| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 459.7 |
| Mysella bidentata (Montagu, 1803) | 323.2 |
| Ophiura albida Forbes, 1839 | 257 |
| Spiophanes bombyx (Claparède, 1870) | 130.1 |
| Phoronis Wright, 1856 | 128.3 |
| Scoloplos armiger (Müller, 1776) | 111.1 |
| Magelona F. Müller, 1858 | 68 |
| Nuculoma tenuis (Montagu, 1808) | 61.2 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 50.1 |
| Fabulina fabula (Gmelin, 1791) | 46.8 |
| Pholoe Johnston, 1839 | 44.4 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 43.3 |
| Goniada maculata Örsted, 1843 | 40.1 |
| Anthozoa | 31.7 |
| Synelmis klatti (Friedrich, 1950) | 30.2 |
| Bathyporeia elegans Watkin, 1938 | 26.9 |
| Abra prismatica (Montagu, 1808) | 26.6 |
| Owenia fusiformis Delle Chiaje, 1844 | 23.4 |
| Echiurus echiurus (Pallas, 1766) | 20 |
| Chamelea gallina (Linnaeus, 1758) | 20 |
| Cylichna cylindracea (Pennant, 1777) | 20 |
| Ophelia borealis Quatrefages, 1866 | 16.6 |
| Chaetozone setosa Malmgren, 1867 | 13.3 |
| Arctica islandica (Linnaeus, 1767) | 13.3 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 13.2 |
| Lunatia poliana (Della Chiaje, 1826) | 13.1 |
| Bathyporeia tenuipes Meinert, 1877 | 12.9 |
| Eudorellopsis deformis (Krøyer, 1846) | 11.9 |
| Phaxas pellucidus (Pennant, 1777) | 10.2 |
| Aoridae Stebbing, 1899 | 10 |
| Harpinia antennaria Meinert, 1890 | 10 |
| Spio filicornis (Müller, 1776) | 10 |
| Magelona alleni Wilson, 1958 | 10 |
| Nephtys Cuvier, 1817 | 10 |
| Glycinde nordmanni (Malmgren, 1866) | 8.1 |
| Gari fervensis (Gmelin, 1791) | 8.1 |
| Nemertea | 8 |
| Thyasira Lamarck, 1818 | 7.1 |
| Spiophanes kroyeri Grube, 1860 | 7.1 |
| Harmothoe lunulata (Delle Chiaje, 1830) | 6.8 |
| Aricidea minuta Southward, 1956 | 6.8 |
| Levinsenia gracilis (Tauber, 1879) | 6.8 |
| Ampelisca macrocephala Liljeborg, 1853 | 6.8 |
| Paramphilochoides intermedius (Scott, 1896) | 6.8 |
| Galathea intermedia Lilljeborg, 1851 | 6.8 |
| Amphictene auricoma (O.F. Müller, 1776) | 6.7 |
| Nephtys caeca (Fabricius, 1780) | 6.5 |
| Poecilochaetus serpens Allen, 1904 | 6.5 |
| Nephtys longosetosa Örsted, 1842 | 6.5 |
| Gattyana cirrhosa (Pallas, 1766) | 3.3 |
| Callianassa subterranea (Montagu, 1808) | 3.3 |
| Pisidia longicornis (Linnaeus, 1767) | 3.3 |
| Orchomene nana (Krøyer, 1846) | 3.3 |
| Argissa hamatipes (Norman, 1869) | 3.3 |
| Cochlodesma (Bontaea) praetenue (Pulteney, 1799) | 3.3 |
| Circomphalus casina (Linnaeus, 1758) | 3.3 |
| Dosinia lupinus (Linnaeus, 1758) | 3.3 |
| Scolelepis tridentata (Southern, 1914) | 3.3 |
| Harmothoe (Harmothoe) glabra (Malmgren, 1866) | 3.3 |
| Capitellidae Grube, 1862 | 3.3 |
| Nephtys cirrosa Ehlers, 1868 | 3.3 |
| Glycera alba (O.F. Müller, 1776) | 3.3 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 3.3 |
| Sthenelais limicola (Ehlers, 1864) | 3.3 |
| Anaitides groenlandica (Örsted, 1842) | 3.3 |
| Sigalion mathildae Audouin & Milne Edwards, 1832 | 3.3 |
| Echinocardium flavescens (O.F. Müller, 1776) | 3.3 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 3.3 |
| Ophiura affinis Lütken, 1858 | 3.3 |
| Mya truncata Linnaeus, 1758 | 3.2 |
| Ampelisca brevicornis (A. Costa, 1853) | 3 |
| Chaetoderma nitidulum Lovén, 1844 | 3 |
| Corystes cassivelaunus (Pennant, 1777) | 3 |
| Westwoodilla caecula (Spence Bate, 1857) | 3 |
| Myriochele Malmgren, 1867 | 3 |
| Aphrodita aculeata Linnaeus, 1758 | 3 |
| Diplocirrus glaucus (Malmgren, 1867) | 3 |
