| Taxon | Density |
| Bathyporeia elegans Watkin, 1938 | 102.3 |
| Ophelia borealis Quatrefages, 1866 | 97.7 |
| Amphiura filiformis (O.F. Müller, 1776) | 97.7 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 79.4 |
| Scoloplos armiger (Müller, 1776) | 47.9 |
| Magelona F. Müller, 1858 | 38 |
| Eudorellopsis deformis (Krøyer, 1846) | 33.1 |
| Nephtys cirrosa Ehlers, 1868 | 23.4 |
| Spiophanes bombyx (Claparède, 1870) | 21.9 |
| Fabulina fabula (Gmelin, 1791) | 16.6 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 15.1 |
| Nephtys longosetosa Örsted, 1842 | 15.1 |
| Goniada maculata Örsted, 1843 | 13.2 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 13.2 |
| Phoronis muelleri Selys-Longchamps, 1903 | 11.7 |
| Pholoe Johnston, 1839 | 10 |
| Abra nitida (O. F. Müller, 1776) | 10 |
| Dosinia exoleta (Linnaeus, 1758) | 10 |
| Echinocardium flavescens (O.F. Müller, 1776) | 8.3 |
| Pseudocuma longicornis (Bate) | 6.8 |
| Chaetozone setosa Malmgren, 1867 | 6.8 |
| Synchelidium maculatum Stebbing, 1906 | 5 |
| Ophiura albida Forbes, 1839 | 5 |
| Tiron spiniferum (Stimpson, 1853) | 3.3 |
| Chamelea gallina (Linnaeus, 1758) | 3.3 |
| Circomphalus casina (Linnaeus, 1758) | 3.3 |
| Nephtys ciliata (Müller, 1788) | 3.3 |
| Poecilochaetus serpens Allen, 1904 | 3.3 |
| Anthozoa | 2 |
| Drilonereis filum (Claparède, 1868) | 1.7 |
| Aricidea suecica Eliason, 1920 | 1.7 |
| Scolelepis bonnieri (Mesnil, 1896) | 1.7 |
| Chaetopterus variopedatus (Renier, 1804) | 1.7 |
| Eteone longa (Fabricius, 1780) | 1.7 |
| Glycera celtica O'Connor, 1987 | 1.7 |
| Notomastus latericeus Sars, 1851 | 1.7 |
| Stenothoe marina (Spence Bate, 1857) | 1.7 |
| Hippomedon denticulatus (Spence Bate, 1857) | 1.7 |
| Gari fervensis (Gmelin, 1791) | 1.7 |
| Abra alba (W. Wood, 1802) | 1.7 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 1.7 |
| Gammaropsis maculata (Johnston, 1828) | 1.7 |
| Gammaropsis nitida (Stimpson, 1853) | 1.7 |
| Tellimya ferruginosa (Montagu, 1808) | 1.7 |
| Nemertea | 1.7 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 1.7 |
| Cylichna cylindracea (Pennant, 1777) | 1.7 |
| Diaphana minuta T. Brown, 1827 | 1.7 |
