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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Ile de Callot, Roscoff, France | Sep 19, 1973 | fine muddy sand | type locality | eulittoral of the west side of the Ile de Callot (200 m to the left of the Church), near the low tide-level. Living specimens, one whole mount, No. P 771. | Ehlers U (1980) 156 |