| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 1047.1 |
| Magelona F. Müller, 1858 | 588.8 |
| Mysella bidentata (Montagu, 1803) | 182 |
| Nemertea | 112.2 |
| Eudorellopsis deformis (Krøyer, 1846) | 91.2 |
| Harpinia antennaria Meinert, 1890 | 87.1 |
| Urothoe elegans Spence Bate, 1857 | 75.9 |
| Scoloplos armiger (Müller, 1776) | 70.8 |
| Spiophanes bombyx (Claparède, 1870) | 61.7 |
| Nucula nitidosa Winckworth, 1930 | 47.9 |
| Thracia phaseolina (Lamarck, 1818) | 42.7 |
| Callianassa subterranea (Montagu, 1808) | 42.7 |
| Chaetozone setosa Malmgren, 1867 | 39.8 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 39.8 |
| Phoronis Wright, 1856 | 37.2 |
| Fabulina fabula (Gmelin, 1791) | 28.2 |
| Diplocirrus glaucus (Malmgren, 1867) | 22.4 |
| Pholoe Johnston, 1839 | 22.4 |
| Notomastus latericeus Sars, 1851 | 17 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 17 |
| Ione thoracica (Montagu, 1808) | 17 |
| Synelmis klatti (Friedrich, 1950) | 17 |
| Bathyporeia elegans Watkin, 1938 | 17 |
| Bathyporeia tenuipes Meinert, 1877 | 14.1 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 14.1 |
| Sthenelais limicola (Ehlers, 1864) | 11.2 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 8.5 |
| Poecilochaetus serpens Allen, 1904 | 8.5 |
| Scolelepis bonnieri (Mesnil, 1896) | 8.5 |
| Glycinde nordmanni (Malmgren, 1866) | 8.5 |
| Abra alba (W. Wood, 1802) | 8.5 |
| Turritella communis Risso, 1826 | 5.8 |
| Ophiura albida Forbes, 1839 | 5.8 |
| Phaxas pellucidus (Pennant, 1777) | 5.8 |
| Echinocardium cordatum (Pennant, 1777) | 5.8 |
| Enteropneusta | 5.8 |
| Anaitides subulifera Eliason, 1962 | 5.8 |
| Nephtys cirrosa Ehlers, 1868 | 5.8 |
| Magelona alleni Wilson, 1958 | 5.8 |
| Amphictene auricoma (O.F. Müller, 1776) | 5.8 |
| Ophelina acuminata Örsted, 1843 | 5.8 |
| Ensis Schumacher, 1817 | 5.6 |
| Tellimya ferruginosa (Montagu, 1808) | 2.8 |
| Mactra stultorum (Linnaeus, 1758) | 2.8 |
| Lunatia poliana (Della Chiaje, 1826) | 2.8 |
| Abra prismatica (Montagu, 1808) | 2.8 |
| Dosinia lupinus (Linnaeus, 1758) | 2.8 |
| Chamelea gallina (Linnaeus, 1758) | 2.8 |
| Ampharete acutifrons (Grube, 1860) | 2.8 |
| Scalibregma inflatum Rathke, 1843 | 2.8 |
| Eteone longa (Fabricius, 1780) | 2.8 |
| Anaitides groenlandica (Örsted, 1842) | 2.8 |
| Anthozoa | 2.8 |
| Harmothoe (Harmothoe) glabra (Malmgren, 1866) | 2.8 |
| Eunereis longissima (Johnston, 1840) | 2.8 |
| Aphrodita aculeata Linnaeus, 1758 | 2.8 |
| Goniada maculata Örsted, 1843 | 2.8 |
| Gyptis capensis (Day, 1963) | 2.8 |
| Eudorella emarginata (Krøyer, 1846) | 2.8 |
| Nephtys longosetosa Örsted, 1842 | 2.8 |
| Corystes cassivelaunus (Pennant, 1777) | 2.8 |
| Ampelisca brevicornis (A. Costa, 1853) | 2.8 |
