| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Ile de Callot, Roscoff, France | 3303 | Sep 19, 1973 | fine muddy sand | from the eulittoral flat of the west side of the Ile de Callot (200 m to the left of the Church). | Ehlers U (1980): 164 | |||
| B | Ile de Callot, Roscoff, France | 3303 | Sep 19, 1973 | coarse sand | from the beach slope, eulittoral of the west side of the Ile de Callot (200 m to the left of the Church). | Ehlers U (1980): 164 |