| Thylacorhynchus conglobatus Meixner, 1928 | May 1983; February, March, May, August 1984 | 4 m | medium sand | |
| | April, May 1983; February 1984 | 4 m | medium sand | |
| Cheliplana marcusi (Karling, 1956) | May 1983; Feb, May, July 1984 | 4 m | medium sand | |
| Cheliplana remanei (Meixner, 1928) | Apr, May, Oct 1983; Feb, May, July-Sept 1984 | 4 m | medium sand | |
| Cheliplana boadeni Schilke, 1970 | May, Oct 1983; Feb, Mar, May, Aug 1984 | 4 m | medium sand | |
| Cicerina remanei Meixner, 1928 | Sep, Oct 1983; Feb, May 1984 | 4 m | medium sand | |
| Psammorhynchus tubulipenis Meixner, 1938 | Mar-May, Sep, Oct 1983; Feb, Mar, May, Aug 1984 | 4 m | medium sand | |
| Gnathorhynchus inermis Schilke, 1970 | Feb, Mar, May, Jul 1984 | 4 m | medium sand | |
| Elvertia krusei Noldt, 1989 | May 1983; Jul 1984 | 4 m | medium sand | |