| Taxon | Density |
| Amphiura filiformis (O.F. Müller, 1776) | 132.2 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 85.1 |
| Ophiuroidea | 79.4 |
| Thracia phaseolina (Lamarck, 1818) | 70.8 |
| Ophiura albida Forbes, 1839 | 69.2 |
| Aricidea minuta Southward, 1956 | 60.3 |
| Scoloplos armiger (Müller, 1776) | 47.3 |
| Pholoe Johnston, 1839 | 41.9 |
| Ophelia borealis Quatrefages, 1866 | 37.9 |
| Glycera rouxii Audouin & Milne Edwards, 1833 | 30.2 |
| Goniada maculata Örsted, 1843 | 30.2 |
| Pontocrates Boeck, 1871 | 30.2 |
| Nemertea | 28.4 |
| Spiophanes bombyx (Claparède, 1870) | 26.7 |
| Spiophanes kroyeri Grube, 1860 | 20.8 |
| Eumida sanguinea (Örsted, 1843) | 20 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 20 |
| Sipuncula | 20 |
| Echinocardium flavescens (O.F. Müller, 1776) | 20 |
| Harpinia antennaria Meinert, 1890 | 20 |
| Magelona F. Müller, 1858 | 18.5 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 16.8 |
| Hippomedon denticulatus (Spence Bate, 1857) | 11.7 |
| Mysella bidentata (Montagu, 1803) | 11.7 |
| Phoronis Wright, 1856 | 10 |
| Amphiura chiajei Forbes, 1843 | 10 |
| Nucula nitidosa Winckworth, 1930 | 10 |
| Ascidiacea | 10 |
| Montacuta substriata (Montagu, 1808) | 10 |
| Eudorellopsis deformis (Krøyer, 1846) | 10 |
| Pseudocuma longicornis (Bate) | 10 |
| Nephtys caeca (Fabricius, 1780) | 10 |
| Peresiella clymenoides Harmelin, 1968 | 10 |
| Sphaerodoropsis minuta (Webster & Benedict, 1887) | 10 |
| Prionospio malmgreni Claparède, 1868 | 10 |
| Diplocirrus glaucus (Malmgren, 1867) | 10 |
| Aonides paucibranchiata Southern, 1914 | 8.4 |
| Crenella decussata (Montagu, 1808) | 6.8 |
| Chaetozone setosa Malmgren, 1867 | 5.9 |
| Anthozoa | 5.2 |
| Poecilochaetus serpens Allen, 1904 | 5 |
| Myriochele Malmgren, 1867 | 5 |
| Lucinoma borealis (Linnaeus, 1767) | 5 |
| Protomedeia fasciata Krøyer, 1842 | 5 |
| Bathyporeia elegans Watkin, 1938 | 5 |
| Tellimya ferruginosa (Montagu, 1808) | 5 |
| Phaxas pellucidus (Pennant, 1777) | 3.3 |
| Abludomelita obtusata (Montagu, 1813) | 3.3 |
| Synchelidium maculatum Stebbing, 1906 | 3.3 |
| Metopa pusilla Sars, 1892 | 1.7 |
| Unciola crenatipalma (Spence Bate, 1863) | 1.7 |
| Monoculodes subnudus Norman, 1889 | 1.7 |
| Perioculodes longimanus (Spence Bate & Westwood, 1868) | 1.7 |
| Kefersteinia cirrhata (Keferstein, 1862) | 1.7 |
| Sthenelais limicola (Ehlers, 1864) | 1.7 |
| Eteone foliosa Quatrefages, 1866 | 1.7 |
| Anaitides groenlandica (Örsted, 1842) | 1.7 |
| Capitellidae Grube, 1862 | 1.7 |
| Notomastus latericeus Sars, 1851 | 1.7 |
| Tharyx Webster & Benedict, 1887 | 1.7 |
| Lepidepecreum longicorne (Spence Bate & Westwood, 1861) | 1.7 |
| Antalis entalis (Linnaeus, 1758) | 1.7 |
| Abra prismatica (Montagu, 1808) | 1.7 |
| Astarte sulcata (da Costa, 1778) | 1.7 |
| Phoronis muelleri Selys-Longchamps, 1903 | 1.7 |
| Echinocardium cordatum (Pennant, 1777) | 1.7 |
