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 | Fureso (Furesö), Denmark | 1913 or earlier | sand mud | freshwater | Graff Lvon (1913) 206 | |||
| B | Moskva (Moskau, Moskwa, Moscow, Moscou), Russia | 1913 or earlier | sand mud | freshwater | Graff Lvon (1913) 206 |