| Taxon | Density |
| Scoloplos armiger (Müller, 1776) | 199.5 |
| Eudorellopsis deformis (Krøyer, 1846) | 120.2 |
| Bathyporeia elegans Watkin, 1938 | 120.2 |
| Ophelia borealis Quatrefages, 1866 | 100 |
| Molgula Forbes, 1848 | 89.1 |
| Thracia convexa (W. Wood, 1815) | 70.8 |
| Tridonta montagui (Dillwyn, 1817) | 50.1 |
| Travisia forbesii Johnston, 1840 | 50.1 |
| Lagis koreni Malmgren, 1866 | 39.8 |
| Chaetozone setosa Malmgren, 1867 | 39.8 |
| Arctica islandica (Linnaeus, 1767) | 39.8 |
| Timoclea ovata (Pennant, 1777) | 30.2 |
| Pseudocuma (Pseudocuma) simile G.O. Sars, 1900 | 30.2 |
| Amphiura filiformis (O.F. Müller, 1776) | 30.2 |
| Ophiura affinis Lütken, 1858 | 20 |
| Echinocardium flavescens (O.F. Müller, 1776) | 20 |
| Paramphinome jeffreysii (McIntosh, 1868) | 20 |
| Ampelisca gibba G.O. Sars, 1883 | 20 |
| Philine scabra (O. F. Müller, 1784) | 20 |
| Spisula elliptica (T. Brown, 1827) | 20 |
| Minuspio cirrifera (Wirén, 1883) | 20 |
| Spio filicornis (Müller, 1776) | 20 |
| Spiophanes kroyeri Grube, 1860 | 10 |
| Caulleriella Chamberlin, 1919 | 10 |
| Aricidea catherinae Laubier, 1967 | 10 |
| Levinsenia gracilis (Tauber, 1879) | 10 |
| Poecilochaetus serpens Allen, 1904 | 10 |
| Capitellidae Grube, 1862 | 10 |
| Pholoe Johnston, 1839 | 10 |
| Anthozoa | 10 |
| Lumbrineris hibernica McIntosh, 1903 | 10 |
| Goniada maculata Örsted, 1843 | 10 |
| Phaxas pellucidus (Pennant, 1777) | 10 |
| Abra alba (W. Wood, 1802) | 10 |
| Abra prismatica (Montagu, 1808) | 10 |
| Phoronis Wright, 1856 | 10 |
| Montacuta substriata (Montagu, 1808) | 10 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 10 |
| Synchelidium maculatum Stebbing, 1906 | 10 |
| Pseudocuma longicornis (Bate) | 10 |
| Nemertea | 10 |
| Sipuncula | 10 |