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 | north east wall (Nordostmauer), Helgoland Island, Germany | Jul, Oct 1964 | 5 m | fine sand | type locality | museum specimen number: SMF 3421-25 | Dorjes J (1968) 418; see also biogeographic summary on this and other German Bay species in (citation)- 78-115. | |
| B | south of Reede, Helgoland Island, Germany | Oct 1964 | 8 m | fine sand | museum specimen number: SMF 3421-25 | Dorjes J (1968) 418; see also biogeographic summary on this and other German Bay species in (citation)- 78-115. |