| Taxon | Density |
| Spisula subtruncata (da Costa, 1778) | 1479.1 |
| Fabulina fabula (Gmelin, 1791) | 218.8 |
| Echinocardium cordatum (Pennant, 1777) | 141.3 |
| Spiophanes bombyx (Claparède, 1870) | 138 |
| Tellimya ferruginosa (Montagu, 1808) | 128.8 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 70.8 |
| Mysella bidentata (Montagu, 1803) | 58.9 |
| Capitella capitata (Fabricius, 1780) | 53.7 |
| Magelona F. Müller, 1858 | 47.9 |
| Lanice conchilega (Pallas, 1766) | 45.7 |
| Glycera lapidum Quatrefages, 1866 | 30.9 |
| Lunatia poliana (Della Chiaje, 1826) | 25.7 |
| Nemertea | 20 |
| Lagis koreni Malmgren, 1866 | 20 |
| Anaitides groenlandica (Örsted, 1842) | 17 |
| Ophiura ophiura (Linnaeus, 1758) | 11.2 |
| Spio filicornis (Müller, 1776) | 8.5 |
| Eunereis longissima (Johnston, 1840) | 5.8 |
| Liocarcinus holsatus (Fabricius, 1798) | 2.8 |
| Mytilus edulis Linnaeus, 1758 | 2.8 |
| Chaetozone setosa Malmgren, 1867 | 2.8 |
| Pholoe Johnston, 1839 | 2.8 |
| Anthozoa | 2.8 |
| Scoloplos armiger (Müller, 1776) | 2.8 |
| Aricidea minuta Southward, 1956 | 2.8 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 2.8 |
