| Philactinoposthia saliens (Graff, 1882) | Sep 1963 |  | mud |  | 
| Ptychopera westbladi (Luther, 1943) Den Hartog, 1964 | Jun 1951 |  | mud sand | Arenicola-sand flat. | 
| Adenopharynx mitrabursalis Ehlers, 1972 | Feb 1973 |  | fine, medium, coarse sand | North coast, sand flat with extensive detritus, 17 specimens. | 
| Adenopharynx mitrabursalis Ehlers, 1972 | Sep 1973 |  | fine, medium, coarse sand | North coast, sand flat with extensive detritus, 17 specimens. | 
| Doliopharynx geminocirro Ehlers, 1972 | Feb 1973 |  | sand | sand flat, with much detritus,7 individuals. | 
| Promesostoma marmoratum (Schultze, 1851) | Sep 1970 |  | sand | Detritus rich sand flat.  Numerous. | 
| Promesostoma rostratum Ax, 1951 | Sep 1973 |  | sand | Numerous in pools in the Salt meadow (Andelrasen), and in Algal flats. | 
| Promesostoma rostratum Ax, 1951 | Jul, Sep 1970 |  | sand | Numerous in pools in the Salt meadow (Andelrasen), and in Algal flats. | 
| Promesostoma gracilis Ax, 1951 | Sep 1970 |  | sand | Prilränder.  11 specimens. | 
| Promesostoma meixneri Ax, 1951 | Sep 1970 |  | mud, fine sand | Detritus poor, mud with fine sand flat.  Large numbers. | 
| Promesostoma meixneri Ax, 1951 | Sep 1973 |  | mud, fine sand | Detritus poor, mud with fine sand flat.  Large numbers. | 
| Promesostoma caligulatum Ax, 1952 | Sep 1970 |  |  | Prilränder.  Several specimens. | 
| Messoplana falcata falcata (Ax, 1953) | Feb 1973 |  | sand | isolated in sand Watt. | 
| Messoplana elegans Luther, 1948 | Feb 1973 |  | sand | Detritus rich sand Watt.  1 specimen. | 
| Proxenetes cimbricus Ax, 1971 | Feb 1973 |  | mud, fine sand | fine sand mud Watt.  1 specimen. | 
| Proxenetes deltoides den Hartog, 1965 | Jul, Sep 1970 |  | mud, sand | In several places in the sand Watt under dried Zostera - ooze; edge of the salt meadow (Andelrasen) muddy sand Watt; Andelrasen. About 150 individuals. | 
| Proxenetes deltoides den Hartog, 1965 | Feb, Sep 1973 |  | mud, sand | In several places in the sand Watt under dried Zostera- ooze; edge of the salt meadow (Andelrasen) muddy sand Watt; Andelrasen. About 150 individuals. | 
| Proxenetes tenuispinosus Ehlers, 1974 | Sep 1970 |  | fine sand | Fine sand Watt, 400 m from the HWL.  2 individuals. | 
| Archilopsis unipunctata (Fabricius, 1826) | Jun 1970 |  |  | Königshafen.  Vom detritusreichen Sandwatt über schlickige Flächen bis in die angrenzenden Salzwiesen.  Zahlreiche Tiere. | 
| Archilopsis unipunctata (Fabricius, 1826) | Aug 1970 |  |  | Königshafen.  Vom detritusreichen Sandwatt über schlickige Flächen bis in die angrenzenden Salzwiesen.  Zahlreiche Tiere. | 
| Monocelis fusca Örsted, 1843 | Jul 1970 |  |  | Königshafen.  Abbruchkante des Andelrasens zum Sandwatt.  Wenige Expl. | 
| Monocelis lineata (Müller, 1773) | Jul, Aug 1970 |  |  | Königshafen.  Im detritusreichen Sandwatt und in Salzwiesen.  Mehrere Tiere. | 
| Promonotus schultzei Meixner, 1943 | Jul 1970 |  |  | Königshafen.  Im detritushaltigen Sandwatt.  Mehrere Exemplare. | 
| Promonotus schultzei Meixner, 1943 | Aug 1970 |  |  | Königshafen.  Im detritushaltigen Sandwatt.  Mehrere Exemplare. | 
| Coelogynopora biarmata Steinböck, 1924 | Jun 1970 |  |  | Königshafen.  Im Sandwatt mit geringem Detritusgehalt.  Zahlreich. | 
| Coelogynopora gynocotyla Steinböck, 1924 | Jul 1970 |  |  | Königshafen.  Im Sandwatt mit geringem Detritusanteil.  Zahlreich. | 
| Haloplanella curvistyla Luther, 1946 | 1987 or earlier |  |  | Sylt.  Salzwiese im Königshafen.  In der Strandbinsenweide, Salzgehalt im Mittel 4-6 o/oo.  1 Expl. |