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 | Elbe River, near Hamburg-Harburg, Germany | 1957 or earlier | Süsswasser: Küstengrundwasser der Elbe bei Hamburg. | Ax P (1957) from Rixen 1961 (citation)- p. 486 |