mapmap| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | West flatt (Westwatt, Westwattes), Helgoland Island, Germany | 664map | Aug 1963 | type locality | gravel sediment | museum specimen number: SMF 3102-3105; rock gully (felsrinnen) | Dorjes J (1968): 184; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | ||
| B | north flat (Nordwatt), Helgoland Island, Germany | 661map | Oct 1964 | Polygordius shell | Dorjes J (1968): 184; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. |