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 | Jezioro Jeziorak (Geserichsee, Geserich See, Olsztyn, Poland | 1902 or earlier | freshwater | type locality | Graff Lvon (1913) 208 | |||
| B | East Prussia (Ostpreussen, Prusy Wschodnie, Prusse Orientale), Poland | 1902 or earlier | default type | Dorner G (1902) abstract |