Mecynostomum haplovarium | Sep 1963 | | medium sand | |
Typhlopolycystis coeca | 1956 or earlier | | coarse sand, gravel | (Ax), slope. |
Promesostoma meixneri | Sep 1973 | | sand | Sand flat. Frequent. |
Promesostoma meixneri | Apr 1970 | | sand | Sand flat. Frequent. |
Petaliella spiracauda | Apr 1970 | | sand | middle sand Watt. 3 individuals. |
Messoplana falcata falcata | Apr 1970 | | sand | sand Watt. 4 specimens. |
Mariplanella frisia | Apr 1970 | | sand | Sand Watt. Several. |
Lonchoplanella axi | Apr 1970 | | sand | south. Pure sand Watt, 20 - 60 m from the beach break. 5 individuals. |
Adenopharynx mitrabursalis | Apr 1970 | | sand | 2 specimens. |
Aulopharynx aestuarius | Apr 1970 | | sand | Detritus holding Sandwatt. 50 m from the breakwater. 1 specimen. |
Doliopharynx geminocirro | Apr 1970 | | sand | Sandwatt. 50 m from the breakwater. 1 specimen. |
Microstomum papillosum | Jun 1973 | | sand | Sandy beach slopes and wadden areas. |
Microstomum spiculifer | Oct 1973 | | | sandy beach slopes and wadden areas of the Litoralstation List. Some animals. |
Macrostomum pusillum | Jun, Jul, Oct 1973 | | | beach break, south List. Some animals. |
Coelogynopora biarmata | Apr 1970 | | | Buhne List-Süd. Im vorderen Sandwatt. Zahlreich. |
Bulbotoplana acephala | Apr 1970 | | | Buhne List-Süd. Zahlreich. |
Nematoplana coelogynoporoides | Apr 1970 | | | Buhne List-Süd. Im Sandwatt. Einige Exemplare. |
Drepanilla limophila | Jul 6, 1951 | | | Buhne List-Süd (Höhe, 'Villa Hübner'), (leg. P. Ax) |