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.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Helgoland Islands (Helgoland Insel, Heligoland), Germany | Apr, May 1963 | 5 m | shell sand mixture, fine sand | Dorjes J (1968) 155; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
| B | Helgoland Islands (Helgoland Insel, Heligoland), Germany | Apr, May 1963 | 40 m | detritus rich sand | Dorjes J (1968) 155 | |||
| C | Helgoland Islands (Helgoland Insel, Heligoland), Germany | Apr, May 1963 | 42 m | mud, sand | Dorjes J (1968) 155 | |||
| D | Helgoland Islands (Helgoland Insel, Heligoland), Germany | Apr, May 1963 | rock, gravel | Dorjes J (1968) 155 | ||||
| E | Düne (Die Düne, Dune), Helgoland, Germany | sometime 2011-2021 | 11-12.6 m | type locality | Atherton S, Jondelius U (2022) 421 | |||
| F | Westerland, Sylt Island, Germany | Sep 1963 | 18 m | mud, sand | Dorjes J (1968) 155; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
| G | Sylt Island (North Frisian Islands), North Sea | 1972-1975 | sublittoral | Faubel A (1977) 68-69 Table 1 | ||||
| H | Romo (Roem, Rom, Römö, Rømø) Island, (North Frisian Islands), Denmark, North Sea | 1972-1975 | mud, sand | sublittoral | Faubel A (1977) 68-69 Table 1 | |||
| I | Bonden, Sweden | sometime 2011-2021 | 15 m | Atherton S, Jondelius U (2022) 403 | ||||
| J | Gullmarfjord, Bokevik (Bökevik, Bökovik), Sweden | prior to 1946 | 15-20 m | strongly mixed sand, clay (stark sandvermischtem Lehmboden) | default type | Westblad E (1946) 44 | ||