| Taxon | Density |
| Bathyporeia elegans Watkin, 1938 | 199.5 |
| Mysella bidentata (Montagu, 1803) | 169.8 |
| Amphiura filiformis (O.F. Müller, 1776) | 158.5 |
| Spiophanes bombyx (Claparède, 1870) | 154.9 |
| Scoloplos armiger (Müller, 1776) | 104.7 |
| Tridonta montagui (Dillwyn, 1817) | 64.6 |
| Pholoe Johnston, 1839 | 60.3 |
| Eudorellopsis deformis (Krøyer, 1846) | 34.7 |
| Chaetozone setosa Malmgren, 1867 | 30.2 |
| Abra prismatica (Montagu, 1808) | 30.2 |
| Anthozoa | 25.1 |
| Aricidea catherinae Laubier, 1967 | 20 |
| Aricidea simonae Laubier & Ramos, 1974 | 20 |
| Ophelia borealis Quatrefages, 1866 | 20 |
| Travisia forbesii Johnston, 1840 | 20 |
| Paramphinome jeffreysii (McIntosh, 1868) | 20 |
| Nephtys longosetosa Örsted, 1842 | 15.8 |
| Aoridae Stebbing, 1899 | 15.1 |
| Goniada maculata Örsted, 1843 | 15.1 |
| Ophiura affinis Lütken, 1858 | 15.1 |
| Philine quadrata (S. V. Wood, 1839) | 10 |
| Dosinia exoleta (Linnaeus, 1758) | 10 |
| Ampelisca macrocephala Liljeborg, 1853 | 10 |
| Owenia fusiformis Delle Chiaje, 1844 | 10 |
| Anaitides mucosa (Örsted, 1843) | 10 |
| Aricidea minuta Southward, 1956 | 10 |
| Spio Fabricius, 1785 | 10 |
| Spiophanes kroyeri Grube, 1860 | 10 |
| Ischyrocerus anguipes Krøyer, 1838 | 10 |
| Spisula elliptica (T. Brown, 1827) | 10 |
| Pontocrates Boeck, 1871 | 10 |
| Nephtys caeca (Fabricius, 1780) | 6 |
| Anaitides subulifera Eliason, 1962 | 5 |
| Magelona F. Müller, 1858 | 5 |
| Aonides paucibranchiata Southern, 1914 | 5 |
| Hippomedon denticulatus (Spence Bate, 1857) | 5 |
| Tryphosites longipes (Spence Bate & Westwood, 1861) | 5 |
| Unciola planipes Norman, 1867 | 5 |
| Phaxas pellucidus (Pennant, 1777) | 5 |
| Gari Schumacher, 1817 | 5 |
| Antalis entalis (Linnaeus, 1758) | 5 |
| Timoclea ovata (Pennant, 1777) | 5 |
| Lunatia J. E. Gray, 1847 | 5 |
| Arctica islandica (Linnaeus, 1767) | 5 |
| Phoronis Wright, 1856 | 5 |
| Ophiuroidea | 5 |
| Nephtys cirrosa Ehlers, 1868 | 1 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 1 |
