| Taxon | Density |
| Prionospio malmgreni Claparède, 1868 | 676.1 |
| Spiophanes bombyx (Claparède, 1870) | 338.8 |
| Ophiuroidea | 269.2 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 109.6 |
| Glycera lapidum Quatrefages, 1866 | 100 |
| Ophelia borealis Quatrefages, 1866 | 89.1 |
| Pholoe Johnston, 1839 | 79.4 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 79.4 |
| Caulleriella Chamberlin, 1919 | 70.8 |
| Chaetozone setosa Malmgren, 1867 | 60.3 |
| Owenia fusiformis Delle Chiaje, 1844 | 60.3 |
| Moerella pygmaea (Lovén, 1846) | 60.3 |
| Nemertea | 50.1 |
| Sipuncula | 50.1 |
| Eulalia mustela Pleijel, 1987 | 39.8 |
| Antalis entalis (Linnaeus, 1758) | 39.8 |
| Eteone longa (Fabricius, 1780) | 39.8 |
| Myriochele Malmgren, 1867 | 39.8 |
| Tharyx Webster & Benedict, 1887 | 30.2 |
| Capitellidae Grube, 1862 | 30.2 |
| Sphaerosyllis bulbosa Southern, 1914 | 30.2 |
| Guernea (Guernea) coalita (Norman, 1868) | 30.2 |
| Ascidiacea | 30.2 |
| Spisula elliptica (T. Brown, 1827) | 20 |
| Abra nitida (O. F. Müller, 1776) | 20 |
| Streptosyllis websteri Southern, 1914 | 20 |
| Harpinia antennaria Meinert, 1890 | 20 |
| Typosyllis Langerhans, 1879 | 20 |
| Pisione remota (Southern, 1914) | 20 |
| Eumida sanguinea (Örsted, 1843) | 20 |
| Hesionura elongata (Southern, 1914) | 20 |
| Anaitides groenlandica (Örsted, 1842) | 20 |
| Scolelepis squamata (Müller, 1806) | 20 |
| Anthozoa | 20 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 20 |
| Polydora (Polydora) socialis (Schmarda, 1861) | 10 |
| Protodrilus Hatschek, 1881 | 10 |
| Polycirrus Grube, 1850 | 10 |
| Sthenelais limicola (Ehlers, 1864) | 10 |
| Aphrodita aculeata Linnaeus, 1758 | 10 |
| Mystides southerni (Banse, 1954) | 10 |
| Eusyllis blomstrandi Malmgren, 1867 | 10 |
| Nudibranchia | 10 |
| Eurydice pulchra Leach, 1816 | 10 |
| Bodotria scorpioides (Montagu, 1804) | 10 |
| Pseudocuma (Pseudocuma) simile G.O. Sars, 1900 | 10 |
| Diastylis tumida (Liljeborg, 1855) | 10 |
| Abra prismatica (Montagu, 1808) | 10 |
| Lunatia poliana (Della Chiaje, 1826) | 10 |
| Phoronis Wright, 1856 | 10 |
| Holothuroidea | 10 |