| Taxon | Density |
| Spiophanes bombyx (Claparède, 1870) | 141.3 |
| Amphiura filiformis (O.F. Müller, 1776) | 79.4 |
| Goniada maculata Örsted, 1843 | 30.2 |
| Spiophanes kroyeri Grube, 1860 | 22.9 |
| Scoloplos armiger (Müller, 1776) | 22.9 |
| Cirratulus cirratus (O. F. Müller, 1776) | 20 |
| Nephtys Cuvier, 1817 | 20 |
| Eudorellopsis deformis (Krøyer, 1846) | 17 |
| Sthenelais limicola (Ehlers, 1864) | 17 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 12.9 |
| Mysella bidentata (Montagu, 1803) | 12.9 |
| Ophiura affinis Lütken, 1858 | 12.9 |
| Bathyporeia elegans Watkin, 1938 | 12.9 |
| Lunatia montagui (Forbes, 1838) | 12.9 |
| Abra prismatica (Montagu, 1808) | 10 |
| Timoclea ovata (Pennant, 1777) | 7.1 |
| Thracia phaseolina (Lamarck, 1818) | 7.1 |
| Phoronis Wright, 1856 | 7.1 |
| Echinocardium flavescens (O.F. Müller, 1776) | 7.1 |
| Westwoodilla caecula (Spence Bate, 1857) | 7.1 |
| Harpinia antennaria Meinert, 1890 | 7.1 |
| Hippomedon denticulatus (Spence Bate, 1857) | 7.1 |
| Ampelisca brevicornis (A. Costa, 1853) | 7.1 |
| Myriochele Malmgren, 1867 | 7.1 |
| Owenia fusiformis Delle Chiaje, 1844 | 7.1 |
| Amphictene auricoma (O.F. Müller, 1776) | 3 |
| Aricidea catherinae Laubier, 1967 | 3 |
| Trichobranchus roseus (Malm, 1874) | 3 |
| Sabellidae Latreille, 1825 | 3 |
| Chaetoparia nilssoni Malmgren, 1867 | 3 |
| Diplocirrus glaucus (Malmgren, 1867) | 3 |
| Pholoe Johnston, 1839 | 3 |
| Ophelia borealis Quatrefages, 1866 | 3 |
| Magelona F. Müller, 1858 | 3 |
| Chaetozone setosa Malmgren, 1867 | 3 |
| Tellimya ferruginosa (Montagu, 1808) | 3 |
| Parvicardium minimum (R. A. Philippi, 1836) | 3 |
| Spisula subtruncata (da Costa, 1778) | 3 |
| Gari fervensis (Gmelin, 1791) | 3 |
| Nephtys longosetosa Örsted, 1842 | 3 |
| Dyopedos monacantha (Metzger, 1875) | 3 |
| Nephtys caeca (Fabricius, 1780) | 3 |
| Hemilamprops roseus (Norman, 1863) | 3 |
| Diastylis bradyi Norman, 1879 | 3 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 3 |
| Pontocrates Boeck, 1871 | 3 |
| Molgula Forbes, 1848 | 3 |
| Nemertea | 3 |
| Echinocardium cordatum (Pennant, 1777) | 3 |
| Anthozoa | 3 |
| Colus gracilis (da Costa, 1778) | 3 |
| Antalis entalis (Linnaeus, 1758) | 3 |
