| Taxon | Density |
| Serpulidae Rafinesque, 1815 | 141.3 |
| Spisula elliptica (T. Brown, 1827) | 89.1 |
| Ophiura affinis Lütken, 1858 | 60.3 |
| Echinocyamus pusillus (O.F. Müller, 1776) | 60.3 |
| Modiolus modiolus (Linnaeus, 1758) | 50.1 |
| Exogone (Parexogone) hebes (Webster & Benedict, 1884) | 50.1 |
| Glycera Lamarck, 1818 | 50.1 |
| Spiophanes bombyx (Claparède, 1870) | 39.8 |
| Hesionura elongata (Southern, 1914) | 39.8 |
| Prionospio malmgreni Claparède, 1868 | 30.2 |
| Pholoe Johnston, 1839 | 30.2 |
| Pododesmus patelliformis (Linnaeus, 1761) | 30.2 |
| Ophiuroidea | 20 |
| Caulleriella Chamberlin, 1919 | 20 |
| Sphaerosyllis bulbosa Southern, 1914 | 20 |
| Moerella pygmaea (Lovén, 1846) | 10 |
| Dosinia lupinus (Linnaeus, 1758) | 10 |
| Timoclea ovata (Pennant, 1777) | 10 |
| Thracia phaseolina (Lamarck, 1818) | 10 |
| Neocrania anomala (O. F. Müller, 1776) | 10 |
| Phoronis Wright, 1856 | 10 |
| Ophelia borealis Quatrefages, 1866 | 10 |
| Glycera oxycephala Ehlers, 1887 | 10 |
| Opisthodonta pterochaeta Southern, 1914 | 10 |
| Nemertea | 10 |
