| Taxon | Density |
| Spiophanes bombyx (Claparède, 1870) | 239.9 |
| Exogone (Exogone) verugera (Claparède, 1868) | 100 |
| Abra prismatica (Montagu, 1808) | 100 |
| Ophiuroidea | 100 |
| Aonides paucibranchiata Southern, 1914 | 89.1 |
| Ophiura affinis Lütken, 1858 | 79.4 |
| Ophelia borealis Quatrefages, 1866 | 70.8 |
| Minuspio cirrifera (Wirén, 1883) | 50.1 |
| Spiophanes kroyeri Grube, 1860 | 50.1 |
| Sthenelais limicola (Ehlers, 1864) | 50.1 |
| Timoclea ovata (Pennant, 1777) | 50.1 |
| Philine scabra (O. F. Müller, 1784) | 50.1 |
| Amphiura filiformis (O.F. Müller, 1776) | 39.8 |
| Nephtys longosetosa Örsted, 1842 | 39.8 |
| Owenia fusiformis Delle Chiaje, 1844 | 39.8 |
| Myriochele Malmgren, 1867 | 30.2 |
| Pholoe Johnston, 1839 | 30.2 |
| Aricidea catherinae Laubier, 1967 | 30.2 |
| Glycera Lamarck, 1818 | 30.2 |
| Bathyporeia elegans Watkin, 1938 | 30.2 |
| Arctica islandica (Linnaeus, 1767) | 30.2 |
| Parvicardium minimum (R. A. Philippi, 1836) | 30.2 |
| Spisula elliptica (T. Brown, 1827) | 20 |
| Nemertea | 20 |
| Sipuncula | 20 |
| Anaitides mucosa (Örsted, 1843) | 20 |
| Sphaerodoropsis minuta (Webster & Benedict, 1887) | 20 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 20 |
| Pontocrates altamarinus (Spence Bate & Westwood, 1862) | 20 |
| Synchelidium haplocheles (Grube, 1864) | 20 |
| Phoxocephalus holbolli (Krøyer, 1842) | 20 |
| Anthozoa | 20 |
| Scalibregma inflatum Rathke, 1843 | 20 |
| Ampharetidae Malmgren, 1866 | 20 |
| Amphictene auricoma (O.F. Müller, 1776) | 10 |
| Aricidea cerrutii Laubier, 1966 | 10 |
| Cirratulus cirratus (O. F. Müller, 1776) | 10 |
| Polydora (Polydora) socialis (Schmarda, 1861) | 10 |
| Prionospio malmgreni Claparède, 1868 | 10 |
| Ampelisca typica (Spence Bate, 1857) | 10 |
| Antalis entalis (Linnaeus, 1758) | 10 |
| Portlandia philippiana (Nyst, 1845) | 10 |
| Glycinde nordmanni (Malmgren, 1866) | 10 |
| Sabellidae Latreille, 1825 | 10 |
| Nothria conchylega (Sars, 1835) | 10 |
| Eudorellopsis deformis (Krøyer, 1846) | 10 |
| Echinocardium flavescens (O.F. Müller, 1776) | 10 |
| Axiothella Verrill, 1900 | 10 |
