| Taxon | Density |
| Nematoda | 232.5 |
| Copepoda | 60 |
| Turbellaria | 21.5 |
| Leptastacus laticaudatus Nicholls, 1935 | 12 |
| Kliopsyllus perharidiensis (Wells, 1963) | 11 |
| Polychaeta | 6 |
| Gastrotricha | 6 |
| Leptastacus Scott T., 1906 | 4 |
| Paraleptastacus espinulatus Nicholls, 1935 | 4 |
| Cnidaria | 3.5 |
| Kliopsyllus Apostolov & Marinov, 1988 | 3 |
| Cylindropsyllus laevis Brady, 1880 | 3 |
| Pseudobradya Sars G.O., 1904 | 3 |
| Stenocaris minor (Scott T., 1893) | 3 |
| Pseudobradya pulchella Sars G.O., 1920 | 3 |
| Kliopsyllus holsaticus (Klie, 1929) | 3 |
| Arenosetella germanica Kunz, 1937 | 3 |
| Scottopsyllus (Scottopsyllus) minor (Scott, T. & Scott A., 1895) | 3 |
| Arenocaris bifida Nicholls, 1935 | 3 |
| Halectinosoma sarsii (Boeck, 1872) | 2 |
| Apodopsyllus spinipes (Nicholls, 1939) | 2 |
| Metacyclopina brevisetosa Herbst, 1974 | 2 |
| Cyclopinidae Sars G.O., 1913 | 2 |
| Stenocaris Sars G.O., 1909 | 2 |
| Leptastacidae Lang, 1948 | 1 |
| Arenopontia Kunz, 1937 | 1 |
| Isopoda | 1 |
| Boreopontia heipi Willems, 1981 | 1 |
