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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 | Boulogne sur Mer (Boulogne), France | 1897 or ealier | stalked eggs and embryos attached to shell or siphon of Donax and Tellina. | Giard A (1897) abstract |