| Psittacorhynchus verweyi den Hartog, 1968 | November, 1964 | intertidal flat | sand | |
| Proxenetes trigonus Ax, 1960 | Nov 1964 | | sand | intertidal sand flats. with Arenicola marina in the vegetation of Zostera noltii. |
| Proxenetes trigonus Ax, 1960 | Oct 1964 | | sand | intertidal sand flats. with Arenicola marina in the vegetation of Zostera noltii. |
| Proxenetes intermedius den Hartog, 1966 | Oct 1964 | | sand, mud | sandy mud-flat. euhaline part of the Deltaic ares. |
| Proxenetes intermedius den Hartog, 1966 | Nov 1964 | | sand, mud | sandy mud-flat. euhaline part of the Deltaic ares. |
| Proxenetes cisorius den Hartog, 1966 | Nov 1964 | | | intertidal flat. |
| Messoplana elegans Luther, 1948 | Nov 1964 | | | tidal flat. |
| Messoplana geminata den Hartog, 1966 | Nov 1964 | | fine sand | tidal flat. 1 specimen collected in Zostera noltii. detritus-rich fine sand of a slight depression which during the time of exposure is covered with a thin layer of water. |
| Monocelis fusca Örsted, 1843 | Nov 1964 | | | tidal flat. |
| Mecynostomum auritum (Schultze, 1851) | Nov 1964 | | | tidal flat. |
| Ptychopera westbladi (Luther, 1943) Den Hartog, 1964 | Nov 1964 | | | tidal flat. |