorellopsis deformis (Krøyer, 1846) | 11.7 |
| Magelona F. Müller, 1858 | 10 |
| Chaetoderma nitidulum Lovén, 1844 | 10 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 8.3 |
| Pholoe Johnston, 1839 | 8.3 |
| Nemertea | 6.8 |
| Holothuroidea | 5 |
| Lucinoma borealis (Linnaeus, 1767) | 5 |
| Ophelia borealis Quatrefages, 1866 | 5 |
| Spiophanes kroyeri Grube, 1860 | 5 |
| Chaetozone setosa Malmgren, 1867 | 3.3 |
| Cirratulus cirratus (O. F. Müller, 1776) | 3.3 |
| Poecilochaetus serpens Allen, 1904 | 3.3 |
| Nephtys longosetosa Örsted, 1842 | 3.3 |
| Anobothrus gracilis (Malmgren, 1866) | 3.3 |
| Sabellidae Latreille, 1825 | 3.3 |
| Glycera celtica O'Connor, 1987 | 3.3 |
| Bathyporeia elegans Watkin, 1938 | 3.3 |
| Ophiura albida Forbes, 1839 | 3.3 |
| Phaxas pellucidus (Pennant, 1777) | 3.3 |
| Phoronis muelleri Selys-Longchamps, 1903 | 3.3 |
| Sphaerodorum flavum Örsted, 1843 | 3.3 |
| Anthozoa | 2.3 |
| Aricidea cerrutii Laubier, 1966 | 1.7 |
| Brada villosa (Rathke, 1843) | 1.7 |
| Praxillella affinis (M. Sars in G.O. Sars, 1872) | 1.7 |
| Amphictene auricoma (O.F. Müller, 1776) | 1.7 |
| Sthenelais limicola (Ehlers, 1864) | 1.7 |
| Gammaropsis maculata (Johnston, 1828) | 1.7 |
| Photis reinhardi Krøyer, 1842 | 1.7 |
| Hemilamprops roseus (Norman, 1863) | 1.7 |
| Synchelidium maculatum Stebbing, 1906 | 1.7 |
| Hippomedon denticulatus (Spence Bate, 1857) | 1.7 |
| Ampelisca aequicornis Bruzelius, 1859 | 1.7 |
| Ampelisca diadema (A. Costa, 1853) | 1.7 |
| Ampelisca macrocephala Liljeborg, 1853 | 1.7 |
| Anaitides rosea (McIntosh, 1877) | 1.7 |
| Eteone longa (Fabricius, 1780) | 1.7 |
| Paramphinome jeffreysii (McIntosh, 1868) | 1.7 |
| Phoronis Wright, 1856 | 1.7 |
| Echinocardium flavescens (O.F. Müller, 1776) | 1.7 |
| Thyasira Lamarck, 1818 | 1.7 |
| Antalis entalis (Linnaeus, 1758) | 1.7 |
