| Taxon | Density |
| Nematoda | 315.5 |
| Copepoda | 167 |
| Turbellaria | 25 |
| Gastrotricha | 24.5 |
| Arenocaris bifida Nicholls, 1935 | 9 |
| Leptastacus laticaudatus Nicholls, 1935 | 8 |
| Evansula pygmaea (Scott T., 1903) | 7 |
| Intermedopsyllus intermedius (Scott T. & Scott A., 1895) | 7 |
| Polychaeta | 6 |
| Interleptomesochra eulitoralis (Noodt, 1952) | 6 |
| Leptopontia curvicauda Scott T., 1902 | 6 |
| Paraleptastacus espinulatus Nicholls, 1935 | 5 |
| Acarina | 5 |
| Kliopsyllus Apostolov & Marinov, 1988 | 5 |
| Tardigrada | 4.5 |
| Kliopsyllus Apostolov & Marinov, 1988 | 4 |
| Leptastacus Scott T., 1906 | 4 |
| Leptopsyllus Scott T., 1894 | 4 |
| Stenocaris minuta Nicholls, 1935 | 4 |
| Syrticola flandricus Willems & Claeys, 1982 | 4 |
| Boreopontia heipi Willems, 1981 | 4 |
| Arenosetella germanica Kunz, 1937 | 4 |
| Kliopsyllus holsaticus (Klie, 1929) | 4 |
| Kliopsyllus paraholsaticus Mielke, 1975 | 3 |
| Halectinosoma gothiceps (Giesbrecht, 1881) | 3 |
| Cylindropsyllus laevis Brady, 1880 | 3 |
| Leptomesochra Sars G.O., 1911 | 3 |
| Leptastacus Scott T., 1906 | 3 |
| Leptastacus Scott T., 1906 | 3 |
| Arenosetella Wilson C.B., 1932 | 3 |
| 3 |
| Kliopsyllus Apostolov & Marinov, 1988 | 3 |
| Halectinosoma Vervoort, 1962 | 2 |
| Leptastacus Scott T., 1906 | 2 |
| Leptastacidae Lang, 1948 | 2 |
| Paraleptastacus Wilson C.B., 1932 | 2 |
| Scottopsyllus Apostolov & Marinov, 1988 | 2 |
| Rhizothrix Brady & Robertson, 1876 | 2 |
| Arenopontia Kunz, 1937 | 2 |
| Interleptomesochra Lang, 1965 | 2 |
| Psammotopa phyllosetosa (Noodt, 1952) | 2 |
| Evansula Scott T., 1906 | 2 |
| Stenocaris minor (Scott T., 1893) | 2 |
| Pseudobradya beduina Monard, 1935 | 2 |
| Apodopsyllus spinipes (Nicholls, 1939) | 2 |
| Paramesochra helgolandica Kunz, 1936 | 2 |
| Kliopsyllus perharidiensis (Wells, 1963) | 2 |
| Halectinosoma curticorne (Boeck, 1873) | 2 |
| Sicameira leptoderma Klie, 1950 | 2 |
| Cnidaria | 1.5 |
| Hastigerella Nicholls, 1935 | 1 |
| Paramesochra mielkei Huys, 1987 | 1 |
| Diarthrodella secunda Kunz, 1954 | 1 |
| Kliopsyllus constrictus (Nicholls, 1935) | 1 |
| Halectinosoma herdmani (Scott T. & Scott A., 1896) | 1 |
| Longipedia minor Scott T. & Scott A., 1893 | 1 |
| Isopoda | 1 |
