| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Koenigs Bay (Koenigshafens, Konigshafen, Königshafen), Sylt Island, Germany, North Sea | 491 | 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 | |||
| B | eastern shore of Sylt Island, Germany | 4552 | 1968-1970 | Hoxhold S (1974): 25 | |||||
| C | Sylt Island, Germany | 61 | 1966-1968 | type locality | Eulitoral. | Schilke K (1970): 160 | |||
| D | List, Litoralstation der Biologischen Anstalt Helgoland (12), Sylt, Germany | 6620 | 1966-1968 | type locality | Sandwatt. | Schilke K (1970): 160 |