| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Helsing?r, Denmark, NE Atlantic | 25 | 30 Oct 1975-23 Apr 1976 | type locality | 10-12 m | fine silt to fine quartz sand with a great deal of detritus | DECCA position H 9.50-D73.30, N of Ellekilde Hage | Kristensen, R. M. and Nørrevang, A. (1977): | |
| B | Helsing?r, Denmark, NE Atlantic | 25 | 9 Feb 1999 | 13.5-14 m | sand with detritus | Sørensen, M.V. (2000): 10 |