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 | Dorpat (Tartu, Terbata, Tartto, Derpt, Yurev, Yur'yev), Estonia | May 1881 | Freshwater | type locality | Braun M (1885) 229 |