| Taxon | Density |
| Ophiuroidea | 831.8 |
| Owenia fusiformis Delle Chiaje, 1844 | 190.5 |
| Spiophanes kroyeri Grube, 1860 | 182 |
| Poecilochaetus serpens Allen, 1904 | 182 |
| Pholoe Johnston, 1839 | 151.4 |
| Minuspio cirrifera (Wirén, 1883) | 128.8 |
| Glycera lapidum Quatrefages, 1866 | 128.8 |
| Lagis koreni Malmgren, 1866 | 100 |
| Aricidea wassi Pettibone, 1965 | 100 |
| Spiophanes bombyx (Claparède, 1870) | 100 |
| Scaphander Montfort, 1810 | 100 |
| Goniada maculata Örsted, 1843 | 89.1 |
| Exogone (Exogone) verugera (Claparède, 1868) | 89.1 |
| Musculus discors (Linnaeus, 1767) | 79.4 |
| Paramphinome jeffreysii (McIntosh, 1868) | 70.8 |
| Scoloplos armiger (Müller, 1776) | 60.3 |
| Myriochele Malmgren, 1867 | 60.3 |
| Sabellidae Latreille, 1825 | 50.1 |
| Tridonta elliptica (T. Brown, 1827) | 50.1 |
| Aoridae Stebbing, 1899 | 39.8 |
| Caudofoveata | 39.8 |
| Amphiura filiformis (O.F. Müller, 1776) | 39.8 |
| Chaetozone setosa Malmgren, 1867 | 39.8 |
| Anaitides mucosa (Örsted, 1843) | 30.2 |
| Nereimyra punctata (Müller, 1788) | 30.2 |
| Antalis entalis (Linnaeus, 1758) | 30.2 |
| Harpinia antennaria Meinert, 1890 | 30.2 |
| Timoclea ovata (Pennant, 1777) | 20 |
| Nuculana minuta (O. F. Müller, 1776) | 20 |
| Lunatia montagui (Forbes, 1838) | 20 |
| Nemertea | 20 |
| Pista cristata (Müller, 1776) | 20 |
| Aphrodita aculeata Linnaeus, 1758 | 20 |
| Nephtys longosetosa Örsted, 1842 | 20 |
| Nothria conchylega (Sars, 1835) | 20 |
| Capitellidae Grube, 1862 | 20 |
| Euclymene droebachiensis (Sars, 1872) | 10 |
| Cirratulus cirratus (O. F. Müller, 1776) | 10 |
| Amphictene auricoma (O.F. Müller, 1776) | 10 |
| Anthozoa | 10 |
| Levinsenia gracilis (Tauber, 1879) | 10 |
| Prionospio malmgreni Claparède, 1868 | 10 |
| Scolelepis tridentata (Southern, 1914) | 10 |
| Aonides paucibranchiata Southern, 1914 | 10 |
| Arcturella dilatata (G. O. Sars, 1883) | 10 |
| Eudorellopsis deformis (Krøyer, 1846) | 10 |
| Leucon (Leucon) nasica (Krøyer, 1841) | 10 |
| Streblosoma intestinalis [auct. misspelling] | 10 |
| Sthenelais limicola (Ehlers, 1864) | 10 |
| Anobothrus gracilis (Malmgren, 1866) | 10 |
| Ophiodromus flexuosus (Delle Chiaje, 1827) | 10 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 10 |
| Echinocardium flavescens (O.F. Müller, 1776) | 10 |
| Brissopsis lyrifera (Forbes, 1841) | 10 |
| Thyasira Lamarck, 1818 | 10 |
| Montacuta substriata (Montagu, 1808) | 10 |
| Hiatella arctica (Linnaeus, 1767) | 10 |
| Philine quadrata (S. V. Wood, 1839) | 10 |
| Phoronis Wright, 1856 | 10 |
| Harpinia crenulata (Boeck, 1871) | 10 |
| Tmetonyx cicada (Fabricius, 1780) | 10 |
| Ampelisca macrocephala Liljeborg, 1853 | 10 |
| Pulsellum Stoliczka, 1868 | 10 |
| Nuculoma tenuis (Montagu, 1808) | 10 |
