map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | east side of penninsula of Quiberon, beach near campground north of Penthievre, Brittany, French Atlantic Coast, France | 477map | September 1983 | type locality | littoral | sand | in upper sand gravel slope up to fine sand, 8 specimens. | Ehlers U, Sopott-Ehlers B (1989): 211 |