Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Litoralstation Biologische Anstalt Helgoland (BAH), Helgoland Island (Helgoland, Heligoland), Germany | May 1970 | sand | type locality | Sandwatt, 8 m from the breakwater. 1 specimen. | Ehlers U (1972) 57 | ||
| B | Koenigs Bay (Koenigshafens, Konigshafen, Königshafen), Sylt Island, Germany, North Sea | 1985 or earlier | sand | deep sulfide layer at depths of more than 5 cm below the sediment surface. Species found at least 3 times. | Scherer B (1985) 122-124 |