| Taxon | Density |
| Nucula nitidosa Winckworth, 1930 | 177.8 |
| Phoronis Wright, 1856 | 72.4 |
| Nephtys hombergii Savigny in Lamarck, 1818 | 39.8 |
| Magelona F. Müller, 1858 | 33.1 |
| Chamelea gallina (Linnaeus, 1758) | 25.7 |
| Thracia phaseolina (Lamarck, 1818) | 17 |
| Anthozoa | 17 |
| Spiophanes bombyx (Claparède, 1870) | 12.9 |
| Sthenelais limicola (Ehlers, 1864) | 12.9 |
| Glycinde nordmanni (Malmgren, 1866) | 12.9 |
| Amphiura (Acrocnida) brachiata (Montagu, 1804) | 10 |
| Amphiura filiformis (O.F. Müller, 1776) | 10 |
| Acanthocardia echinata (Linnaeus, 1758) | 7.1 |
| Fabulina fabula (Gmelin, 1791) | 7.1 |
| Goniada maculata Örsted, 1843 | 7.1 |
| Lunatia poliana (Della Chiaje, 1826) | 7.1 |
| Magelona alleni Wilson, 1958 | 7.1 |
| Pholoe Johnston, 1839 | 3 |
| Owenia fusiformis Delle Chiaje, 1844 | 3 |
| Aphrodita aculeata Linnaeus, 1758 | 3 |
| Acteon tornatilis (Linnaeus, 1758) | 3 |
| Diastylis bradyi Norman, 1879 | 3 |
| Echinocardium cordatum (Pennant, 1777) | 3 |
| Nemertea | 3 |
