| Pseudaphanostoma pelophilum Dörjes, 1968 | Oct 1962 | | mud, sand | |
| Aphanostoma album Dörjes, 1968 | Oct 1963 | | mud, sand | |
| Anaperus tvaerminnensis (Luther, 1912) | Oct 1962 | | mud, sand | |
| Philactinoposthia saliens (Graff, 1882) | Sep 1963 | | mud, sand | |
| Mecynostomum auritum (Schultze, 1851) | Oct 1962 | | mud, sand | |
| Paedomecynostomum bruneum Dörjes, 1968 | Sep 1963 | | mud, sand | |
| Postmecynostomum pictum Dörjes, 1968 | Sep, Oct 1962; Sep, Oct 1963 | | mud, sand | |
| Proxenetes (Perixenetes) trigonus Ax, 1960 | Aug 1966 | | sand | detritus rich sand east of Lister Hakens. |
| Proxenetes (Perixenetes) quinquespinosus Ax, 1971 | Aug 1966 | | mud, sand | east of Lister Hakens. 3 specimens. |
| Ciliopharyngiella intermedia Ax, 1952 | Sep 1970 | | sand | several specimens. sand slope. |
| Pratoplana galeata Ehlers, 1974 | Sep 1970 | | sand | 3 m above the beach break, sand beach. 17 specimens. |
| Haloplanella longatuba Ax & Heller, 1970 | Sep 1970 | | sand | front sand flat. Frequent. |
| Adenorhynchus balticus Meixner, 1938 | Sep 1970 | | sand | lower and middle sand slope. Numerous. |
| Messoplana falcata falcata (Ax, 1953) | Feb, Sep 1970 | | sand | beach break in front of sand Watt. About 20 specimens. |
| Proxenetes fasciger Ehlers, 1974 | Aug, Sep 1970 | | fine sand | Fine sand Watt south of Lister Hakens. 40 individuals. |
| Mariplanella frisia Ax & Heller, 1970 | Sep 1970 | | sand | bank near a section of the Sand Watt. numerous. |
| Mariplanella frisia Ax & Heller, 1970 | Sep 1973 | | sand | bank near a section of the Sand Watt. numerous. |
| Lonchoplanella axi Ehlers, 1974 | Sep 1970 | | sand | Middle sand slope. Approximately 25 individuals. |
| Tensopharynx inermis Ehlers, 1972 | Apr 1970 | | sand | detritus rich sand flat. 1 specimen. |
| Proceropharynx litoralis Ehlers, 1972 | Sep 1970 | | sand | Lower sand slope and front sand Watt. |
| Adenopharynx mitrabursalis Ehlers, 1972 | Sep 1970 | | sand | 12 specimens. |
| Adenopharynx mitrabursalis Ehlers, 1972 | Aug 1970 | | sand | |
| Aulopharynx aestuarius Ehlers, 1972 | Sep 1970 | | sand | Sandwatt, 8 m from the breakwater. Sand with detritus. 1 specimen. |
| Aulopharynx aestuarius Ehlers, 1972 | Jan 1971 | | sand | Sandwatt, 8 m from the breakwater. Sand with detritus. 1 specimen. |
| Doliopharynx geminocirro Ehlers, 1972 | Sep 1970 | | sand | Detritus holding sandwatt. |
| Microstomum spiculifer Faubel, 1974 | Oct 1973 | | sand | lower sandy beach slope, east side. Few animals. |
| Tvaerminnea direceptacula Ehlers, Mueller & Franke, 1994 | Aug 1970 | | sand | "Lister Haken". Upper sandy tidal flats. |
| Tvaerminnea direceptacula Ehlers, Mueller & Franke, 1994 | Sep 1970 | | sand | "Lister Haken". Upper sandy tidal flats. |
| Tvaerminnea direceptacula Ehlers, Mueller & Franke, 1994 | Nov 1970 | | sand | "Lister Haken". Upper sandy tidal flats. |
| Archilopsis unipunctata (Fabricius, 1826) | Sep 1970 | | | Lister Haken. Im mit organischem Material durchsetzten Sandwatt und Sandhang. Wenige Exemplare. |
| Monocelis fusca Örsted, 1843 | Sep 1970 | | | Lister Haken. Wenige Tiere im mit Detritus durchsetzten Sandhang. |
| Monocelis lineata (Müller, 1773) | Sep 1970 | | | Lister Haken. Detritushaltiges Watt und Sandhang. |
| Coelogynopora gynocotyla Steinböck, 1924 | Sep 1970 | | | Lister Haken. Im Sandhang 1 Exemplar. |
| Coelogynopora schulzii Meixner, 1938 | Sep 1970 | | | Lister Haken. Im Sandhang. 1 Exemplar. |
| Cirrifera cirrifera Sopott, 1972 | Sep 1970 | | | Sylt, Lister Haken. Im Sandhang. 1 Exemplare |
| Bulbotoplana acephala Ax, 1956 | Sep 1970 | | | Lister Haken. Im Sandwatt. Mehrere Exemplare. |
| Parotoplana capitata Meixner, 1938 | Sep 1970 | | | Lister Haken. Im Sandhang. Mehrere Exemplare. |
| Otoplanidia endocystis Meixner, 1938 | Sep 1970 | | | Lister Haken. Im Sandhang. 3 Exemplare. |
| Praebursoplana steinboecki Ax, 1956 | Sep 1970 | | | Lister Haken. Im detritushaltigen Sandwatt. 2 Exemplare. |
| Parotoplanina geminoducta Ax, 1956 | Sep 1970 | | | Lister Haken. Im Sandhang. Wenige Tiere. |
| Parotoplana papii Ax, 1956 | Sep 1970 | | | Lister Haken. Im Sandhang. Mehrere Exemplare. |
| Nematoplana coelogynoporoides Meixner, 1938 | Sep 1970 | | | Lister Haken. Im mit Detritus durchsetzten Sandwatt. Einige Tiere. |