| Taxon | Density |
| Pisione remota (Southern, 1914) | 501.2 |
| Sphaerosyllis bulbosa Southern, 1914 | 323.6 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 218.8 |
| Ascidiacea | 151.4 |
| Aonides paucibranchiata Southern, 1914 | 120.2 |
| Ophiuroidea | 100 |
| Sipuncula | 100 |
| Notomastus latericeus Sars, 1851 | 70.8 |
| Goniada maculata Örsted, 1843 | 70.8 |
| Glycera Lamarck, 1818 | 60.3 |
| Hippomedon denticulatus (Spence Bate, 1857) | 60.3 |
| Minuspio cirrifera (Wirén, 1883) | 50.1 |
| Hesionura elongata (Southern, 1914) | 39.8 |
| Cirratulus cirratus (O. F. Müller, 1776) | 30.2 |
| Kefersteinia cirrhata (Keferstein, 1862) | 30.2 |
| Abra prismatica (Montagu, 1808) | 30.2 |
| Thracia phaseolina (Lamarck, 1818) | 30.2 |
| Timoclea ovata (Pennant, 1777) | 20 |
| Montacuta substriata (Montagu, 1808) | 20 |
| Spisula elliptica (T. Brown, 1827) | 20 |
| Moerella pygmaea (Lovén, 1846) | 20 |
| Typosyllis (Typosyllis) armillaris (O.F. Müller, 1776) | 20 |
| Aphrodita aculeata Linnaeus, 1758 | 20 |
| Pholoe Johnston, 1839 | 20 |
| Myriochele Malmgren, 1867 | 20 |
| Eteone flava (Fabricius, 1780) | 10 |
| Polycirrus Grube, 1850 | 10 |
| Chaetozone setosa Malmgren, 1867 | 10 |
| Lumbrineris latreilli Audouin & Milne Edwards, 1833 | 10 |
| Protodorvillea kefersteini (McIntosh, 1869) | 10 |
| Aricidea cerrutii Laubier, 1966 | 10 |
| Eumida sanguinea (Örsted, 1843) | 10 |
| Opisthodonta pterochaeta Southern, 1914 | 10 |
| Mysia undata (Pennant, 1777) | 10 |
| Ophiura affinis Lütken, 1858 | 10 |
| Spatangus purpureus O.F. Müller, 1776 | 10 |
| Ampelisca aequicornis Bruzelius, 1859 | 10 |
| Ampelisca typica (Spence Bate, 1857) | 10 |
| Ischyrocerus Krøyer, 1838 | 10 |
| Aoridae Stebbing, 1899 | 10 |
| Leptocheirus hirsutimanus (Spence Bate & Westwood, 1862) | 10 |
| Ceratocephale loveni Malmgren, 1867 | 10 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 10 |
| Nothria conchylega (Sars, 1835) | 10 |
| Eurydice pulchra Leach, 1816 | 10 |
| Bodotria arenosa Goodsir, 1843 | 10 |
| Urothoe marina (Spence Bate, 1857) | 10 |
| Nemertea | 10 |
