Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
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 | Concarneau, France | 1870 or earlier | type locality | Beneden E van (1870) From Graff 1913 (citation)- p. 56 and Ferguson 1954 (citation)- p. 141 |