map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Tiefe Rinne, Helgoland Island, Germany | 610map | Apr 1963 | type locality | 42 m | clayey coarse shells | Museum speciment number: SMF 3194 | Dorjes J (1968): 257-258; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. |