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 | Ladushkin (Ludwigsort, Laduskin, Lyudvigsort), Russia | 1902 or earlier | freshwater | type locality | Dorner G (1902) ; from Graff (citation)- p. 261 |