| Taxon | Density |
| Mysella bidentata (Montagu, 1803) | 389 |
| Thyasira Lamarck, 1818 | 257 |
| Nemertea | 229.1 |
| Ophiuroidea | 218.8 |
| Aricidea catherinae Laubier, 1967 | 199.5 |
| Eudorella emarginata (Krøyer, 1846) | 151.4 |
| Capitellidae Grube, 1862 | 109.6 |
| Pholoe Johnston, 1839 | 109.6 |
| Amphiura filiformis (O.F. Müller, 1776) | 109.6 |
| Ampharetidae Malmgren, 1866 | 89.1 |
| Cylichnina umbilicata (Montagu, 1803) | 79.4 |
| Spiophanes kroyeri Grube, 1860 | 79.4 |
| Caulleriella Chamberlin, 1919 | 79.4 |
| Levinsenia gracilis (Tauber, 1879) | 60.3 |
| Paramphinome jeffreysii (McIntosh, 1868) | 60.3 |
| Laonice sarsi Söderström, 1920 | 50.1 |
| Prionospio steenstrupi Malmgren, 1867 | 39.8 |
| Anthozoa | 39.8 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 39.8 |
| Diplocirrus glaucus (Malmgren, 1867) | 39.8 |
| Caudofoveata | 39.8 |
| Eclysippe vanelli (Fauvel, 1936) | 39.8 |
| Cylichna cylindracea (Pennant, 1777) | 30.2 |
| Echinocardium flavescens (O.F. Müller, 1776) | 30.2 |
| Thyasira ferruginea (Locard, 1886) | 30.2 |
| Harpinia antennaria Meinert, 1890 | 30.2 |
| Eudorella truncatula (Bate, 1856) | 30.2 |
| Amphictene auricoma (O.F. Müller, 1776) | 30.2 |
| Notomastus latericeus Sars, 1851 | 30.2 |
| Apistobranchus tullbergi (Théel, 1879) | 20 |
| Praxillella affinis (M. Sars in G.O. Sars, 1872) | 20 |
| Lumbrineris fragilis (O.F. Müller, 1776) | 20 |
| Owenia fusiformis Delle Chiaje, 1844 | 20 |
| Eteone longa (Fabricius, 1780) | 20 |
| Glycera lapidum Quatrefages, 1866 | 20 |
| Glycinde nordmanni (Malmgren, 1866) | 20 |
| Westwoodilla caecula (Spence Bate, 1857) | 20 |
| Holothuroidea | 20 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 20 |
| Sipuncula | 20 |
| Montacuta substriata (Montagu, 1808) | 10 |
| Abra alba (W. Wood, 1802) | 10 |
| Thracia phaseolina (Lamarck, 1818) | 10 |
| Urothoe marina (Spence Bate, 1857) | 10 |
| Nuculoma tenuis (Montagu, 1808) | 10 |
| Limatula gwyni (Sykes, 1903) | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Exogone (Exogone) verugera (Claparède, 1868) | 10 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 10 |
| Cirolana borealis Liljeborg, 1851 | 10 |
| Echiurus echiurus (Pallas, 1766) | 10 |
| Spiophanes bombyx (Claparède, 1870) | 10 |
| Paradoneis lyra (Southern, 1914) | 10 |
| Myriochele Malmgren, 1867 | 10 |
| Clymenura borealis (Arwidsson, 1906) | 10 |
