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 | Juist Island, Germany | Apr 1963 | mud | type locality | museum specimen number: SMF 3447-61 | Dorjes J (1968) 434; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | ||
| B | Sylt Island (North Frisian Islands), North Sea | 1972-1975 | sand mud eel grass area | Faubel A (1977) 68-69, Table 1 |