| Taxon | Density |
| Tellimya ferruginosa (Montagu, 1808) | 173.8 |
| Bathyporeia pilosa Lindström, 1855 | 141.3 |
| Urothoe brevicornis Spence Bate & Westwood, 1862 | 109.6 |
| Nephtys cirrosa Ehlers, 1868 | 60.2 |
| Scoloplos armiger (Müller, 1776) | 39.8 |
| Paraonis fulgens (Levinsen, 1884) | 39.8 |
| Bathyporeia elegans Watkin, 1938 | 39.2 |
| Urothoe poseidonis Reibish, 1905 | 33.1 |
| Gastrosaccus spinifer (Goës, 1864) | 28.2 |
| Spio filicornis (Müller, 1776) | 22 |
| Ophelia borealis Quatrefages, 1866 | 17.9 |
| Aricidea minuta Southward, 1956 | 17 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 17 |
| Echinocardium cordatum (Pennant, 1777) | 17 |
| Fabulina fabula (Gmelin, 1791) | 14.1 |
| Lunatia poliana (Della Chiaje, 1826) | 10.2 |
| Eusyllis blomstrandi Malmgren, 1867 | 10 |
| Atylus swammerdamei (H. Milne Edwards, 1830) | 8.5 |
| Bathyporeia guilliamsoniana (Spence Bate, 1857) | 8.5 |
| Megaluropus agilis Hoek, 1889 | 8.5 |
| Scolelepis bonnieri (Mesnil, 1896) | 6.8 |
| Chaetozone setosa Malmgren, 1867 | 6.8 |
| Spiophanes bombyx (Claparède, 1870) | 5.9 |
| Polycirrus medusa Grube, 1850 | 5.8 |
| Nephtys longosetosa Örsted, 1842 | 5.8 |
| Glycera lapidum Quatrefages, 1866 | 5.8 |
| Angulus tenuis (da Costa, 1778) | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
| Goniada maculata Örsted, 1843 | 3.1 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 3.1 |
| Hypereteone lactea (Claparède, 1868) | 2.8 |
| Pseudocuma longicornis (Bate) | 2.8 |
| Diastylis bradyi Norman, 1879 | 2.8 |
| Notomastus latericeus Sars, 1851 | 2.8 |
| Scolelepis squamata (Müller, 1806) | 2.8 |
| Nemertea | 2.8 |