| Taxon | Density |
| Eusyllis blomstrandi Malmgren, 1867 | 182 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 169.8 |
| Scoloplos armiger (Müller, 1776) | 119.4 |
| Ophelia borealis Quatrefages, 1866 | 75.9 |
| Glycera alba (O.F. Müller, 1776) | 74.1 |
| Urothoe poseidonis Reibish, 1905 | 65.1 |
| Mya arenaria Linnaeus, 1758 | 50.1 |
| Pholoe Johnston, 1839 | 50.1 |
| Goniada maculata Örsted, 1843 | 46.8 |
| Harmothoe Kinberg, 1856 | 39.8 |
| Capitellidae Grube, 1862 | 39.8 |
| Eumida sanguinea (Örsted, 1843) | 39.8 |
| Modiolus barbatus (Linnaeus, 1758) | 30.2 |
| Capitella capitata (Fabricius, 1780) | 30.2 |
| Nicomache Malmgren, 1865 | 30.2 |
| Ophiura albida Forbes, 1839 | 30.1 |
| Nemertea | 26.8 |
| Gyptis capensis (Day, 1963) | 23.4 |
| Spiophanes bombyx (Claparède, 1870) | 21.6 |
| Mysella bidentata (Montagu, 1803) | 21.6 |
| Hypereteone lactea (Claparède, 1868) | 20.1 |
| Typosyllis (Typosyllis) armillaris (O.F. Müller, 1776) | 20 |
| Chaetozone setosa Malmgren, 1867 | 20 |
| Polycirrus medusa Grube, 1850 | 20 |
| Lanice conchilega (Pallas, 1766) | 20 |
| Tridonta borealis Schumacher, 1817 | 20 |
| Nucella lapillus (Linnaeus, 1758) | 20 |
| Spio filicornis (Müller, 1776) | 16.8 |
| Nephtys longosetosa Örsted, 1842 | 16.6 |
| Lunatia poliana (Della Chiaje, 1826) | 13.3 |
| Cheirocratus intermedius G.O. Sars, 1894 | 13.2 |
| Bathyporeia elegans Watkin, 1938 | 13.2 |
| Urothoe brevicornis Spence Bate & Westwood, 1862 | 13.2 |
| Phoxocephalus holbolli (Krøyer, 1842) | 10 |
| Buccinum undatum Linnaeus, 1758 | 10 |
| Phoronis Wright, 1856 | 10 |
| Polyplacophora | 10 |
| Gattyana cirrhosa (Pallas, 1766) | 10 |
| Cirripedia | 10 |
| Anaitides mucosa (Örsted, 1843) | 10 |
| Streptosyllis websteri Southern, 1914 | 10 |
| Magelona F. Müller, 1858 | 10 |
| Scalibregma inflatum Rathke, 1843 | 10 |
| Owenia fusiformis Delle Chiaje, 1844 | 10 |
| Sabellaria spinulosa (Leuckart, 1849) | 6.8 |
| Glycinde nordmanni (Malmgren, 1866) | 6.8 |
| Pseudocuma longicornis (Bate) | 6.8 |
| Diastylis bradyi Norman, 1879 | 6.8 |
| Abludomelita obtusata (Montagu, 1813) | 6.8 |
| Eunereis longissima (Johnston, 1840) | 6.7 |
| Nephtys cirrosa Ehlers, 1868 | 3.3 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 3.3 |
| Processa parva Holthuis, 1951 | 3.3 |
| Callianassa subterranea (Montagu, 1808) | 3.3 |
| Eteone longa (Fabricius, 1780) | 3.3 |
| Aricidea minuta Southward, 1956 | 3.3 |
| Ampelisca spinipes Boeck, 1861 | 3.3 |
| Urothoe elegans Spence Bate, 1857 | 3.3 |
| Amphiura filiformis (O.F. Müller, 1776) | 3.3 |
| Ophiura affinis Lütken, 1858 | 3.3 |
| Spisula elliptica (T. Brown, 1827) | 3.3 |
| Fabulina fabula (Gmelin, 1791) | 3.3 |
